{"id":3254,"date":"2023-10-07T11:25:13","date_gmt":"2023-10-07T03:25:13","guid":{"rendered":"https:\/\/maxtormetal.com\/?post_type=product&#038;p=3254"},"modified":"2026-09-08T18:23:57","modified_gmt":"2026-09-08T10:23:57","slug":"%eb%b6%84%ec%87%84%ea%b8%b0-%ec%b9%bc%eb%82%a0","status":"publish","type":"product","link":"https:\/\/maxtormetal.com\/ko\/product\/shredder-blades-shredding-knife\/","title":{"rendered":"\ubd84\uc1c4\uae30 \uce7c\ub0a0"},"content":{"rendered":"<h2>1. \uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \uce7c\ub0a0(Shredder Blades): \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc0ac\uc591 \ubc0f \uc18c\uc7ac \uc120\uc815<\/h2>\r\n<p>\ubcf8 \ubc31\uc11c\ub294 \uc0b0\uc5c5\uc6a9 \ud30c\uc1c4(shredding), \uc7ac\ud65c\uc6a9 \ubc0f \ud3d0\uae30\ubb3c \ucc98\ub9ac \ubd84\uc57c\uc5d0\uc11c Maxtor Metal\uc774 \ucd95\uc801\ud574 \uc628 \uc81c\uc870 \uacbd\ud5d8\uc744 \ubc14\ud0d5\uc73c\ub85c \uc791\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\r\n<p>\ubcf8 \uae30\uc220 \ubb38\uc11c\ub294 \uc911\uacf5\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9, \uace0\uccb4 \ud3d0\uae30\ubb3c \uad00\ub9ac \ubc0f \ubc14\uc774\uc624\ub9c8\uc2a4 \uac00\uacf5 \uc2dc\uc2a4\ud15c\uc5d0 \uc801\uc6a9\ub418\ub294 \uace0\uc131\ub2a5 \ud30c\uc1c4\uae30 \uce7c\ub0a0(shredder blades)\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900, \uae08\uc0c1\ud559\uc801(metallurgical) \uae30\uc900 \ubc0f \uc81c\uc870 \ud504\ub85c\ud1a0\ucf5c\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4. \ubcf8 \ubc31\uc11c\ub294 \uc608\uce21 \uac00\ub2a5\ud55c \uacf5\uad6c \uc218\uba85, \uc6b0\uc218\ud55c \uc808\uc0ad\ub0a0 \uc720\uc9c0\ub825(edge retention), \uce58\uba85\uc801 \ud30c\uc190\uc5d0 \ub300\ud55c \ubb34\uacb0\uc810(zero-defect) \uc81c\uc5b4\ub97c \ud544\uc694\ub85c \ud558\ub294 \uad6c\ub9e4 \ub2f4\ub2f9\uc790, \uae30\uacc4 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f OEM(\uc8fc\ubb38\uc790 \uc0c1\ud45c \ubd80\ucc29 \uc0dd\uc0b0) \uc804\ubb38\uac00\ub97c \uc704\ud55c \ud575\uc2ec \uc9c0\uce68\uc11c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\r\n<p><em>\ud575\uc2ec \uc694\uc57d:<\/em><\/p>\r\n<ul>\r\n<li><em>Maxtor Metal\ub294 AISI D2, DC53, H1.|3, M6V \ubc0f \ub9c8\ud150\uc790\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 \ub4f1\uae09\uc758 \ub2e8\ucd95 \ubc0f \ub2e4\ucd95 \uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \uce7c\ub0a0\uc744 \uc81c\uc870\ud558\uba70, \uc5c4\uaca9\ud55c <a href=\"https:\/\/maxtormetal.com\/ko\/aftermarket-shredder-knives-procurement-spec-cmm-mtr\/\" target=\"_blank\" rel=\"noopener\"><strong>\uac10\uc0ac \ub300\ube44 \ud488\uc9c8 \ubc0f \uc870\ub2ec \ud504\ub85c\ud1a0\ucf5c\uc744 \uc900\uc218\ud569\ub2c8\ub2e4.<\/strong> <\/a>\uc0dd\uc0b0\ub418\ub294 \ubaa8\ub4e0 \uce7c\ub0a0\uc740 \uc9c4\uacf5 \uc5f4\ucc98\ub9ac \ubc0f \u2212196\u2103 \ucd08\uc800\uc628 \uc548\uc815\ud654 \ucc98\ub9ac\ub97c \uac70\uce58\uba70, Weima, SSI, UNTHA, Vecoplan, Andritz \uc2dc\uc2a4\ud15c\uacfc\uc758 OEM \ud638\ud658\uc131\uc744 \uc704\ud574 \u00b10.01 mm \uc774\ub0b4\uc758 \uc815\ubc00 \uacf5\ucc28\ub85c \uc5f0\uc0ad \uac00\uacf5\ub429\ub2c8\ub2e4.<\/em><\/li>\r\n<\/ul>\r\n<h3>1 \uae30\uc220 \uc0ac\uc591 \ub9e4\ud2b8\ub9ad\uc2a4<\/h3>\r\n<table width=\"803\">\r\n<tbody>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\ub9e4\uac1c\ubcc0\uc218<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p><strong>\ub2e8\uc77c \uc0e4\ud504\ud2b8 \uc288\ub808\ub354 \ube14\ub808\uc774\ub4dc<\/strong><\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p><strong>\ub2e4\ucd95 \ud30c\uc1c4\uae30 \uce7c\ub0a0 (\uc774\ucd95\/\uc0ac\ucd95)<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\uc8fc\uc694 \uce7c\ub0a0 \ud504\ub85c\ud30c\uc77c<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>\ub2e4\uac01 \uc0ac\uac01 \uc624\ubaa9 \ud68c\uc804 \ube14\ub85d, \uace0\uc815 \uce7c\ub0a0.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>\ub2e4\uc911 \ud074\ub85c \uc778\ud130\ub85c\ud0b9 \ub514\uc2a4\ud06c \uce7c\ub0a0 (3-\ud074\ub85c, 5-\ud074\ub85c, 8-\ud074\ub85c \uad6c\uc131).<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\uc808\ub2e8 \uba54\ucee4\ub2c8\uc998<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>\uace0\uc815 \uce7c\ub0a0\uc5d0 \ub9de\uc120 \uc720\uc555 \ub7a8 \ud53c\ub4dc\ub97c \ud1b5\ud55c \uace0\uc18d, \uace0\uc8fc\ud30c \uc815\ubc00 \uc804\ub2e8.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>\uc800\uc18d, \ucd08\uace0\ud1a0\ud06c \uc5ed\ud68c\uc804\uc744 \ud1b5\ud55c \uccb4\uc801 \uadf8\ub9bd, \uc778\uc5f4 \ubc0f \uace0\uc555 \ud30c\uc1c4.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\ud575\uc2ec \uc18c\uc7ac<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>AISI D2 (1.2379), DC53, AISI 4140 \/ AISI 1045 \ubca0\uc774\uc2a4 \ubc0f \ube0c\ub808\uc774\uc9d5 \uc811\ud569\ub41c Tungsten Carbide \uc778\uc11c\ud2b8.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>AISI H13 (1.2344), AISI A8 Mod, AISI D2, AISI 4140, M6V \ubc14\ub098\ub4d0\uac15, DC53, AISI 420, AISI 440C.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\uacbd\ub3c4 \ubc94\uc704<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>\uacf5\uad6c\uac15: 58\u201360 HRC (\uc9c4\uacf5 \uc5f4\ucc98\ub9ac). \uce74\ubc14\uc774\ub4dc \uc778\uc11c\ud2b8: \uc778\uc131 \uac15\ud654 \ub9e4\ud2b8\ub9ad\uc2a4 \uae30\uc900 89\u201392 HRA.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>48\u201354 HRC (\uc778\uc131 \uc911\uc2ec), 56\u201360 HRC (\ub0b4\ub9c8\ubaa8 \uc911\uc2ec), 48\u201352 HRC (\ub0b4\uc2dd\uc131 \uc911\uc2ec), 58\u201360 HRC (\uace0\ud0c4\uc18c \ub9c8\ud150\uc790\uc774\ud2b8\uacc4).<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\uc8fc\uc694 \uaddc\uaca9<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>\uc911\uc559 \uce74\uc6b4\ud130\uc2f1\ud06c \ubcfc\ud2b8 \ud640\uc774 \uc788\ub294 34\u00d734\u00d720 mm, 40\u00d740\u00d720 mm, 60\u00d760\u00d730 mm.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>\uc678\uacbd (OD): 150\u2013600 mm. \ub450\uaed8: 15\u201360 mm. \ubcf4\uc5b4: \uc721\uac01, \ud314\uac01 \ub610\ub294 \uc778\ubcfc\ub958\ud2b8 \uc2a4\ud50c\ub77c\uc778.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\uce58\uc218 \uacf5\ucc28<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>\uc77c\ubc18: ISO 2768-mK. \ubca0\uc774\uc2a4 \uc548\ucc29\ubd80 \ubc0f \uc0e4\ud504\ud2b8 \uacb0\ud569\uba74: \uc5c4\uaca9\ud55c \u00b10.02mm.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>\ub450\uaed8: ISO 2768-mK. \uace0\uc815\ubc00 \uc560\ud50c\ub9ac\ucf00\uc774\uc158: \ub2e8\uba74 \ud3c9\ud0c4\ub3c4 \ucd5c\ub300 \u00b10.01mm \uc774\ud558.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\ud45c\uba74 \ub9c8\uac10<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>\uc624\ubaa9 \uc808\uc0ad\uba74: Ra&lt; 0.8\u03bcm. \uc7a5\ucc29 \uc2dc\ud2b8: Ra&lt; 1.6\u03bcm.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>\ubc00\ub9c1\/\uc5f0\uc0ad \ub2e8\uba74: Ra&lt; 0.8\u03bcm. \ucf54\uc5b4 \uc791\uc5c5 \ud504\ub85c\ud30c\uc77c: Ra&lt; 3.2\u03bcm.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\uc870\ub9bd \uac04\uadf9<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>\ubbf8\uc138 \uac04\uadf9 \ud50c\ub77c\uc774 \ub098\uc774\ud504 \uc124\uc815: \ud2b9\uc815 \uc7ac\ub8cc \ub450\uaed8\uc5d0 \ub9de\ucdb0 0.1\u20130.5 mm \uc870\uc815.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>\ucd95\ubc29\ud5a5 \uc624\ud508 \uc778\ud130\ub85c\ud0b9 \uac04\uadf9: 0.15\u20130.40 mm \uce21\uba74 \uac2d (\uc2a4\ud398\uc774\uc11c\ub294 \uce7c\ub0a0\ubcf4\ub2e4 0.3\u20130.8 mm \ub354 \ub113\uc74c).<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"188\">\r\n<p><strong>\ud638\ud658 \uac00\ub2a5\ud55c OEM<\/strong><\/p>\r\n<\/td>\r\n<td width=\"246\">\r\n<p>Weima, Vecoplan, Lindner, Herbold \ubc0f \uc774\uc640 \ub3d9\ub4f1\ud55c \uae00\ub85c\ubc8c \ub2e8\ucd95 \uc2dc\uc2a4\ud15c.<\/p>\r\n<\/td>\r\n<td width=\"369\">\r\n<p>Weima (\uc0ac\ucd95), SSI, UNTHA, Andritz \uc911\ub300\ud615 \ud658\uacbd \ucc98\ub9ac \ub77c\uc778.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5019 size-medium\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/08\/shredder-box11-300x300.jpg\" alt=\"Technical diagram comparing the mechanical cutting mechanisms of a single-shaft shredder with hydraulic pusher ram and a multi-shaft heavy-duty shredder with interlocking claw blades. -  multi-shaft heavy-duty shredder \" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/08\/shredder-box11-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/08\/shredder-box11-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/08\/shredder-box11-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/08\/shredder-box11-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/08\/shredder-box11-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/08\/shredder-box11.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-5002 size-medium\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2-300x300.jpg\" alt=\"Technical diagram comparing the mechanical cutting mechanisms of a single-shaft shredder with hydraulic pusher ram and a multi-shaft heavy-duty shredder with interlocking claw blades. - single-shaft shredder\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/07\/single-shredder-box2.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\r\n<h2>2. \ud30c\uc1c4\uae30 \uce7c\ub0a0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc624\ubc84\ubdf0<\/h2>\r\n<p>\uc0b0\uc5c5\uc6a9 \uc785\ub3c4 \uac10\uc18c\ub294 \uace0\uc8fc\ud30c \uc815\ubc00 \uc804\ub2e8\uacfc \uc800\uc18d \uace0\ud1a0\ud06c \uc778\uc5f4\uc774\ub77c\ub294 \ub450 \uac00\uc9c0 \uace0\uc720\ud55c \uae30\uacc4\uc801 \uc804\ub2e8 \uacf5\uc815\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc791\uc5c5\uc758 \uba54\ucee4\ub2c8\uc998\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uacf5\uad6c \uc218\uba85\uacfc \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc131\uc744 \uc608\uce21\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\r\n<h3>2 \ub2e4\ucd95 \uc778\uc5f4 \uc5ed\ud559<\/h3>\r\n<p>\ub2e4\ucd95 \uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30(\uc774\ucd95 \ub610\ub294 \uc0ac\ucd95 \uad6c\uc131)\ub294 \uc800\uc18d\uc774\uc9c0\ub9cc \uace0\ud1a0\ud06c\ub85c \ud68c\uc804\ud558\ub294 \uc5ed\ud68c\uc804 \uc0e4\ud504\ud2b8\ub97c \ud1b5\ud574 \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \uacf5\uc815\uc740 \ub9de\ubb3c\ub9ac\ub294 \uac08\uace0\ub9ac \ubaa8\uc591\uc758 \ud074\ub85c \ud504\ub85c\ud30c\uc77c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud06c\uace0 \ubc00\ub3c4\uac00 \ub192\uc740 \uc790\uc7ac\ub97c \uc808\ub2e8 \ucc54\ubc84 \uc911\uc559\uc73c\ub85c \ub04c\uc5b4\ub2f9\uae41\ub2c8\ub2e4.