{"id":2974,"date":"2023-10-05T21:48:25","date_gmt":"2023-10-05T13:48:25","guid":{"rendered":"https:\/\/maxtormetal.com\/?post_type=product&#038;p=2974"},"modified":"2026-06-15T12:08:28","modified_gmt":"2026-06-15T04:08:28","slug":"luoi-dao-tron","status":"publish","type":"product","link":"https:\/\/maxtormetal.com\/vi\/san-pham\/luoi-dao-tron\/","title":{"rendered":"L\u01b0\u1ee1i dao c\u00f4ng nghi\u1ec7p tr\u00f2n"},"content":{"rendered":"<h2 data-sourcepos=\"1:1-1:34\">Nguy\u00ean l\u00fd K\u1ef9 thu\u1eadt Dao c\u1eaft tr\u00f2n<\/h2>\r\n<p>Dao c\u1eaft tr\u00f2n ch\u00ednh x\u00e1c (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 dao x\u1ea3 b\u0103ng xoay ho\u1eb7c l\u01b0\u1ee1i dao c\u1eaft tr\u00f2n) s\u1eed d\u1ee5ng \u0111\u1ed9ng h\u1ecdc quay li\u00ean t\u1ee5c k\u1ebft h\u1ee3p v\u1edbi dao d\u01b0\u1edbi\/dao c\u1ed1i (C\u1eaft k\u00e9o\/C\u1eaft g\u1ecdt - Shear Slitting), h\u1ec7 th\u1ed1ng l\u01b0\u1ee1i dao m\u1ecfng (C\u1eaft dao r\u1ecdc - Razor Slitting), ho\u1eb7c l\u00f4 \u0111\u00e8\/l\u00f4 \u0111e t\u00f4i c\u1ee9ng (C\u1eaft \u00e9p\/C\u1eaft nghi\u1ec1n - Crush Slitting) \u0111\u1ec3 th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh x\u1ea3 b\u0103ng d\u1ecdc, c\u1eaft l\u00e1t, cu\u1ed9n l\u1ea1i ho\u1eb7c t\u1ea1o l\u1eb1n li\u00ean t\u1ee5c cho c\u00e1c cu\u1ed9n v\u1eadt li\u1ec7u \u0111ang chuy\u1ec3n \u0111\u1ed9ng. C\u00e1c c\u00f4ng c\u1ee5 xoay ti\u00ean ti\u1ebfn n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean d\u1ee5ng cho m\u00e1y cu\u1ed9n x\u1ea3 b\u0103ng c\u00f4ng su\u1ea5t cao, m\u00e1y c\u1eaft t\u1ea1o l\u1eb1n carton s\u00f3ng v\u00e0 d\u00e2y chuy\u1ec1n x\u1ea3 b\u0103ng \u0111i\u1ec7n c\u1ef1c pin lithium-ion t\u1ef1 \u0111\u1ed9ng.<\/p>\r\n<h3>1.1 OEM System Compatibility<\/h3>\r\n<p>This technical standard is engineered to meet or exceed the performance parameters of leading international slitting machinery manufacturers, including Kampf, Atlas, Goebel, Pasaban, Valmet, Dienes, Tidland, and ASHE.<\/p>\r\n<h3>1.2 Core Engineering Parameter Matrix<\/h3>\r\n<table width=\"624\">\r\n<tbody>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Engineering Parameter<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p><strong>Li-ion Electrode &amp; Foil Classification<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p><strong>High-Speed Film, Tape &amp; Paper<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p><strong>Heavy-Duty Silicon Steel &amp; Slitting Lines<\/strong><\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>Sub-micron Tungsten Carbide (WC)<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>M2\/M42 HSS, SK5, SK7, 1065 Carbon<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>DC53, LD, D2 (1.2379) \/ SKD11<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Hardness Matrix<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>HRA 89 \u2013 93<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>HRC 62 \u2013 64 (HSS) \/ HRC 56 \u2013 60<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>HRC 60 \u2013 63 (DC53\/LD)<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Outer Diameter (OD) Range<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>40mm \u2013 350mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>100mm \u2013 680mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>80mm \u2013 500mm<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Inner Diameter (Bore) Tolerance<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>H7 \/ G6 Precision Slide Fit<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>H7 Standard Fit<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>H7 Precision Fit<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Thickness Tolerance<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>\u00b1 0.001mm to \u00b1 0.002mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>\u00b1 