<\/p>\r\n<p>\ud30c\uc1c4 \uc791\uc6a9\uc740 \uac08\uace0\ub9ac \uc778\uc7a5 \uc778\uc5f4, \uace0\uc555 \uce21\uba74 \uc555\ucc29 \ubc0f \ub9de\ubb3c\ub9ac\ub294 \uce21\uba74 \uc804\ub2e8\uc758 \uc870\ud569\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uae54\ub054\ud55c \uc804\ub2e8\ubcf4\ub2e4\ub294 \uccb4\uc801 \ubcc0\uc704\uc640 \uc2ec\uac01\ud55c \uad6c\uc870\uc801 \uc778\uc5f4\uc5d0 \uba54\ucee4\ub2c8\uc998\uc758 \ucd08\uc810\uc774 \ub9de\ucdb0\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uac1c\ubc29\ud615 \ucd95\ubc29\ud5a5 \uac04\uadf9 \uc2dc\uc2a4\ud15c(\uce7c\ub0a0\ub2f9 0.15mm \u2013 0.4mm \uce21\uba74 \uac2d)\uc740 \ub3c5\ub9bd\uc801\uc778 \uc5f4\ud33d\ucc3d\uc744 \ud5c8\uc6a9\ud558\uace0 \uace0\ubd80\ud558 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uad6c\uc870\uc801 \ubcc0\ud615\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p>\r\n<h3>1 \ub2e8\ucd95 \uc808\uc0ad \uc5ed\ud559<\/h3>\r\n<p>\ub2e8\ucd95 \ud30c\uc1c4 \uc2dc\uc2a4\ud15c\uc740 \ub354 \ub192\uc740 \ud68c\uc804 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud558\uba70, \uc720\uc555 \ub7a8\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubc8c\ud06c \uc790\uc7ac\ub97c \uc911\uace0\uc18d\uc73c\ub85c \ud68c\uc804\ud558\ub294 \ub85c\ud130 \ucabd\uc73c\ub85c \ubc00\uc5b4 \ub123\uc2b5\ub2c8\ub2e4. \uc808\uc0ad \uba54\ucee4\ub2c8\uc998\uc740 \ud68c\uc804\ud558\ub294 \uc0ac\uac01 \uc778\uc11c\ud2b8(\ud68c\uc804 \uce7c\ub0a0)\uc640 \uace0\uc815 \uce74\uc6b4\ud130 \ub098\uc774\ud504(\uace0\uc815 \uce7c\ub0a0) \uc0ac\uc774\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc815\ubc00\ud55c \ubbf8\uc138 \uac04\uadf9 \uac00\uc704 \uc791\uc6a9\uc785\ub2c8\ub2e4.<\/p>\r\n<p>\uc7ac\ub8cc\uc5d0 \uac00\ud574\uc9c0\ub294 \uc77c\ucc28 \uc751\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub418\ub294 \uc21c\uc218 \uc804\ub2e8 \uc751\ub825\uc785\ub2c8\ub2e4.<\/p>\r\n<p>$$\\tau = \\frac{F_{\\text{\uc808\uc0ad}}}{A_{\\text{\uc804\ub2e8}}}$$<\/p>\r\n<p>\uc9c0\ubc30\uc801\uc778 \uc751\ub825 \ubaa8\ub4dc\ub294 \uc804\ub2e8\uc774\uba70, \ub2e8\uc704 \uc804\ub2e8 \uba74\uc801\ub2f9 \uc808\uc0ad\ub825\uc740 \u03c4 = F\/A\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc2e4\uc81c\ub85c\ub294 \uc881\uc740 \uac04\uadf9(0.1\u20130.5 mm)\uc774 \uc804\ub2e8\uba74\uc5d0 \uc218\uc9c1\uc778 \uc555\ucd95 \uc751\ub825\uc744 \uc720\ubc1c\ud558\uc5ec \uac00\uacf5\ubb3c\uc758 \uc18c\uc131 \ubcc0\ud615\uacfc \uae54\ub054\ud55c \ud30c\ub2e8\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4. \ud68c\uc804 \uc778\uc11c\ud2b8\uc758 \uc0ac\uac01 \uc624\ubaa9 \ud504\ub85c\ud30c\uc77c\uc740 \uc608\ub9ac\ud55c \uc591(+)\uc758 \uacbd\uc0ac\uac01\uc744 \ud615\uc131\ud558\uc5ec \uba54\uc778 \uad6c\ub3d9\ucd95\uc5d0 \ud544\uc694\ud55c \ud53c\ud06c \uc804\ub825\uc744 \ub0ae\ucda5\ub2c8\ub2e4. \ucd5c\uc885 \ubc30\ucd9c \uc785\uc790 \ud06c\uae30\ub294 \ub85c\ud130 \uc5b4\uc148\ube14\ub9ac \uc544\ub798\uc5d0 \uc704\uce58\ud55c \ubd84\ub958 \uc2a4\ud06c\ub9b0\uc5d0 \uc758\ud574 \uc5c4\uaca9\ud558\uac8c \uc81c\uc5b4\ub429\ub2c8\ub2e4.<\/p>\r\n<h3>3 \uc0b0\uc5c5\uc6a9 \ub9c8\ubaa8 \ud2b9\uc131<\/h3>\r\n<p>\ud30c\uc1c4\uae30 \uce7c\ub0a0\uc740 \uac00\ud639\ud55c \ud2b8\ub77c\uc774\ubcfc\ub85c\uc9c0 \ud658\uacbd\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, \uacf5\uad6c \uc131\ub2a5 \uc800\ud558\ub294 \ub124 \uac00\uc9c0 \uace0\uc720\ud55c \uc0b0\uc5c5\uc6a9 \ub9c8\ubaa8 \ud328\ud134\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\r\n<ul>\r\n<li><strong>\uc5f0\uc0ad \ub9c8\ubaa8 (\ubbf8\uc138 \ud50c\ub77c\uc6b0\uc789):<\/strong> \ubaa8\ub798, \uc2a4\ucf00\uc77c, \uc720\ub9ac \uc12c\uc720 \ub610\ub294 \uad11\ubb3c \uba3c\uc9c0\uc640 \uac19\uc740 \uc791\uace0 \ub2e8\ub2e8\ud55c \uc785\uc790\uac00 \uacf5\uad6c\uac15 \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \uac00\ub85c\uc9c8\ub7ec \ubbf8\ub044\ub7ec\uc9c0\uba74\uc11c \ubbf8\uc138\ud55c \ud648\uc744 \ud30c\uace0 \ub0a0\uce74\ub85c\uc6b4 \uc808\uc0ad\ub0a0\uc744 \ub465\uae00\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub0a0\uc774 \ubb34\ub38c\uc9c0\uace0 \uc804\ub825 \uc18c\ube44\uac00 \uc99d\uac00\ud558\uba70, \uae54\ub054\ud55c \uc808\uc0ad \ub300\uc2e0 \uc7ac\ub8cc\uac00 \ub72f\uaca8 \ub098\uac00\uac70\ub098 \ub298\uc5b4\ub098\ub294 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\r\n<li><strong>\ucda9\uaca9 \ud53c\ub85c (\uce58\ud551 \ubc0f \ubbf8\uc138 \ubc15\ub9ac):<\/strong> \ubb34\uac70\uc6b4 \uae08\uc18d \uc774\ubb3c\uc9c8\uc774\ub098 \ud30c\uc1c4 \ubd88\uac00\ub2a5\ud55c \ud2b8\ub7a8\ud504 \uc131\ubd84\uc774 \uc7a5\ube44\uc5d0 \ub4e4\uc5b4\uac00\uba74 \uc808\uc0ad\ub0a0\uc5d0 \ub192\uc740 \uad6d\ubd80 \uc811\ucd09\ub825\uc774 \uac00\ud574\uc9d1\ub2c8\ub2e4. \uc18c\uc7ac\uc758 \ud30c\uad34 \uc778\uc131(K<sub>1\ucef5<\/sub>)\uc774 \ubd80\uc871\ud558\uba74, \uc774 \uc811\ucd09 \uc751\ub825\uc73c\ub85c \uc778\ud574 \uc989\uac01\uc801\uc778 \ubbf8\uc138 \uce58\ud551\uc774\ub098 \uce58\uba85\uc801\uc778 \ub2e8\uba74 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\r\n<li><strong>\uc751\ucc29 \ub9c8\ubaa8 \ubc0f \uc5f4 \uc5f0\ud654:<\/strong> \uace0\ubc00\ub3c4 \ud3f4\ub9ac\uba38\ub098 \uace0\ud0c4\uc131 \uc5d8\ub77c\uc2a4\ud1a0\uba38\ub97c \uac00\uacf5\ud558\uba74 \uc808\ub2e8 \uacc4\uba74\uc5d0 \ub192\uc740 \ub9c8\ucc30\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uad6d\ubd80\uc801\uc778 \uc5f4\uc740 \uad6d\ubd80\uc801\uc778 \ud15c\ud37c \uc5f0\ud654\ub97c \uc720\ubc1c\ud558\uc5ec \uc7ac\ub8cc \uc190\uc2e4\uc744 \uac00\uc18d\ud654\ud558\uace0 \uce7c\ub0a0 \ud45c\uba74\uc5d0 \ud3f4\ub9ac\uba38 \ubd80\ucc29\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\r\n<li><strong>\uc785\uacc4 \ud654\ud559 \ubd80\uc2dd:<\/strong> \ub3c4\uc2dc \uace0\ud615 \ud3d0\uae30\ubb3c, \uc74c\uc2dd\ubb3c \uc4f0\ub808\uae30 \ub610\ub294 \ub3d9\ubb3c\uc131 \uc870\uc9c1\uc744 \ucc98\ub9ac\ud558\uba74 \uac15\uc7ac\uac00 \ub192\uc740 \uc218\ubd84, \uc5fc\ud654\ubb3c, \uc720\uae30\uc0b0 \ubc0f \uc5fc\ubd84(pH &lt; 4)\uc5d0 \ub178\ucd9c\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc18\uc751\uc131 \ud658\uacbd\uc740 \uae09\uaca9\ud55c \uacf5\uc2dd(pitting) \ubc0f \uc785\uacc4 \uc0b0\ud654\ub97c \uc720\ubc1c\ud558\uc5ec \uac15\uc7ac \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0\uc11c \ud06c\ub86c\uc744 \ubc15\ud0c8\ud558\uace0 \uae30\uacc4\uc801 \ub9c8\ubaa8\ub97c \uac00\uc18d\ud654\ud569\ub2c8\ub2e4.<\/li>\r\n<\/ul>\r\n<p>&nbsp;<\/p>\r\n<h2>3. \uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \uce7c\ub0a0 \uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c<\/h2>\r\n<h3>1 \uace0\uae09 \ud50c\ub77c\uc2a4\ud2f1 \ubc0f \ud3f4\ub9ac\uba38 \uc7ac\uc0dd<\/h3>\r\n<ul>\r\n<li><strong>\ub300\uc0c1 \uac00\uacf5 \uc7a5\ube44:<\/strong> \uac00\ubcc0 \ud1a0\ud06c \uc720\uc555 \ub7a8\uc744 \uac16\ucd98 \uace0\ucc98\ub9ac\ub7c9 \ub2e8\ucd95 \ud30c\uc1c4\uae30.<\/li>\r\n<li><strong>\ud22c\uc785 \uc6d0\ub8cc \uad6c\uc131:<\/strong> \ubaa8\ub798\ub098 \ud759\uc73c\ub85c \uc624\uc5fc\ub41c \ub450\uaebc\uc6b4 \ubcbd\uccb4\uc758 \ud3f4\ub9ac\uc62c\ub808\ud540 \ud30c\uc774\ud504, \uc0ac\ucd9c \uc131\ud615 \ud37c\uc9c0(purge), \uc790\ub3d9\ucc28 \ubc94\ud37c \ubc0f \ud3d0\ub18d\uc5c5\uc6a9 \ud544\ub984.<\/li>\r\n<li><strong>\uc6b4\uc804 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900:<\/strong> \uc720\ub9ac \uc12c\uc720 \ubc0f \uad11\ubb3c \ud544\ub7ec\ub85c \uc778\ud55c \ub192\uc740 \uc5f0\ub9c8 \ub9c8\ucc30. \ud50c\ub77c\uc2a4\ud2f1 \ud544\ub984\uc774 \ub298\uc5b4\ub098 \ub85c\ud130\uc5d0 \uac10\uae30\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc6b0\uc218\ud55c \uce7c\ub0a0 \uc720\uc9c0\ub825(edge retention)\uc774 \ud544\uc694\ud568.<\/li>\r\n<li><strong>\uad8c\uc7a5 \uc0ac\uc591:<\/strong> 58\u201360 HRC\ub85c \uc804\uacbd\ud654(through-hardened)\ub41c AISI D2 \ub610\ub294 DC53 \ub85c\ud130\ub9ac \uc778\uc11c\ud2b8. \ubaa8\ub798 \uc624\uc5fc\uc774 \uc2ec\ud55c \uacbd\uc6b0, \ube0c\ub808\uc774\uc9d5\ub41c Tungsten Carbide (89\u201392 HRA) \uc778\uc11c\ud2b8\uac00 \uc788\ub294 AISI 4140 \ubca0\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\r\n<\/ul>\r\n<h3>2 \ub300\uc6a9\ub7c9 \uc804\uae30 \ucf00\uc774\ube14 \ubc0f \uc804\uc790\ud3d0\uae30\ubb3c(E-Waste) \ucc98\ub9ac<\/h3>\r\n<ul>\r\n<li><strong>\ub300\uc0c1 \uac00\uacf5 \uc7a5\ube44:<\/strong> \uace0\uc815\ubc00, \ubbf8\uc138 \uac04\uadf9(micro-clearance) \ub2e8\ucd95 \ubd84\uc1c4\uae30 \ubc0f \ud30c\uc1c4\uae30.<\/li>\r\n<li><strong>\ud22c\uc785 \uc6d0\ub8cc \uad6c\uc131:<\/strong> \uc678\uc7a5\ud615(armor-clad) \uad6c\ub9ac\/\uc54c\ub8e8\ubbf8\ub284 \uc804\ub825 \ucf00\uc774\ube14, \ud1b5\uc2e0\uc120 \ubc0f \uc804\uc790\ud3d0\uae30\ubb3c \uc870\ub9bd\ud488.<\/li>\r\n<li><strong>\uc6b4\uc804 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900:<\/strong> \uacfc\ub3c4\ud55c \uc5f4 \ubc1c\uc0dd\uc774\ub098 \uc808\uc5f0\uccb4 \ubc88\uc9d0(smear) \uc5c6\uc774 \uc5d8\ub77c\uc2a4\ud1a0\uba38 \uc7ac\ud0b7\uc5d0\uc11c \uad6c\ub9ac \uac00\ub2e5\uc744 \uae68\ub057\ud558\uac8c \ubd84\ub9ac\ud558\uae30 \uc704\ud574 \uc815\ubc00\ud55c \uc800\uac04\uadf9 \uc808\ub2e8(0.1mm \u2013 0.2mm)\uc774 \ud544\uc694\ud568.<\/li>\r\n<li><strong>\uad8c\uc7a5 \uc0ac\uc591:<\/strong> \uc228\uaca8\uc9c4 \uc2a4\ud2f8 \ud328\uc2a4\ub108\ub85c \uc778\ud55c \ubbf8\uc138 \uce58\ud551(micro-chipping)\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud55c DC53 \uacf5\uad6c\uac15. \uc218\uba85 \uc5f0\uc7a5\uc744 \uc704\ud574 \uace0\uc815 \uce7c\ub0a0(stator) \ud45c\uba74\uc5d0 \ubb3c\ub9ac \uae30\uc0c1 \uc99d\ucc29(PVD) Titanium Nitride (TiN) \ucf54\ud305(&gt;2000HV)\uc744 \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\r\n<\/ul>\r\n<h3>3 \uc911\ub300\ud615 \uc0b0\uc5c5\uc6a9 \uace0\ud615 \ud3d0\uae30\ubb3c \ubc0f \uc720\ud574 \ud3d0\uae30\ubb3c \uad00\ub9ac<\/h3>\r\n<ul>\r\n<li><strong>\ub300\uc0c1 \uac00\uacf5 \uc7a5\ube44:<\/strong> \uace0\ud1a0\ud06c, \uc800\uc18d \uc591\ucd95(dual-shaft) \ub610\ub294 4\ucd95(quad-shaft) \uc911\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30.<\/li>\r\n<li><strong>\ud22c\uc785 \uc6d0\ub8cc \uad6c\uc131:<\/strong> \uc2a4\ud2f8 \ub4dc\ub7fc, \uad6c\uc870\uc6a9 \uc790\ub3d9\ucc28 \uc2a4\ud06c\ub7a9, \ubcf4\uac15\ub41c \ubcf4\uad00 \uc6a9\uae30 \ubc0f \uad6c\uc870\uc6a9 \uac15\ud310\uc744 \ud3ec\ud568\ud558\ub294 \ud63c\ud569 \uc720\ud574 \ud3d0\uae30\ubb3c.<\/li>\r\n<li><strong>\uc6b4\uc804 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900:<\/strong> \ud30c\uc1c4 \ubd88\uac00\ub2a5\ud55c \ub450\uaebc\uc6b4 \ubd80\ud488\uc744 \ub9cc\ub0ac\uc744 \ub54c \ucee4\ud305 \ud074\ub85c(cutting claw)\uc5d0 \uac00\ud574\uc9c0\ub294 \uadf9\uc2ec\ud55c \ucda9\uaca9 \ud558\uc911 \ubc0f \ub192\uc740 \ube44\ud2c0\ub9bc \ud798.<\/li>\r\n<li><strong>\uad8c\uc7a5 \uc0ac\uc591:<\/strong> 48\u201354 HRC\ub85c \uc804\uacbd\ud654\ub41c AISI H13 (1.2344) \ub610\ub294 \uac1c\ub7c9\ud615 AISI A8 \uacf5\uad6c\uac15. \uc774 \uc120\ud0dd\uc740 \uce7c\ub0a0\uc758 \ud30c\uc190\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc21c\uc218\ud55c \uc5f0\ub9c8 \ub9c8\ubaa8 \uc800\ud56d\uc131\ubcf4\ub2e4 \ub192\uc740 \ucda9\uaca9 \uc778\uc131\uacfc \uad6c\uc870\uc801 \uc800\ud56d\uc131\uc744 \uc6b0\uc120\uc2dc\ud569\ub2c8\ub2e4. \ubc00\uc811\ud558\uac8c \uad00\ub828\ub41c \uc720\ud574 \ubb3c\uc9c8 \uc751\uc6a9 \ubd84\uc57c\ub85c\ub294 \ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac \uc7ac\ud65c\uc6a9\uc774 \uc788\uc73c\uba70, \uc5ec\uae30\uc11c\ub294 \ucda9\uaca9 \uc778\uc131 \uc678\uc5d0\ub3c4 \uc800\uc18d \uc804\ub2e8, \uc81c\uc5b4\ub41c \ubd84\uc704\uae30 \ubc0f HF \uc800\ud56d\uc131 \uc7ac\ub8cc\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4 \u2014 \ub2f9\uc0ac\uc758 <strong><em><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/maxtormetal.com\/ko\/lithium-ion-battery-shredding-hazards-low-speed-shear\/\" target=\"_blank\" rel=\"noopener\">\ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac \ud30c\uc1c4 \uc704\ud5d8 \uac00\uc774\ub4dc<\/a><\/em><\/strong> \ub97c \ucc38\uc870\ud558\uc5ec \uc804\uccb4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc81c\uc5b4 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\r\n<\/ul>\r\n<h3>4 \ud3d0\ucc28(ELV) \ud0c0\uc774\uc5b4 \ubc0f \uace0\ubb34 \ucc98\ub9ac<\/h3>\r\n<ul>\r\n<li><strong>\ub300\uc0c1 \uac00\uacf5 \uc7a5\ube44:<\/strong> \uc810\uc9c4\uc801 \ud6c4\ud06c(hook) \uc124\uacc4\uac00 \uc801\uc6a9\ub41c \uc591\ucd95 \uc911\ud615 \ud658\uacbd \ud30c\uc1c4\uae30.<\/li>\r\n<li><strong>\ud22c\uc785 \uc6d0\ub8cc \uad6c\uc131:<\/strong> \ub450\uaecd\uace0 \uc778\uc7a5 \uac15\ub3c4\uac00 \ub192\uc740 \uc2a4\ud2f8 \ube44\ub4dc \uc640\uc774\uc5b4 \ubc88\ub4e4\uc744 \ud3ec\ud568\ud558\ub294 \uc0c1\uc6a9\ucc28 \ud0c0\uc774\uc5b4 \uc644\uc81c\ud488.<\/li>\r\n<li><strong>\uc6b4\uc804 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900:<\/strong> \uac00\ud669 \uace0\ubb34 \ud654\ud569\ubb3c\ub85c \uc778\ud55c \uc2ec\ud55c \uc5f0\ub9c8 \ub9c8\ucc30\uacfc \uace0\ud0c4\uc18c \uc2a4\ud504\ub9c1 \uac15\uc120\uc744 \uc808\ub2e8\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \ub192\uc740 \uc778\uc7a5\/\uc804\ub2e8 \ud558\uc911\uc758 \uac00\ud639\ud55c \uacb0\ud569.<\/li>\r\n<li><strong>\uad8c\uc7a5 \uc0ac\uc591:<\/strong> Special M6V vanadium-rich wear-resistant tool steel or premium DC53 hardened to 56\u201358 HRC to prevent claw breakage under wire tension. The right hardness target here is a trade-off, not a maximum \u2014 pushing HRC too high sacrifices the impact toughness needed to survive bead-wire shock and tramp metal strikes. See our guide on <a href=\"https:\/\/maxtormetal.com\/ko\/scrap-tire-elv-shredder-blades-balancing-hardness-vs-toughness-to-cut-cost-per-ton\/\" target=\"_blank\" rel=\"noopener\"><strong><em>balancing hardness vs. toughness for scrap tire and ELV shredder blades<\/em><\/strong><\/a> for the full cost-per-ton analysis and a documented failure case.<\/li>\r\n<\/ul>\r\n<h3>5 \ub300\uaddc\ubaa8 \ubc14\uc774\uc624\ub9e4\uc2a4 \ubc0f \ub18d\uc5c5\uc6a9 \uc5f0\ub8cc \ucc98\ub9ac<\/h3>\r\n<ul>\r\n<li><strong>\ub300\uc0c1 \uac00\uacf5 \uc7a5\ube44:<\/strong> \ub2e4\uc911 \ud074\ub85c(multi-claw) \uad6c\uc131\uc744 \uc0ac\uc6a9\ud558\ub294 \uace0\ud1a0\ud06c 4\ucd95 \ud30c\uc1c4\uae30 \uc2dc\uc2a4\ud15c.<\/li>\r\n<li><strong>\ud22c\uc785 \uc6d0\ub8cc \uad6c\uc131:<\/strong> \uace0\ubc00\ub3c4\ub85c \uc555\ucd95\ub41c \ub18d\uc5c5\uc6a9 \uc9da, \uc791\ubb3c \uc904\uae30, \uc784\uc5c5 \ubd80\uc0b0\ubb3c \ubc0f \uad6c\uc870\uc6a9 \ud328\uc2a4\ub108\ub97c \ud3ec\ud568\ud558\ub294 \ubaa9\uc7ac \ud314\ub808\ud2b8.<\/li>\r\n<li><strong>\uc6b4\uc804 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900:<\/strong> \uc12c\uc720\uc9c8 \ubc14\uc774\uc624\ub9e4\uc2a4 \uc6d0\ub8cc\ub294 \ud30c\uc1c4 \uc0e4\ud504\ud2b8\uc5d0 \uc27d\uac8c \uac10\uaca8 \ub192\uc740 \ubc18\uacbd \ubc29\ud5a5 \ud798\uacfc \ub9c8\ucc30\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc228\uaca8\uc9c4 \ub3cc\uc774\ub098 \uae08\uc18d \uc640\uc774\uc5b4\ub294 \uac11\uc791\uc2a4\ub7ec\uc6b4 \ucda9\uaca9 \ud558\uc911\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\r\n<li><strong>\uad8c\uc7a5 \uc0ac\uc591:<\/strong> \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc778\uc131\uc774 \uc694\uad6c\ub418\ub294 \ud45c\uc900 \uc791\uc5c5\uc744 \uc704\ud574 48\u201354 HRC\ub85c \uc804\uacbd\ud654\ub41c AISI 4140 (1.7225) \uad6c\uc870\uc6a9 \uacf5\uad6c\uac15. \uc5f0\uc18d RDF(\uace0\ud615\ud3d0\uae30\ubb3c \uc5f0\ub8cc) \ucc98\ub9ac \ub77c\uc778\uc758 \uacbd\uc6b0 \ud504\ub9ac\ubbf8\uc5c4 M6V \ubc14\ub098\ub4d0\uac15\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc2ed\uc2dc\uc624. \uc774\ub7ec\ud55c \ub77c\uc778\uc5d0\uc11c\ub294 \uc7ac\ub8cc \uc120\ud0dd\ub9cc\uc73c\ub85c\ub294 \uaddc\uaca9 \uc900\uc218\ub97c \ubcf4\uc7a5\ud560 \uc218 \uc5c6\uc73c\uba70, \ucee4\ud130 \uae30\ud558\ud559\uc801 \uad6c\uc870, \uc2a4\ud06c\ub9b0 \uac1c\uad6c\uc728(open-area ratio) \ubc0f \uc804\ub2e8 \uac04\uadf9(shear-gap) \uc81c\uc5b4\ub3c4 \ub611\uac19\uc774 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uac00\uc774\ub4dc\uc778<strong><em> <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/maxtormetal.com\/ko\/long-strip-rejects-rdf-srf-processing-efficiency\/\" target=\"_blank\" rel=\"noopener\">RDF\/SRF \ucc98\ub9ac \ud6a8\uc728\uc744 \uc704\ud55c \uc7a5\uc870\uac01 \ubd88\ub7c9 \ubc29\uc9c0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/a><\/em><\/strong> \uc744 \ucc38\uc870\ud558\uc5ec \uc804\uccb4 \uc2dc\uc2a4\ud15c \uc218\uc900\uc758 \uc811\uadfc \ubc29\uc2dd\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\r\n<\/ul>\r\n<h3>6 \uc720\uae30\uc131 \ub3c4\uc2dc \ud3d0\uae30\ubb3c, \uc74c\uc2dd\ubb3c \uc4f0\ub808\uae30 \ubc0f \ub3d9\ubb3c \uc0ac\uccb4 \ucc98\ub9ac(Rendering)<\/h3>\r\n<ul>\r\n<li><strong>\ub300\uc0c1 \uac00\uacf5 \uc7a5\ube44:<\/strong> \uc561\uccb4 \ubc00\ubd09(liquid-tight) \uc5b4\ub808\uc774\ub97c \uac16\ucd98 \uc591\ucd95 \uc720\uae30\uc131 \ud3d0\uae30\ubb3c \ud30c\uc1c4\uae30.<\/li>\r\n<li><strong>\ud22c\uc785 \uc6d0\ub8cc \uad6c\uc131:<\/strong> \uc2dd\uae30\ub958\/\uc138\ub77c\ubbf9\uc774 \ud63c\uc785\ub41c \uc18c\ube44 \ud6c4 \uc74c\uc2dd\ubb3c \uc4f0\ub808\uae30, \ub3d9\ubb3c \uc0ac\uccb4 \uc644\uc81c\ud488, \uc870\ubc00\ud55c \ubf08 \uad6c\uc870 \ubc0f \ub80c\ub354\ub9c1 \uc791\uc5c5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubc1c\uad7d.<\/li>\r\n<li><strong>\uc6b4\uc804 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\uc900:<\/strong> \uc870\ubc00\ud55c \ubf08\ub098 \ud63c\uc785\ub41c \uc2dd\uae30\ub958\ub85c \uc778\ud55c \ucda9\uaca9 \ud558\uc911\uacfc \uacb0\ud569\ub41c \uace0\uc218\ubd84 \uc720\uae30\uc0b0, \uace0\ub18d\ub3c4 \uc5fc\ubd84 \ubc0f \uc9c0\uc18d\uc801\uc778 \ubd80\uc2dd\uc131 \ub9c8\ubaa8\uc5d0 \ub300\ud55c \uc2ec\uac01\ud55c \ub178\ucd9c.<\/li>\r\n<li><strong>\uad8c\uc7a5 \uc0ac\uc591:<\/strong> \uc138\ub77c\ubbf9\/\uc2dd\uae30\ub958\uac00 \ud63c\uc785\ub41c \uac15\uc0b0\uc131 \uc74c\uc2dd\ubb3c \uc4f0\ub808\uae30\uc758 \uacbd\uc6b0, 48\u201352 HRC\ub85c \uacbd\ud654\ub41c AISI 420 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ubb34\uac70\uc6b4 \uc774\ubb3c\uc9c8 \uae08\uc18d(tramp metal)\uc774 \uc5c6\ub294 \uc21c\uc218 \uc0ac\uccb4 \ucc98\ub9ac \ubc0f \ub3d9\ubb3c \ub80c\ub354\ub9c1\uc758 \uacbd\uc6b0, \ub192\uc740 \ubd80\uc2dd \uc800\ud56d\uc131\uacfc \ubf08 \ud30c\uc1c4 \uce7c\ub0a0 \uc218\uba85\uc744 \uc704\ud574 58\u201360 HRC\ub85c \uacbd\ud654\ub41c \uace0\ud0c4\uc18c AISI 440C \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8\uac15\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\r\n<\/ul>\r\n<h2>4.\uc8fc\uc694 \ud30c\uc190 \ubb38\uc81c \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc194\ub8e8\uc158<\/h2>\r\n<h3>1 \uc774\ubb3c\uc9c8 \uae08\uc18d(Tramp Metal)\uc73c\ub85c \uc778\ud55c \ub2e8\ucd95 \uacf5\uad6c \uce58\ud551<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> \ud30c\uc1c4 \ubd88\uac00\ub2a5\ud55c \uac15\ucca0 \ubd80\ud488(\uc608: \uacbd\ud654 \ubcfc\ud2b8, \uad6c\uc870\uc6a9 \ube0c\ub798\ud0b7)\uc774 \ub2e8\ucd95 \ud30c\uc1c4\uae30\uc5d0 \uc720\uc785\ub418\uba74, \uace0\uacbd\ub3c4 \ud68c\uc804 \uce7c\ub0a0(58\u201360 HRC)\uacfc \uace0\uc815 \uce7c\ub0a0(stator bed) \uc0ac\uc774\uc5d0 \ub07c\uc774\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac11\uc791\uc2a4\ub7ec\uc6b4 \uac78\ub9bc \ud604\uc0c1\uc740 \uad6d\ubd80\uc801\uc778 \uc751\ub825\uc744 \ubc1c\uc0dd\uc2dc\ucf1c AISI D2 \uac15\uc758 \ud30c\uad34 \uc778\uc131(K<sub>1\ucef5<\/sub>)\uc744 \ucd08\uacfc\ud558\uac8c \ub9cc\ub4e4\uba70, \uc774\ub85c \uc778\ud574 \uc2ec\uac01\ud55c \uce7c\ub0a0 \uc774\ube60\uc9d0\uc774\ub098 \ubcf8\uccb4 \ud30c\uc190\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> AISI D2\ub97c DC53 \uac15\uc73c\ub85c \uad50\uccb4\ud569\ub2c8\ub2e4. DC53\uc740 \uade0\uc77c\ud558\uace0 \ubbf8\uc138\ud55c \ud0c4\ud654\ubb3c \uad6c\uc870\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uc5ec, \uae30\uc874 D2\uc5d0 \ube44\ud574 \uc0e4\ub974\ud53c V-\ub178\uce58 \ucda9\uaca9 \uc5d0\ub108\uc9c0\ub97c \ub450 \ubc30\ub85c \ub192\uc5ec\uc90d\ub2c8\ub2e4. <em>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/em> \uc7ac\ub8cc \ube44\uc6a9\uc740 \uc57d 25% \uc99d\uac00\ud558\uc9c0\ub9cc, \uacf5\uad6c \uc218\uba85\uacfc \uce58\uba85\uc801\uc778 \ud30c\uc190\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc740 \ud06c\uac8c \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/li>\r\n<\/ul>\r\n<h3>2 \ub192\uc740 \ubc14\uc774\uc624\ub9e4\uc2a4 \uc751\ub825 \ud558\uc5d0\uc11c\uc758 \ub2e4\ucd95 \ud074\ub85c \ud30c\uc190<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> \ubc00\ub3c4\uac00 \ub192\uace0 \uc12c\uc720\uc9c8\uc774 \ub9ce\uc740 \ubc14\uc774\uc624\ub9e4\uc2a4\ub098 \ub18d\uc5c5\uc6a9 \uc9da\ub2e8\uc744 \uac00\uacf5\ud560 \ub54c, \uae34 \uc12c\uc720\uac00 \ucee4\ud130 \ud074\ub85c\uc758 \ubfcc\ub9ac \ubd80\ubd84\uc5d0 \ub2e8\ub2e8\ud788 \uac10\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac10\uae40 \ud604\uc0c1\uc73c\ub85c \uc778\ud574 \uc778\uc811\ud55c \uce7c\ub0a0 \uc0ac\uc774\uc5d0 \uc7ac\ub8cc\uac00 \ub07c\uc774\uac8c \ub418\uba70, \uc774\ub85c \uc778\ud574 \ub192\uc740 \uad7d\ud798 \ubaa8\uba58\ud2b8\uc640 \uc778\uc7a5 \ud558\uc911\uc774 \ubc1c\uc0dd\ud558\uc5ec \ud074\ub85c \ubfcc\ub9ac \ubd80\ubd84\uc774 \ubd80\ub7ec\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> \uce7c\ub0a0 \uc7ac\uc9c8\uc744 \uace0\uacbd\ub3c4 D2 \uac15\uc5d0\uc11c \uace0\uc778\uc131 AISI H13 (1.2344) \ub610\ub294 \uac1c\ub7c9\ud615 AISI A8 \uac15\uc73c\ub85c \ubcc0\uacbd\ud558\uace0, 48\u201354 HRC\ub85c \uc5f4\ucc98\ub9ac\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uac15\ucca0 \uae30\uc9c8\uc774 \ub0b4\ub9c8\ubaa8\uc131 \uc911\uc2ec\uc758 \ud0c4\ud654\ubb3c \uad6c\uc870\uc5d0\uc11c \ub0b4\ucda9\uaca9\uc131 \ub9c8\ub974\ud150\uc0ac\uc774\ud2b8 \uad6c\uc870\ub85c \uc804\ud658\ub429\ub2c8\ub2e4. <em>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/em> Lowering the hardness reduces abrasive wear resistance, requiring more frequent edge sharpening to maintain throughput.