0.005mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>\u00b1 0.003mm<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Axial Runout (Side Wobble)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>&lt; 0.005mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>&lt; 0.015mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>&lt; 0.010mm<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Radial Runout (Out-of-Round)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>\u22640.010mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>\u22640.020mm<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>\u22640.015mm<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Cutting Edge Roughness (Ra)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>Ra &lt; 0.4\u00b5m (Mirror Polish)<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>Ra &lt; 0.8\u00b5m<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>Ra &lt; 0.6\u00b5m<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Side Face Roughness (Ra)<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>Ra &lt; 0.8\u00b5m<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>Ra &lt; 1.6\u00b5m<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>Ra &lt; 1.2\u00b5m<\/p>\r\n<\/td>\r\n<\/tr>\r\n<tr>\r\n<td width=\"156\">\r\n<p><strong>Dimensional Standard<\/strong><\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>ISO 2768-mK<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>ISO 2768-mK<\/p>\r\n<\/td>\r\n<td width=\"156\">\r\n<p>ISO 2768-mK<\/p>\r\n<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<h2>T\u1ed5ng quan K\u1ef9 thu\u1eadt S\u1ea3n ph\u1ea9m: \u0110\u1ed9ng h\u1ecdc C\u1eaft g\u1ecdt Xoay &amp; M\u00e0i m\u00f2n Ma s\u00e1t h\u1ecdc (Tribological Wear)<\/h2>\r\n<p>In modern high-speed longitudinal slitting systems, the cutting edge of a circular blade experiences complex <strong>cyclic shear stress fields<\/strong> combined with high-velocity <strong>three-body abrasive wear<\/strong>. Because the tool rotates continuously, every discrete micro-segment along the blade&#8217;s circumference undergoes a rapid transition into and out of the material stress zone, rendering it highly susceptible to rolling contact fatigue.<\/p>\r\n<h3>2.1 Kinematics of the Shear Overlap Zone<\/h3>\r\n<p>In a synchronized shear slitting system (where the upper male blade overlaps and intersects with the lower female blade), the quality of the slit edge is governed by the configuration of the overlapping geometry:<\/p>\r\n<ul>\r\n<li><strong>Axial Side Clearance:<\/strong> For metallic foils, hard polymers, and silicon sheets, the physical horizontal gap between the upper and lower knives must be held strictly between 0.002mm and 0.01mm. If this clearance is exceeded, the substrate experiences localized bending and tensile elongation rather than true shear, generating catastrophic burrs. Conversely, an insufficient gap causes micro-rubbing, forcing an exponential increase in localized compressive stress and accelerating micro-chipping. For soft materials like paper and tissue, spring-loaded setups utilizing a constant pneumatic or mechanical axial preload are implemented to achieve a self-adjusting &#8220;zero-clearance&#8221; plane.<\/li>\r\n<li><strong><a href=\"https:\/\/maxtormetal.com\/vi\/slitter-overlap-depth-clearance-coptimization\/\" target=\"_blank\" rel=\"noopener\"><em>Overlap Depth<\/em><\/a>:<\/strong> The vertical intersection depth of the male blade into the female channel must be calibrated between 0.5mm and 1.5mm. Excessive overlap depth increases the lateral friction contact area between the sides of the blades, transforming rotational kinetic energy into localized thermal energy, which softens the martensitic matrix of the cutting tip.