<\/li>\r\n<\/ul>\r\n<h3>4.3 Inner Drive Bore Cracking via Wire EDM Residual Stress<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> Precise internal driven profiles (such as hex or octagonal shapes) are commonly finished using Wire Electrical Discharge Machining (EDM) after heat treatment. The high temperatures of the EDM process melt and re-solidify the steel surface, creating a microscale brittle &#8220;white layer&#8221; filled with residual tensile stresses. Under high torque, these internal corners act as stress concentrators, initiating cracks that propagate outward and split the blade.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Implement an immediate post-EDM low-temperature stress-relief temper at 180\u2103 &#8211; 200\u2103 for 4 hours to relieve the residual tensile stresses. Alternatively, upgrade the material to DC53, which can absorb these stresses without requiring special multi-step tempering steps.<\/li>\r\n<\/ul>\r\n<h3>4.4 Axial Expansion and Seizure of Multi-Shaft Assemblies<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> Processing dense materials over long, continuous runs generates high friction, heating the shredder blades up to 80\u2103 &#8211; 120\u2103. If the thermal expansion of the blades exceeds the original engineered axial clearances, the side faces of the interlocking cutters will grind against each other, leading to frictional lockup, shaft deflection, and gear drive overload.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Increase the thickness of the spacer collars relative to the blades, setting a single-side clearance gap of 0.15 mm to 0.40 mm (making the spacer 0.3 mm to 0.8 mm wider than the corresponding blade). Additionally, apply a -196\u2103 cryogenic treatment during heat treatment to eliminate retained austenite, ensuring high dimensional stability over a wide temperature range. <em>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/em> Larger clearance gaps can allow thin sheet materials to pass through without being fully shredded. For the full tolerance-chain analysis behind these clearance targets \u2014 including GD&amp;T flatness\/parallelism\/perpendicularity callouts, spacer selective-fit binning, and post-assembly TIR acceptance gates \u2014 see our <em><strong><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/maxtormetal.com\/ko\/multi-shaft-blade-tolerance-stacking-gdt-controls\/\" target=\"_blank\" rel=\"noopener\">Multi-shaft Blade Tolerance Stacking guide<\/a>.<\/strong><\/em><\/li>\r\n<\/ul>\r\n<h3>4.5 Rapid Chemical Corrosion and Edge Softening in Biomass Processing<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> Processing organic food waste or animal carcasses releases high-moisture organic acids and chlorides (pH &lt; 4). Standard cold-work tool steels like AISI D2 or DC53 lack sufficient free chromium, causing them to form iron oxides and pit rapidly under these conditions. This corrosion compromises the steel matrix, accelerating mechanical wear and causing the cutting edge to dull quickly.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Upgrade the cutter material to AISI 420 martensitic stainless steel (hardened to 48\u201352 HRC) or AISI 440C high-carbon stainless steel (hardened to 58\u201360 HRC), depending on the amount of mixed tramp metal present. <em>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/em> Stainless tool steels are more difficult to precision-grind, increasing manufacturing costs and lead times.<\/li>\r\n<\/ul>\r\n<h3>4.6 Single-Shaft Rotary Blade Seating Loosening<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> High-frequency cutting forces apply cyclic, pulsing loads to single-shaft rotary inserts. If the dimensional tolerance between the insert&#8217;s bottom seating face and the rotor&#8217;s machined pocket exceeds 0.05 mm, the insert can shift micro-axially during operation. This movement puts high cyclic shear stresses on the central fastening bolt, leading to bolt fatigue and eventual failure.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Tighten the dimensional tolerances on the blade&#8217;s bottom seating and locator faces to a strict \u00b10.02mm via precision grinding. <em>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/em> Requires high-precision CNC grinding fixtures, which increases tool manufacturing costs.<\/li>\r\n<\/ul>\r\n<h3>4.7 Severe Abrasive Edge Rounding from Glass-Fiber Reinforced Polymers<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> Glass fibers (GF) used in engineering plastics act as high-hardness abrasives during shredding. When these fibers slide across standard tool steel, they cause micro-ploughing that rapidly rounds the sharp cutting edge. Once rounded, the blade can no longer cut the plastic cleanly, increasing power consumption and generating friction that melts the polymer.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Use composite blades featuring an AISI 1045 or 4140 structural steel body with brazed Tungsten Carbide (WC-Co) inserts at the cutting edges. The carbide inserts provide high hardness (89\u201392 HRA) to resist fiber abrasion, while the steel body maintains structural toughness. <em>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/em> High-vibration environments or tramp metal impacts can cause the brittle carbide inserts to crack or debond from the steel base.<\/li>\r\n<\/ul>\r\n<h3>4.8 Premature Corner Chipping on Square Concave Inserts<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> The four corner tips of single-shaft square concave inserts concentrate stress during operation. If the concave radius is ground too deep, the resulting edge geometry becomes too fragile, making the corners prone to micro-chipping under standard impact loads.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Optimize the grinding geometry by reducing the concave depth and introducing a small, controlled 0.1 mm chamfer or hone to the cutting edge. This reinforces the corner geometry with minimal impact on overall cutting sharpness.<\/li>\r\n<\/ul>\r\n<h3>4.9 Frictional Galling on Multi-Shaft Interlocking Faces<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> When shredding ductile materials like aluminum alloys or soft polymers, high lateral pressures can force the material into the side gaps between interlocking blades. This trapped material undergoes high friction and pressure, leading to localized cold-welding and material transfer (galling) onto the blade faces, which increases torque and friction.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Precision-grind the blade side faces to a smooth surface finish of Ra&lt; 0.8\u03bcm to reduce friction. For highly ductile applications, add shallow radial escape grooves across the blade faces to help eject trapped particles. Introduce radial scraper fins onto the side profiles of the blades to help eject fine particles from the gap.<\/li>\r\n<\/ul>\r\n<h3>4.10 Thermal Cracking (Heat Checking) from Continuous Friction<\/h3>\r\n<ul>\r\n<li><strong>\uadfc\ubcf8 \uc6d0\uc778 \ubd84\uc11d:<\/strong> Shredding highly elastic materials can generate high continuous friction, creating localized thermal gradients across the blade edge. The resulting cyclical thermal expansion and contraction can cause microscale thermal cracks (heat checking) perpendicular to the cutting edge, which can lead to larger structural failures.<\/li>\r\n<li><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc7ac\uc124\uacc4 \ubc0f \ud2b8\ub808\uc774\ub4dc\uc624\ud504:<\/strong> Select tool steels with high thermal conductivity and temper resistance, such as AISI H13. Ensure the shredding system uses an automated reverse cycle or external cooling to manage operating temperatures.<\/li>\r\n<\/ul>\r\n<h2>5.\uc7ac\uc9c8 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uac00\uc774\ub4dc<\/h2>\r\n<p>Selecting the proper steel alloy requires balancing three conflicting properties: wear resistance, impact toughness, and manufacturability (grindability).<\/p>\r\n<p>&nbsp;<\/p>\r\n<h3>5.1 Metallurgical Matrix Comparison<\/h3>\r\n<p>The following alloy comparison reflects Maxtor Metal&#8217;s qualified material library for shredder blade production.<\/p>\r\n<table width=\"813\">\r\n<tbody>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>International Alloy Standard<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p><strong>Primary Microstructural Carbides<\/strong><\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p><strong>Charpy V-Notch Impact Energy (Toughness)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p><strong>\uc5f0\ub9c8 \ub9c8\ubaa8 \uc800\ud56d\uc131<\/strong><\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p><strong>Machining &amp; Grindability Index<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>AISI D2 \/ DIN 1.2379 \/ SKD11<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Large, banded eutectic chromium carbides (Cr<sub>7<\/sub>C<sub>3<\/sub>).<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>Low (20 \u2013 25 J\/cm<sup>2<\/sup>).<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>High.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Difficult; high wheel wear.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>DC53 (Premium Cold-Work)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Fine, evenly dispersed secondary alloy carbides.<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>Very High (28 \u2013 45 J\/cm<sup>2<\/sup>).<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>Excellent.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Fair; superior to D2.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>AISI H13 \/ DIN 1.2344<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Fine vanadium\/molybdenum carbides.<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>Exceptional (50 \u2013 80 J\/cm<sup>2<\/sup>).<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>Moderate.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Good; high machinability.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>AISI A8 Mod (Toughness Tool)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Balanced chromium\/molybdenum matrix.<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>Excellent (80 &#8211; 100J\/cm<sup>2<\/sup>).<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>Medium-High.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Fair.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>M6V (High-Vanadium Tool)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Ultra-hard vanadium carbides (VC, 2800HV).<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>Moderate-High (35 &#8211; 40J\/cm<sup>2<\/sup>).<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>Superior long-life.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Difficult; requires specialized wheels.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>AISI 4140 \/ DIN 1.7225<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Homogeneous tempered martensite (no primary carbides).<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>High structural ductility.<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>Low; requires base support.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Excellent; low manufacturing cost.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>AISI 420 \/ DIN 1.4021<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Dispersed chromium carbides in a stainless matrix.<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>High (60 &#8211; 80J\/cm<sup>2<\/sup>).<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>Medium.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Good.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>AISI 440C \/ DIN 1.4125<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>High-density primary chromium carbides.<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>Low-Moderate (15 &#8211; 22J\/cm<sup>2<\/sup>).<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>High.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Difficult.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"163\">\r\n<p><strong>Tungsten Carbide (WC-Co)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"177\">\r\n<p>Pure sintered Tungsten Carbide grains.<\/p>\r\n<\/td>\r\n<td width=\"180\">\r\n<p>Brittle; low impact threshold.<\/p>\r\n<\/td>\r\n<td width=\"132\">\r\n<p>Maximum Industrial.<\/p>\r\n<\/td>\r\n<td width=\"161\">\r\n<p>Requires diamond grinding.<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<p><em>Impact energy values are measured at target working hardness after vacuum hardening and triple tempering. Values at annealed state are significantly higher and are not representative of service conditions.<\/em><\/p>\r\n<h3>5.2 Advanced Metallurgical Selection Guidelines<\/h3>\r\n<h4>5.2.1 AISI D2 vs. DC53<\/h4>\r\n<p>Traditional D2 steel contains large, non-uniform chromium carbides that form during solidification. These carbides act as stress concentration sites where micro-cracks can easily initiate under heavy shock loads. In contrast, DC53 modifies the chemical composition to eliminate these large carbide bands, resulting in a fine, uniform carbide distribution. This microstructural improvement doubles the material&#8217;s impact toughness while maintaining equivalent or superior wear resistance at high hardness levels (58\u201360 HRC).<\/p>\r\n<h4>5.2.2 Specialized Environmental Alloys (M6V, 420, 440C)<\/h4>\r\n<ul>\r\n<li><strong>M6V:<\/strong> Contains high amounts of vanadium, which forms ultra-hard vanadium carbides throughout the matrix. This alloy is ideal for high-volume, continuous processing lines like RDF generation, where long tool life is critical to reducing downtime.<\/li>\r\n<li><strong>AISI 420 &amp; 440C:<\/strong> These martensitic stainless steels are selected for highly corrosive applications. AISI 420 provides the impact toughness needed to handle mixed municipal waste containing occasional hard impurities. AISI 440C features higher carbon and chromium content, providing excellent edge retention and wear resistance for pure organic processing, such as animal carcass rendering. 440C&#8217;s corrosion resistance also extends to HF-exposed environments such as lithium-ion battery shredding; for material mitigations and wetted-component guidance in that setting, see <strong><em><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/maxtormetal.com\/ko\/lithium-ion-battery-shredding-hazards-low-speed-shear\/\" target=\"_blank\" rel=\"noopener\">\ub9ac\ud2ac \uc774\uc628 \ubc30\ud130\ub9ac \ud30c\uc1c4 \uc704\ud5d8\uc131: \uc800\uc18d \uc804\ub2e8 \uc81c\uc5b4 \uae30\uc220, \ubd88\ud65c\uc131 \ubd84\uc704\uae30 \uc124\uacc4 \ubc0f HF \uac00\uc2a4 \ucc98\ub9ac \ub300\ucc45<\/a><\/em><\/strong>.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7821 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/3-metallurgical-microstructure-comparison-aisi-d2-jis-dc53-tungsten-carbide.jpg\" alt=\" Microstructure comparison showing large banded chromium carbides in AISI D2 tool steel versus fine dispersed carbides in DC53, along with a hardness and impact toughness correlation chart.\" width=\"1000\" height=\"345\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/3-metallurgical-microstructure-comparison-aisi-d2-jis-dc53-tungsten-carbide.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/3-metallurgical-microstructure-comparison-aisi-d2-jis-dc53-tungsten-carbide-300x104.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/3-metallurgical-microstructure-comparison-aisi-d2-jis-dc53-tungsten-carbide-768x265.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/3-metallurgical-microstructure-comparison-aisi-d2-jis-dc53-tungsten-carbide-18x6.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/3-metallurgical-microstructure-comparison-aisi-d2-jis-dc53-tungsten-carbide-600x207.jpg 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\r\n<h2>6. \ud30c\uc1c4\uae30 \uce7c\ub0a0 \uc5f4\ucc98\ub9ac \uacf5\uc815 \ubc0f \uacbd\ub3c4 \ubc38\ub7f0\uc2a4<\/h2>\r\n<p>Industrial shredder blades require precise heat treatment to achieve the proper balance of hardness and toughness. Incorrect tempering or incomplete phase transformation can lead to premature tool failure.<\/p>\r\n<h3>6.1 Vacuum Austenitizing &amp; Controlled Quenching<\/h3>\r\n<p>Blades are heat-treated in a high-vacuum furnace (10<sup>-4<\/sup>mbar) to prevent surface decarburization and oxidation. For premium tool steels like D2 and DC53, the material is preheated in stages to minimize thermal distortion before being brought to its final austenitizing temperature (1020\u2103 &#8211; 1040\u2103). Once uniform carbon dissolution is reached, the parts undergo a high-pressure gas nitrogen quench (6 &#8211; 10bar) to quickly transform the austenite matrix into hard martensite.<\/p>\r\n<h3>6.2 Deep Cryogenic Transformation Process<\/h3>\r\n<p>Following the quench, the steel matrix can retain up to 5% to 15% unstable retained austenite. To ensure long-term dimensional stability and prevent distortion or cracking under heavy structural loads, blades undergo a deep cryogenic treatment:<\/p>\r\n<ul>\r\n<li>The temperature is lowered at a controlled rate (1\u2103\/min) down to -196\u2103 using liquid nitrogen.<\/li>\r\n<li>The blades are held at -196\u2103 for 12 to 24 hours.<\/li>\r\n<\/ul>\r\n<p>This process forces the complete transformation of retained austenite into martensite and promotes the precipitation of fine \u03b7-carbides, improving both wear resistance and structural stability.<\/p>\r\n<h3>6.3 Precision Tempering Strategies<\/h3>\r\n<p>Tempering modifies the hard, brittle martensitic structure into a tougher, more resilient tempered martensite.<\/p>\r\n<ul>\r\n<li><strong>High-Temperature Tempering (Secondary Hardening Window):<\/strong> For D2 and DC53 blades used in high-wear applications, triple tempering is performed at 520\u2103 &#8211; 540\u2103. This triggers secondary carbide precipitation, maximizing wear resistance while maintaining a stable hardness of 58\u201360 HRC.<\/li>\r\n<li><strong>Low-Temperature Tempering (Toughness Window):<\/strong>\r\n<ul>\r\n<li>For shredder blades utilizing AISI D2, tempering is conducted at 180\u2103 &#8211; 200\u2103 to relieve quenching stresses and achieve peak impact toughness while maintaining a high working hardness of 58\u201361 HRC. To prevent micro-cracking during subsequent Wire EDM for internal shaft bores, a mandatory post-EDM stress-relief temper at 180\u2103 &#8211; 200\u2103 for 4 hours must be enforced.<\/li>\r\n<li>For multi-shaft claw configurations subjected to severe operational shock loads, AISI H13 items must undergo high-temperature tempering cycles within 550\u2103 &#8211; 580\u2103. This drives complete secondary transformation and matrix stress-relief, establishing a stable tempered martensite structure that delivers its peak Charpy impact energy while targeting a hardness of 48\u201354 HRC.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ul>\r\n<h2>7. \uce7c\ub0a0 \uae30\ud558\ud559 \uad6c\uc870(Geometry) \ubc0f \uc808\ub2e8 \ub0a0 \uc81c\uc5b4 \uae30\uc220<\/h2>\r\n<p>The geometric design of a shredder blade determines its cutting efficiency, material throughput, and structural durability.