<\/li>\r\n<\/ul>\r\n<h3>2.2 Fatigue Micro-Fractures &amp; Dust Generation Kinetics<\/h3>\r\n<p>When a circular slitter runs at high linear velocities (e.g., 400\u20131200 m\/min), any microscopic deviation in edge roughness (Ra) or structural homogeneity acts as a stress concentrator. As the blade dulls, the failure mode of the substrate shifts from clean shearing to compressive fracture. This transition creates micro-cracks in brittle coatings (such as battery cathode slurries) or fibers, discharging large quantities of microscopic debris and airborne dust. This dust can migrate onto the face of the blade, changing the friction coefficient (\u03bc) and triggering a destructive thermal loop.<\/p>\r\n<h2>\u1ee8ng d\u1ee5ng C\u00f4ng nghi\u1ec7p: Ph\u00e2n t\u00edch Chi ti\u1ebft theo T\u1eebng Ng\u00e0nh<\/h2>\r\n<h3>3.1 Lithium-Ion Battery Electrode Slitting<\/h3>\r\n<ul>\r\n<li><strong>Substrates:<\/strong> Copper foil, aluminum foil, and substrates double-coated with highly abrasive lithium iron phosphate (LFP) or nickel-manganese-cobalt (NMC) chemistries.<\/li>\r\n<li><strong>Machinery:<\/strong> High-precision automated battery electrode slitting lines.<\/li>\r\n<li><strong>Engineering Requirements:<\/strong> The abrasive slurry contains hard ceramic-like particles that aggressively erode iron-based matrices. This application mandates <strong>Sub-micron Grain Tungsten Carbide (WC)<\/strong> with an HRA of 89\u201393. Thickness tolerances must be held to \u00b10.001mm to prevent axial tracking drift, which eliminates coating delamination and edge detachment on the current collector.<\/li>\r\n<\/ul>\r\n<p>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7671  aligncenter\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703.jpg\" alt=\"circular Carbide slitter\" width=\"444\" height=\"441\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703.jpg 1000w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703-300x298.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703-768x763.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703-600x596.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/05\/20260430_130703-100x100.jpg 100w\" sizes=\"(max-width: 444px) 100vw, 444px\" \/><\/p>\r\n<h3>3.2 High-Velocity Polymer Film Conversion<\/h3>\r\n<ul>\r\n<li><strong>Substrates:<\/strong> High-tensile BOPP, PET, and PI (Polyimide) films.<\/li>\r\n<li><strong>Machinery:<\/strong> Kampf, Goebel, and Atlas high-speed slitter rewinders.<\/li>\r\n<li><strong>Engineering Requirements:<\/strong> Thin polymer webs running at velocities exceeding 600 m\/min are highly prone to static accumulation and frictional dragging. Thin-gauge circular blades made of <strong>SK5, SK7, or High-Carbon 1065 Spring Steel<\/strong> are specified. The cutting bevel must feature a mirror finish of Ra &lt; 0.4\u00b5m to eliminate micro-grooves that pull on the polymer chains, preventing tensile tearing and static dust draw.<\/li>\r\n<\/ul>\r\n<h3>3.3 Silicon Steel &amp; Transformer Core Slitting<\/h3>\r\n<ul>\r\n<li><strong>Substrates:<\/strong> Oriented and non-oriented electrical silicon steel sheets with high silicon content.<\/li>\r\n<li><strong>Machinery:<\/strong> Heavy-duty rotary gang slitting lines.<\/li>\r\n<li><strong>Engineering Requirements:<\/strong> Silicon steel exerts extreme elastic deformation resistance, creating severe counter-reactive normal forces during shearing. Conventional D2\/SKD11 blades frequently suffer from localized chipping under these cyclic shocks. <strong>DC53 or LD Steel<\/strong> (HRC 60\u201363) is mandatory here, leveraging its uniform carbide distribution to absorb high-impact mechanical stress.<\/li>\r\n<\/ul>\r\n<h3>3.4 Advanced Composite Prepreg Conversion<\/h3>\r\n<ul>\r\n<li><strong>Substrates:<\/strong> Carbon fiber prepregs, fiberglass weaves, and resin-impregnated multi-layer textiles.<\/li>\r\n<li><strong>Machinery:<\/strong> Continuous-feed rotary cutter modules.