<\/p>\r\n<h3>7.1 Single-Shaft Insert Architecture<\/h3>\r\n<p>Single-shaft rotary knives are typically designed as multi-angle square concave inserts. The concave face creates an aggressive, positive rake angle (\u03b1 = +10\u00b0to +15\u00b0) that helps pull material into the cutting zone, lowering the required drive motor power.<\/p>\r\n<p>The center of the insert features a precision-machined countersunk hole designed to accept high-tensile socket head cap screws, securing the blade tightly into its rotor pocket. This pocket provides multi-surface support to absorb high radial and axial cutting forces.<\/p>\r\n<h3>7.2 Multi-Shaft Claw Profiles and Bore Mechanics<\/h3>\r\n<p>Multi-shaft blades are styled as disk cutters featuring a variable number of cutting claws (typically 3-claw, 5-claw, or 8-claw configurations).<\/p>\r\n<ul>\r\n<li><strong>3-Claw Profile:<\/strong> Features deep, aggressive hooks with a tall profile, making it ideal for grabbing and tearing bulky, hollow items like plastic drums or car body shells.<\/li>\r\n<li><strong>8-Claw Profile:<\/strong> Features shorter, closely spaced claws designed for high-density, uniform sizing applications, such as tire shredding or fine biomass processing.<\/li>\r\n<\/ul>\r\n<p>The design of the internal drive bore is critical for delivering high torque from the main drive shaft:<\/p>\r\n<ul>\r\n<li><strong>Hexagonal \/ Octagonal Bores:<\/strong> Provide positive mechanical engagement but feature sharp internal corners that act as stress concentrators.<\/li>\r\n<li><strong>Involute Spline Bores:<\/strong> Feature a series of matching internal teeth that distribute torsional loads evenly across the entire circumference. This design significantly reduces localized stress concentration, making it ideal for heavy-duty recycling operations.<\/li>\r\n<\/ul>\r\n<h2>8. \ud30c\uc1c4\uae30 \uce7c\ub0a0 \uc81c\uc870 \uacf5\uc815 \ubc0f \ud488\uc9c8 \uac80\uc0ac(QC) \uccb4\uacc4<\/h2>\r\n<p>To ensure reliable performance in demanding recycling environments, shredder blades must follow strict, quality-controlled manufacturing stages.<\/p>\r\n<h3>8.1 Advanced Manufacturing Workflow<\/h3>\r\n<p>Maxtor Metal&#8217;s standard manufacturing sequence for industrial shredder blades follows eight controlled stages:<\/p>\r\n<ol>\r\n<li><strong>Material Sourcing &amp; Forging:<\/strong> Use clean, vacuum-degassed tool steel ingots. Perform 3D multi-directional forging to ensure uniform grain structure and break up coarse carbide bands.<\/li>\r\n<li><strong>Spheroidized Annealing:<\/strong> Heat-treat to produce a uniform distribution of granular carbides within a soft ferrite matrix, ensuring consistent machinability and dimensional stability.<\/li>\r\n<li><strong>CNC Rough Machining:<\/strong> Mill the core blade profiles, drill countersunk holes, and rough-turn the outer diameter, leaving a uniform 0.3mm &#8211; 0.5mm grinding allowance across all critical faces.<\/li>\r\n<li><strong>Vacuum Heat Treatment &amp; Cryogenic Stabilization:<\/strong> Execute the complete vacuum hardening, liquid nitrogen deep freeze, and triple tempering sequence to fix the material&#8217;s microstructural properties.<\/li>\r\n<li><strong>Precision Super-Grinding:<\/strong> Use specialized CNC surface grinders equipped with vitrified CBN (Cubic Boron Nitride) or diamond wheels to finish the cutting edges to a smooth surface finish of Ra&lt; 0.8\u03bcm.<\/li>\r\n<li><strong>Wire EDM Profiling (For Complex Bores):<\/strong> Use high-precision wire EDM to cut internal hexagonal or spline bores into the hardened blade body.<\/li>\r\n<li><strong>Low-Temperature Stress-Relief Tempering:<\/strong> Immediately temper the parts at 180\u2103 &#8211; 200\u2103 for a minimum of 4 hours to eliminate residual tensile stresses and the brittle EDM &#8220;white layer&#8221;.<\/li>\r\n<li><strong>Final Quality Control Inspection:<\/strong> Validate all dimensions using automated Coordinate Measuring Machines (CMM).<\/li>\r\n<\/ol>\r\n<h3>8.2 Metrology Protocols &amp; Inspection Tolerances<\/h3>\r\n<p>Every finished blade must pass three quality control checks before release:<\/p>\r\n<ul>\r\n<li><strong>End-Face Flatness Verification:<\/strong> Measured using an optical flat or high-precision digital indicator across the entire blade diameter. For high-precision applications, flatness variation must not exceed \u00b10.01mm.<\/li>\r\n<li><strong>Dual-Face Parallelism Testing:<\/strong> The thickness variation between opposing parallel faces is verified at four symmetric points. Total thickness deviation must remain within \u00b10.05mm to ensure uniform seating when blades are stacked together on a multi-shaft assembly.<\/li>\r\n<\/ul>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-5132 size-full aligncenter\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/09\/1-1.1.jpeg\" alt=\"Industrial case study comparison demonstrating a cracked AISI D2 blade from wire EDM residual stresses versus a successful crack-free upgraded DC53 claw blade under high torque.\" width=\"739\" height=\"645\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/09\/1-1.1.jpeg 739w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/09\/1-1.1-300x262.jpeg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/09\/1-1.1-14x12.jpeg 14w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/09\/1-1.1-600x524.jpeg 600w\" sizes=\"(max-width: 739px) 100vw, 739px\" \/><\/p>\r\n<h2>9. \uace0\uac1d \ub3c4\uc785 \uc131\uacf5 \uc0ac\ub840 (Case Studies)<\/h2>\r\n<h3>9.1 Case Study 1: Preventing Cracking in Industrial Silver Recycling<\/h3>\r\n<p><em>The following data comes from Maxtor Metal&#8217;s project support for a precious metals reclamation operator; the customer name has been anonymized.<\/em><\/p>\r\n<ul>\r\n<li><strong>Industrial Operator Profile:<\/strong> A high-volume precious metals reclamation plant processing dense, high-purity industrial silver scrap.<\/li>\r\n<li><strong>Original Equipment Configuration:<\/strong> Multi-shaft heavy shredder using standard AISI D2 steel blades through-hardened to 60 HRC. Internal drive engagement was handled via a standard wire EDM-cut internal hexagonal bore.<\/li>\r\n<li><strong>Operational Failure Analysis:<\/strong> The original D2 blades frequently cracked and split from the sharp corners of the internal hex bore outward during early operation. Investigation revealed that the high torque required to process dense silver scrap amplified the residual tensile stresses left behind by the wire EDM process. The localized micro-cracking was heavily aggravated by the uncontrolled tensile stress fields generated during the legacy vendor&#8217;s post-EDM wire cutting, which omitted the critical stress-relief tempering protocol required to eliminate the brittle recast white layer. The large, brittle carbide structures typical of standard D2 steel could not absorb these combined loads, leading to rapid crack propagation and failure.<\/li>\r\n<\/ul>\r\n<p>&nbsp;<\/p>\r\n<h4>Evaluation of Engineering Solutions<\/h4>\r\n<p>Solution A: Upgrade to Material DC53<\/p>\r\n<ul>\r\n<li><strong>Engineering Approach:<\/strong> Replace AISI D2 steel with premium DC53 cold-work tool steel while maintaining standard, high-efficiency manufacturing methods.<\/li>\r\n<li><strong>Result Matrix:<\/strong> The fine, uniform carbide structure of DC53 doubled the material&#8217;s impact energy compared to D2. This increased toughness allowed the steel matrix to naturally absorb the residual stresses from the EDM process and handle the high torque loads without cracking. The blades maintained a high surface hardness of 58\u201360 HRC, preserving full wear life while shortening manufacturing lead times.<\/li>\r\n<\/ul>\r\n<p>Solution B: Modify Manufacturing via a Four-Step Process<\/p>\r\n<ul>\r\n<li><strong>Engineering Approach:<\/strong> Maintain the original AISI D2 material but completely restructure the manufacturing sequence to isolate and relieve internal stresses:\r\n<ol>\r\n<li>Vacuum-harden the blank to a lower, tougher hardness level of 52 HRC.<\/li>\r\n<li>Rough-grind both faces, leaving a 0.1mm &#8211; 0.2mm machining allowance.<\/li>\r\n<li>Wire-EDM cut the internal hexagonal bore profile.<\/li>\r\n<li>Perform a long, low-temperature stress-relief temper at 180\u2103 &#8211; 200\u2103 to relieve internal tensile stresses before a final finish grind.<\/li>\r\n<\/ol>\r\n<\/li>\r\n<li><strong>Result Matrix:<\/strong> This process successfully prevented internal bore cracking and achieved a precise flatness tolerance of \u00b10.01mm. However, lowering the hardness to 52 HRC reduced the blades&#8217; wear life by roughly 35%. This approach also significantly increased manufacturing costs, required more complex processing steps, and extended production lead times.<\/li>\r\n<li><strong>Final Implementation Decision:<\/strong> The operator chose <strong>Solution A<\/strong>. Upgrading to DC53 eliminated the cracking failures, maintained optimal edge wear life, simplified manufacturing, and reduced overall tool production times.<\/li>\r\n<\/ul>\r\n<h3>9.2 Case Study 2: Extending Tool Life in Corrosive Organic Waste Processing<\/h3>\r\n<p><em>The following data comes from Maxtor Metal&#8217;s project support for a municipal solid waste processing facility; the customer name has been anonymized.<\/em><\/p>\r\n<ul>\r\n<li><strong>Industrial Operator Profile:<\/strong> A municipal solid waste facility operating continuous organic waste and animal rendering lines.<\/li>\r\n<li><strong>Original Equipment Configuration:<\/strong> Heavy-duty dual-shaft shredder fitted with standard AISI D2 tool steel multi-claw blades.<\/li>\r\n<li><strong>Operational Failure Analysis:<\/strong> The original D2 blades showed severe surface rust and pitting corrosion within hours of processing acidic organic waste (pH &lt; 4.5). This chemical corrosion quickly dulled the cutting edges, causing fibrous materials to wrap around the shafts and clog the machine. The resulting friction led to high operating temperatures, motor overloads, and frequent unscheduled maintenance shutdowns.<\/li>\r\n<li><strong>Implemented Engineering Redesign:<\/strong> The D2 blades were replaced with high-carbon martensitic stainless steel (AISI 440C), vacuum-hardened and low-temperature tempered to a stable 59 HRC. The side clearance gaps were also opened to 0.25 mm using wider, corrosion-resistant spacers to handle thermal expansion.<\/li>\r\n<li><strong>Quantified Performance Improvement:<\/strong> The upgraded AISI 440C stainless blades resisted organic acid pitting, maintaining a clean cutting edge over long runs. Continuous operating life between sharpening intervals increased from 72 hours to 300 &#8211; 580 hours depending on waste stream acidity and throughput rate. Frictional heat generation was significantly reduced, eliminating thermal clogging and lowering overall motor power consumption by 14%.<\/li>\r\n<\/ul>\r\n<h2>10. \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38 (FAQ)<\/h2>\r\n<h3>\ud63c\ud569 \ub3c4\uc2dc \uace0\ud615 \ud3d0\uae30\ubb3c(MSW) \ud30c\uc1c4 \uc2dc AISI D2 \uacf5\uad6c\uac15 \uce7c\ub0a0\uc774 \uc790\uc8fc \uce58\ud551(\ub0a0 \uae68\uc9d0)\ub418\uac70\ub098 \ud30c\uc190\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\r\n<p>AISI D2 \uac15\uc7ac\ub294 \uc751\uace0 \uacfc\uc815\uc5d0\uc11c \ud615\uc131\ub418\ub294 \ud06c\uace0 \ubd88\uade0\uc77c\ud55c \ud06c\ub86c \ud0c4\ud654\ubb3c\uc744 \ud568\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud0c4\ud654\ubb3c \ubc34\ub4dc \uc870\uc9c1\uc740 \ucde8\uc131\uc774 \uac15\ud574 \ub0b4\ubd80 \uc751\ub825 \uc9d1\uc911\uc6d0\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. \ud30c\uc1c4\uae30\uac00 \ud30c\uc1c4 \ubd88\uac00\ub2a5\ud55c \uae08\uc18d \uc774\ubb3c\uc9c8\uc774\ub098 \ubb34\uac70\uc6b4 \ub3cc\uacfc \ucda9\ub3cc\ud560 \ub54c, \uae09\uaca9\ud55c \ucda9\uaca9 \ud558\uc911\uc774 D2 \ub9e4\ud2b8\ub9ad\uc2a4\uc758 \ud30c\uad34 \uc778\uc131\uc744 \ucd08\uacfc\ud558\uac8c \ub418\uba74\uc11c \ubbf8\uc138 \uce58\ud551\uc774\ub098 \uce7c\ub0a0 \ubcf8\uccb4\uc758 \uc2ec\uac01\ud55c \uade0\uc5f4(\ud06c\ub799)\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p>\r\n<h3>Q2: How does upgrading to DC53 help prevent shredder blades from cracking?<\/h3>\r\n<p>A2: DC53 reduces the large chromium carbide bands typical of D2, replacing them with a fine, uniform carbide distribution. Based on Maxtor Metal&#8217;s material qualification testing, this microstructural adjustment approximately doubles the Charpy V-notch impact energy compared to standard D2 at equivalent working hardness (58\u201360 HRC), allowing the blade to better absorb sudden impacts and high torque without fracturing.<\/p>\r\n<h3>Q3: What is the optimal side clearance gap for multi-shaft shredder blades, and why is it necessary?<\/h3>\r\n<p>A3: Based on Maxtor Metal&#8217;s multi-shaft assembly specifications, the standard single-side clearance gap ranges from 0.15 mm to 0.40 mm, achieved by making the spacer collar 0.3 mm to 0.8 mm wider than the blade thickness. This built-in clearance accommodates thickness tolerances (ISO 2768-mK) and allows the blades to expand freely as friction heats them up during operation, preventing axial binding and seizure.<\/p>\r\n<h3>Q4: When should Tungsten Carbide inserts be used instead of solid tool steel for single-shaft shredders?<\/h3>\r\n<p>A4: Tungsten Carbide inserts are ideal for high-abrasion applications with low risk of heavy impact, such as shredding agricultural film contaminated with sand or processing glass-fiber reinforced engineering plastics. The carbide tips provide high hardness (89\u201392 HRA) to resist abrasive wear, while a tough steel base like AISI 4140 provides structural support.<\/p>\r\n<h3>Q5: Why is deep cryogenic treatment (-196\u2103) recommended for heavy-duty shredder blades?<\/h3>\r\n<p>A5: Cryogenic treatment forces unstable retained austenite to transform completely into stable martensite. In Maxtor Metal&#8217;s heat treatment protocol, blades are held at \u2212196\u2103 for 12 to 24 hours following quench, eliminating residual microstructural stresses that could cause warping or distortion in service, and promoting the precipitation of fine secondary carbides that improve overall wear resistance.<\/p>\r\n<h3>Q6: What causes inner drive bores (hex or octagonal) to split open, and how can this be fixed?<\/h3>\r\n<p>A6: Finishing internal drive bores with wire EDM creates a thin, brittle &#8220;white layer&#8221; on the steel surface that contains high residual tensile stresses. The sharp corners of hexagonal or octagonal bores also naturally concentrate stress. Under heavy torque, cracks can easily initiate at these corners and propagate outward. This can be prevented by applying a post-EDM stress-relief temper at 180\u2103 &#8211; 200\u2103 or by upgrading the blade material to high-toughness DC53.<\/p>\r\n<h3>Q7: Which blade material is best for processing corrosive organic food waste?<\/h3>\r\n<p>A7: For organic waste containing high moisture and acids, AISI 420 or AISI 440C martensitic stainless steels are recommended. AISI 420 provides good impact toughness for mixed waste streams, while AISI 440C offers higher hardness (58\u201360 HRC) and excellent edge retention for high-volume rendering applications, such as carcass processing.<\/p>\r\n<h3>Q8: What surface finish is required for single-shaft rotary blade faces?<\/h3>\r\n<p>A8: Per Maxtor Metal&#8217;s grinding and inspection standards, the concave cutting face must be precision-ground to Ra &lt; 0.8 \u03bcm to maintain a sharp, low-friction cutting edge, while the flat mounting seats require Ra &lt; 1.6 \u03bcm to ensure rigid, secure seating in the rotor pocket.<\/p>\r\n<h3>Q9: Why are standard tool steels ineffective for animal rendering and carcass processing?<\/h3>\r\n<p>A9: Animal fluids contain high concentrations of organic acids and salts that cause standard tool steels like D2 or DC53 to rust and pit rapidly. This corrosive wear breaks down the steel matrix and quickly dulls the cutting edge, leading to material wrapping, friction, and eventual machine overload. Martensitic stainless steels like AISI 440C are required to withstand these conditions.<\/p>\r\n<h3>\ub2e8\ucd95 \ud30c\uc1c4\uae30\uc758 \uc2a4\ud14c\uc774\ud130 \ub098\uc774\ud504(\uace0\uc815\ub0a0)\uc5d0 PVD TiN(\uc9c8\ud654\ud2f0\ud0c0\ub284) \ucf54\ud305\uc744 \uc801\uc6a9\ud558\ub294 \ubaa9\uc801\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\r\n<p>A10: A Titanium Nitride (TiN) coating increases surface hardness to over 2000 HV on the primary shearing faces. This coating acts as a barrier against abrasive wear, making it highly effective for precision applications like electrical cable recycling, where maintaining a clean, sharp edge is critical to preventing insulation smearing.<\/p>\r\n<h3>\ub2e4\ucd95 \ud30c\uc1c4\uae30 \uce7c\ub0a0\uc758 3-\ud074\ub85c(claw) \ud504\ub85c\ud30c\uc77c\uacfc 8-\ud074\ub85c \ud504\ub85c\ud30c\uc77c\uc740 \uc801\uc6a9 \uc6a9\ub3c4\uba74\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ub2e4\ub985\ub2c8\uae4c?<\/h3>\r\n<p>A11: A 3-claw profile features tall, aggressive hooks designed to grab and rip bulky, hollow materials like plastic drums, tires, or car scrap. An 8-claw profile features shorter, more frequent hooks that provide less aggressive tearing but deliver higher, more uniform sizing, making it ideal for processing loose biomass or shredded rubber.<\/p>\r\n<h3>Q12: Why are dimensional tolerances for single-shaft blade bases restricted to \u00b10.02mm?<\/h3>\r\n<p>A12: Single-shaft shredders operate with a high-frequency, pulsing cutting action. Maxtor Metal enforces a strict \u00b10.02 mm tolerance on blade base seating and locator faces \u2014 verified via precision CNC grinding \u2014 to ensure a rigid fit within the rotor pocket and prevent the micro-movements that cause fatigue failure of the primary fastening bolts.<\/p>\r\n<h3>Q13: What engineering trade-offs occur when lowering blade hardness to improve toughness?<\/h3>\r\n<p>A13: Lowering a blade&#8217;s hardness (for example, tempering D2 steel down to 52 HRC) increases its impact toughness and resistance to cracking. However, this reduces its abrasive wear resistance, meaning the cutting edges will dull faster and require more frequent sharpening or replacement, which increases operational downtime.<\/p>\r\n<h3>Q14: What is the benefit of an involute spline bore over a standard hexagonal bore for multi-shaft drives?<\/h3>\r\n<p>A14: A hexagonal bore concentrates torsional stresses at its six sharp corners, which can lead to fatigue cracks over time. An involute spline bore uses a series of curved teeth to distribute driving torque evenly across the entire circumference of the shaft, significantly lowering localized stress and extending blade life under heavy loads.<\/p>\r\n<h3>Q15: How can you identify if a blade failure was caused by abrasive wear versus impact fatigue?<\/h3>\r\n<p>A15: Abrasive wear shows up as smooth micro-grooves, scratches, and a gradual rounding of the cutting edge over time. Impact fatigue causes sudden micro-chipping, spalling, or large, jagged cracks across the blade body, typically triggered by encountering an uncrushable object.<\/p>\r\n<h2>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucd5c\uc885 \ud589\ub3d9 \ucd09\uad6c<\/h2>\r\n<h3>\uadc0\ud558\uc758 \ud30c\uc1c4 \uc2dc\uc2a4\ud15c \ucc98\ub9ac\ub7c9(Throughput)\uc744 \ucd5c\uc801\ud654\ud558\uc2ed\uc2dc\uc624<\/h3>\r\n<p>Does your production line experience frequent downtime due to blade chipping, corner cracking, or rapid wear? Shifting from generic replacement parts to precision-engineered shredder blades can stabilize your processing costs and improve system reliability.<\/p>\r\n<p>Maxtor Metal&#8217;s engineering team can review your system drawings and material requirements to develop customized solutions:<\/p>\r\n<ul>\r\n<li><strong>Custom Alloy Matching:<\/strong> We select and treat materials (including DC53, M6V, and AISI 440C) based on your specific waste stream dynamics.<\/li>\r\n<li><strong>\uc815\ubc00 \uc81c\uc870:<\/strong> All parts are finished with advanced vacuum heat treatments, cryogenic stabilization, and precision CNC grinding down to \u00b10.01mm tolerances.<\/li>\r\n<li><strong>Direct RFQ Support:<\/strong> Submit your CAD files (.STEP, .DWG) or OEM part numbers today for a detailed technical review and production quote.<\/li>\r\n<\/ul>\r\n<p><a href=\"https:\/\/maxtormetal.com\/ko\/contact\/\" target=\"_blank\" rel=\"noopener\"><em><strong><span style=\"color: #ff9900;\">Contact our engineering consulting office<\/span><\/strong><\/em><\/a> directly to speak with an industrial knife specialist.