<\/li>\r\n<li><strong>Engineering Requirements:<\/strong> Structural fibers possess extreme abrasive characteristics that blunt standard steel edges within hours. <strong>M2 or M42 High-Speed Steel (HSS)<\/strong> (HRC 62\u201364) enhanced with a physical vapor deposition (PVD) TiAlN coating is recommended. The coating acts as a thermal barrier, preserving the underlying edge hardness against continuous dry friction.<\/li>\r\n<\/ul>\r\n<h3>3.5 Sterile Food &amp; Pharmaceutical Packaging Conversion<\/h3>\r\n<ul>\r\n<li><strong>Substrates:<\/strong> Multi-layer aluminum-plastic laminates and sterile medical pouch films.<\/li>\r\n<li><strong>Machinery:<\/strong> Cleanroom-compliant slitting lines.<\/li>\r\n<li><strong>Engineering Requirements:<\/strong> To prevent web delamination and meet rigorous sanitary standards, blades must resist oxidation when exposed to humidity or sanitizing agents. High-chromium <strong>Martensitic Stainless Steels (420 or 440C)<\/strong> are selected and optimized to a hardness of HRC 48\u201356, achieving a stable balance between corrosion resistance and edge acuity.<\/li>\r\n<\/ul>\r\n<h3>3.6 High-Speed Corrugated Board Slitting &amp; Scoring<\/h3>\r\n<ul>\r\n<li><strong>Substrates:<\/strong> Heavy multi-wall corrugated board and linerboards.<\/li>\r\n<li><strong>Machinery:<\/strong> High-speed corrugated slitter scorers.<\/li>\r\n<li><strong>Engineering Requirements:<\/strong> The medium runs at high speeds and contains abrasive recycled fibers and silica particles. Tooling requires exceptional resistance to impact and abrasion. <strong>Th\u00e9p t\u1ed1c \u0111\u1ed9 cao M2<\/strong> is widely utilized, and the blades must be configured with an axial runout of &lt;0.015mm to eliminate side-to-side wobble that causes crushed flutes or excess paper debris.<\/li>\r\n<\/ul>\r\n<h2>4.C\u00e1c s\u1ef1 c\u1ed1 h\u01b0 h\u1ecfng th\u01b0\u1eddng g\u1eb7p &amp; Gi\u1ea3i ph\u00e1p K\u1ef9 thu\u1eadt<\/h2>\r\n<h3>4.1 Problem: Severe Slitting Dust Generation<\/h3>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Micro-nicks along the ground bevel or an uncalibrated axial side clearance force the blade to crush the substrate instead of shearing it. This mechanical crushing fractures fibers and coatings, generating significant debris.<\/li>\r\n<li><strong>Engineering Solution (Trade-Off Model):<\/strong> Specify a <strong>Super-Fine Mirror Polish<\/strong> on the blade bevels and faces, reducing the roughness to Ra &lt; 0.1\u00b5m. While mirror polishing increases production cycle times and manufacturing costs by approximately 20%, it minimizes initial grinding micro-cracks and material dragging, reducing slitting dust by up to 80%.<\/li>\r\n<\/ul>\r\n<h3>4.2 Problem: Intermittent Edge Chipping (Micro-Chipping)<\/h3>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> High-hardness substrates (e.g., silicon steel, dense coatings) generate normal forces that exceed the fracture toughness of the blade&#8217;s alloy matrix. This issue is magnified by the presence of large, segregated primary carbides in standard cold-work steels like D2\/SKD11.<\/li>\r\n<li><strong>Engineering Solution:<\/strong> Replace D2\/SKD11 with <strong>DC53 or LD Tool Steel<\/strong> tempered to HRC 60\u201363. DC53 undergoes a refining process that yields a fine, uniform matrix with double the impact toughness of SKD11, preventing micro-chipping under cyclic loads.<\/li>\r\n<\/ul>\r\n<h3>4.3 Problem: S-Curve Profile or &#8220;Snake Cuts&#8221;<\/h3>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> Excessive <a href=\"https:\/\/maxtormetal.com\/vi\/axial-runout-slitting-edge-quality\/\" target=\"_blank\" rel=\"noopener\"><em><strong>Axial Runout (Side Wobble)<\/strong><\/em><\/a> causes the blade to deviate horizontally during rotation. This issue can also be caused by <a href=\"https:\/\/maxtormetal.com\/vi\/slit-width-variation-troubleshooting-controlling-cumulative-thickness-tolerance-in-multi-knife-slitting\/\" target=\"_blank\" rel=\"noopener\"><em><strong>cumulative thickness tolerances across a gang-slitting setup<\/strong><\/em><\/a> or an inadequate bore-to-shaft fit.