<\/p>\r\n<hr \/>\r\n<h2><strong>\ud30c\uc1c4 \ube14\ub808\uc774\ub4dc<\/strong> \ud45c\uc2dc\ud558\ub2e4:<\/h2>\r\n<h2><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4882\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades31.jpg\" alt=\"Twin-shaft shredder knives drawing4\" width=\"799\" height=\"449\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades31.jpg 785w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades31-300x169.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades31-768x431.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades31-18x10.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades31-600x337.jpg 600w\" sizes=\"(max-width: 799px) 100vw, 799px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4880\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades11.jpg\" alt=\"Twin-shaft shredder knives drawing3\" width=\"801\" height=\"485\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades11.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades11-300x182.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades11-18x12.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades11-600x363.jpg 600w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4883\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades41.jpg\" alt=\"Twin-shaft shredder knives drawing2\" width=\"800\" height=\"444\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades41.jpg 786w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades41-300x166.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades41-768x426.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades41-18x10.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades41-600x333.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4881\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades21.jpg\" alt=\"Twin-shaft shredder knives drawing\" width=\"800\" height=\"385\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades21.jpg 777w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades21-300x144.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades21-768x370.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades21-18x9.jpg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades21-600x289.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4878 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades8111.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"800\" height=\"600\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades8111.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades8111-300x225.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades8111-768x576.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades8111-16x12.jpg 16w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades8111-600x450.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4884 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"800\" height=\"800\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades611-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4888 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"800\" height=\"800\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades7111-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4887 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"800\" height=\"800\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades2111-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4879 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"800\" height=\"801\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111-768x769.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111-600x601.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades9111-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4885 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"800\" height=\"800\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades511-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4886 size-full\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"800\" height=\"800\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Shredder-blades3111-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5687\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ubd84\uc1c4\uae30 \ube14\ub808\uc774\ub4dc \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc \ubd84\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc \uc774\uc911 \uc0e4\ud504\ud2b8 \ubd84\uc1c4\uae30 \ub098\uc774\ud504 \uc7ac\ud65c\uc6a9 \ubd84\uc1c4\uae30 \ube14\ub808\uc774\ub4dc \ubd84\uc1c4\uae30\uc6a9 \uad50\uccb4\ud615 \ucee4\ud130 \uc774\ube68 \ubd84\uc1c4\uae30 \uae30\uacc4 \ube14\ub808\uc774\ub4dc \ubd84\uc1c4 \uc7a5\ube44 \ube14\ub808\uc774\ub4dc \ub2e8\uc77c \uc0e4\ud504\ud2b8 \ubd84\uc1c4\uae30 \ucee4\ud130\" width=\"800\" height=\"800\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-1-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5690\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"823\" height=\"823\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-rotary-blade-100x100.jpg 100w\" sizes=\"(max-width: 823px) 100vw, 823px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5691\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"803\" height=\"803\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Square-Knife-100x100.jpg 100w\" sizes=\"(max-width: 803px) 100vw, 803px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5692\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-tooth-knife.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"801\" height=\"685\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-tooth-knife.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-tooth-knife-300x257.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-tooth-knife-768x657.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-tooth-knife-14x12.jpg 14w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-tooth-knife-600x513.jpg 600w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5689\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Fixed-Knife.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"801\" height=\"600\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Fixed-Knife.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Fixed-Knife-300x225.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Fixed-Knife-768x575.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Fixed-Knife-16x12.jpg 16w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-Shaft-Shredder-Fixed-Knife-600x449.jpg 600w\" sizes=\"(max-width: 801px) 100vw, 801px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-5688\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade.jpg\" alt=\"\uc0b0\uc5c5\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30\uc6a9 \uc808\ub2e8 \ube14\ub808\uc774\ub4dc, \uc0b0\uc5c5\uc6a9 \uc7ac\ud65c\uc6a9 \ube14\ub808\uc774\ub4dc, \uc7ac\ud65c\uc6a9 \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud30c\uc1c4\uae30 \ube14\ub808\uc774\ub4dc, \ud2b8\uc708 \uc0e4\ud504\ud2b8 \ud30c\uc1c4 \ub098\uc774\ud504\" width=\"802\" height=\"648\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-300x242.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-768x621.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-15x12.jpg 15w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2024\/04\/Single-shaft-shredder-blade-600x485.jpg 600w\" sizes=\"(max-width: 802px) 100vw, 802px\" \/><\/h2>\r\n<p>&nbsp;<\/p>\r\n<hr \/>\r\n<h2>\ube44\ub514\uc624:<\/h2>\r\n<p><iframe loading=\"lazy\" title=\"\uc774\uc911 \uc0e4\ud504\ud2b8 \uc288\ub808\ub354 \uae30\uacc4 \ube14\ub808\uc774\ub4dc\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/EXtlxpIMzv0?feature=oembed&#038;enablejsapi=1&#038;origin=https:\/\/maxtormetal.com\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\r\n<hr \/>\r\n<h2>\uad00\ub828 \ube14\ub85c\uadf8:<\/h2>\r\n<ol>\r\n<li>\r\n<p class=\"elementor-heading-title elementor-size-default\">\uc774\uc911 \uc0e4\ud504\ud2b8 \ud30c\uc1c4\uae30\uc758 \uc885\ud569 \ubd84\uc11d<\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/maxtormetal.com\/ko\/single-shaft-shredders-types-working-process-components-maintenance-and-blade\/\" target=\"_blank\" rel=\"noopener\">\ub2e8\uc77c \uc0e4\ud504\ud2b8 \ubd84\uc1c4\uae30\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc: \uc720\ud615, \uc791\uc5c5 \uacf5\uc815, \uad6c\uc131 \uc694\uc18c, \uc720\uc9c0 \uad00\ub9ac \ubc0f \ube14\ub808\uc774\ub4dc<\/a><\/p>\r\n<\/li>\r\n<li>\r\n<p class=\"elementor-heading-title elementor-size-default\"><a href=\"https:\/\/maxtormetal.com\/ko\/shredder-blades-material-life\/\" target=\"_blank\" rel=\"noopener\">\ubd84\uc1c4\uae30 \ube14\ub808\uc774\ub4dc: \ubd84\ub958, \uc7ac\ub8cc \uc120\ud0dd, \uc11c\ube44\uc2a4 \uc218\uba85 \ubc0f \uc124\uacc4 \uae30\uc220 \ubd84\uc11d<\/a><\/p>\r\n<\/li>\r\n<\/ol>\r\n<p><a href=\"https:\/\/maxtormetal.com\/ko\/blog\/\" target=\"_blank\" rel=\"noopener\">\ub354 \ub9ce\uc740 \ube14\ub85c\uadf8\u2026<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1.\u00a0 Industrial Shredder Blades: Engineering Specification &amp; Selection This white paper draws on Maxtor Metal&#8217;s manufacturing experience across industrial shredding, recycling, and waste processing sectors. This technical document establishes the engineering baselines, metallurgical criteria, and manufacturing protocols for high-performance shredder blades deployed in heavy-duty industrial recycling, solid waste management, and biomass processing systems. This white [&hellip;]<\/p>\n","protected":false},"featured_media":3257,"template":"","meta":[],"product_cat":[107,102,109],"product_tag":[370,369],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Shredder Blades Material &amp; Engineering Guide | Maxtor Metal<\/title>\n<meta name=\"description\" content=\"Maxtor Metal&#039;s engineering guide to single and multi-shaft shredder blades: material selection, heat treatment protocols, failure analysis.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maxtormetal.com\/ko\/\uc81c\ud488\/\ubd84\uc1c4\uae30-\uce7c\ub0a0\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Shredder Blades\" \/>\n<meta property=\"og:description\" content=\"Maxtor Metal&#039;s engineering guide to single and multi-shaft shredder blades: material selection, heat treatment protocols, failure analysis.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/maxtormetal.com\/ko\/\uc81c\ud488\/\ubd84\uc1c4\uae30-\uce7c\ub0a0\/\" \/>\n<meta property=\"og:site_name\" content=\"Maxtor Metal | Custom Industrial Blade Manufacturer &amp; 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