<\/li>\r\n<li><strong>Engineering Solution:<\/strong> Tighten the blade&#8217;s thickness tolerance to \u00b10.001mm and restrict the maximum allowable axial runout to &lt;0.005mm via dynamic balancing and precision side grinding. Ensure the bore diameter follows an H7 or G6 slide-fit protocol to eliminate shaft eccentricity.<\/li>\r\n<\/ul>\r\n<h3>4.4 Problem: Adhesive Accumulation and &#8220;Galling&#8221; (Material Sticking)<\/h3>\r\n<ul>\r\n<li><strong>Root Cause:<\/strong> When slitting pressure-sensitive adhesives, protective films, or soft aluminum foils, frictional heat causes adhesive polymers to melt or ductile metal to cold-weld onto the micro-roughness of the blade faces.<\/li>\r\n<li><strong>Engineering Solution:<\/strong> Implement targeted surface modification coatings. For adhesive-backed tapes, apply a <strong>Hydrophobic Fluoropolymer (PTFE\/Teflon) Coating<\/strong>. For non-ferrous aluminum\/copper slitting, apply a <strong>L\u1edbp ph\u1ee7 Carbon gi\u1ed1ng kim c\u01b0\u01a1ng (DLC)<\/strong>. The extreme hardness and minimal friction coefficient of DLC stop material transfer at the atomic level. Note that coated blades cannot be conventionally resharpened on their faces; they require specialized edge-only grinding or recoating.<\/li>\r\n<\/ul>\r\n<h2>H\u01b0\u1edbng d\u1eabn K\u1ef9 thu\u1eadt V\u1eadt li\u1ec7u: \u0110\u1eb7c t\u00ednh Luy\u1ec7n kim<\/h2>\r\n<p>The rotational kinematics of circular cutting demand tool materials that offer balanced resistance to rolling contact fatigue, compression, and abrasive wear.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7773\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Circular-Slitter-Knife-Material-Optimization-Matrix.png\" alt=\"Circular Slitter Knife Material Optimization Matrix\" width=\"345\" height=\"471\" \/><\/p>\r\n<ol>\r\n<li><strong>Sub-micron Grain Tungsten Carbide (WC)<\/strong>\r\n<ul>\r\n<li><em>Metallurgical Matrix:<\/em> Composed of ultra-fine sub-micron tungsten carbide hard phases bonded within a high-toughness cobalt (Co) matrix, with an average grain diameter of \u22640.6\u03bc m.<\/li>\r\n<li><em>Mechanical Profile:<\/em> Provides exceptional hardness (HRA 89\u201393) and excellent resistance to abrasive slurry wear. However, it exhibits low bending strength and high brittleness; any metal-to-metal collision or foreign body impact will cause catastrophic fracturing.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>DC53 \/ LD Matrix Steel<\/strong>\r\n<ul>\r\n<li><em>Metallurgical Matrix:<\/em> A cold-work tool steel designed to eliminate the coarse, segregated primary chromium carbides characteristic of traditional D2\/SKD11 steels.<\/li>\r\n<li><em>Mechanical Profile:<\/em> Achieves a heat-treated hardness of HRC 60\u201363. Its uniform microstructure yields double the impact toughness of SKD11, making it highly effective at preventing edge chipping when shearing high-tensile metals or thick polymers.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>M2 \/ M42 High-Speed Steel (HSS)<\/strong>\r\n<ul>\r\n<li><em>Metallurgical Matrix:<\/em> Heavily alloyed with Tungsten (W), Molybdenum (Mo), Chromium (Cr), and Vanadium (V) to form a dense distribution of thermally stable M<sub>6<\/sub>C and MC secondary carbides.<\/li>\r\n<li><em>Mechanical Profile:<\/em> Possesses high &#8220;Red Hardness&#8221; (retaining structural integrity up to 500\u00b0C) and excellent impact resistance. This makes it suitable for high-speed corrugated paper and composite conversion lines experiencing high-frequency friction.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>440C &amp; 420 Martensitic Stainless Steels<\/strong>\r\n<ul>\r\n<li><em>Metallurgical Matrix:<\/em> Contains 12%\u201318% Chromium, which forms a passive chromium oxide film upon thermal hardening, embedded within a tempered martensitic matrix.<\/li>\r\n<li><em>Mechanical Profile:<\/em> Delivers a controlled hardness of HRC 48\u201356. It provides reliable protection against oxidation, pitting, and chemical exposure in humid or sterile food and pharmaceutical converting facilities.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<h2>X\u1eed l\u00fd Nhi\u1ec7t &amp; \u0110\u1ed9 c\u1ee9ng: Nguy\u00ean l\u00fd Bi\u1ebfn \u0111\u1ed5i Nhi\u1ec7t c\u1ea5u tr\u00fac<\/h2>\r\n<p>The dimensional stability and edge retention of a circular blade depend heavily on its internal crystalline matrix. Thermal processing errors will cause axial warping and distortion under high-speed rotation.<\/p>\r\n<h3>6.1 Multi-Stage Vacuum Gas Quenching &amp; Tempering<\/h3>\r\n<p>To prevent decarburization and surface oxidation, all steel slitter blanks undergo heat treatment inside a high-vacuum furnace operating at 10<sup>-3<\/sup>mbar. The blades are brought up through multi-stage preheating cycles to eliminate thermal gradients and prevent warping in thin-disc configurations. They are austenitized at 1020\u2103-1100\u2103(depending on the alloy grade) and quenched using high-pressure, high-purity nitrogen gas (6\u201310 bar). This is followed by three distinct tempering cycles to minimize residual internal stresses.<\/p>\r\n<h3>6.2 Cryogenic Transformation for Ultra-Precise Tolerances<\/h3>\r\n<p>For high-specification applications requiring sub-micron thickness tolerances (\u00b10.001mm), a comprehensive <strong>Deep Cryogenic Treatment (Sub-Zero Liquid Nitrogen Soaking at -196\u00b0C)<\/strong> is performed:<\/p>\r\n<p><em> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7774 size-full aligncenter\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/From-Retained-Austenite-to-stable-Martensite.png\" alt=\"From Retained Austenite to stable Martensite\" width=\"530\" height=\"63\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/From-Retained-Austenite-to-stable-Martensite.png 530w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/From-Retained-Austenite-to-stable-Martensite-300x36.png 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/From-Retained-Austenite-to-stable-Martensite-18x2.png 18w\" sizes=\"(max-width: 530px) 100vw, 530px\" \/><\/em><\/p>\r\n<p>Cryogenic processing drives the near-total conversion of unstable retained austenite into hardened martensite while precipitating ultra-fine secondary \\eta-carbides throughout the matrix. This provides two key engineering benefits:<\/p>\r\n<ul>\r\n<li><strong>Elimination of Thermal Distortion:<\/strong> It prevents microscopic dimensional shift or axial bowing when the blade warms up under high-speed friction, ensuring a true cutting line.<\/li>\r\n<li><strong>Extended Wear Life:<\/strong> Field performance data indicates that cryogenically treated slitter blades exhibit a 30% or greater increase in wear resistance compared to conventionally treated alternatives.<\/li>\r\n<\/ul>\r\n<h2>7.H\u00ecnh h\u1ecdc Dao &amp; K\u1ef9 thu\u1eadt L\u01b0\u1ee1i c\u1eaft<\/h2>\r\n<p>The geometric tolerances of a circular slitter directly impact its rotational stability. Even minor side-to-side variations can cause wavy cut paths or premature tool failure.<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7772  aligncenter\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Circular-Slitter-Blade-Dimensional-Configuration.png\" alt=\"Circular Slitter Blade Dimensional Configuration\" width=\"717\" height=\"350\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Circular-Slitter-Blade-Dimensional-Configuration.png 770w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Circular-Slitter-Blade-Dimensional-Configuration-300x146.png 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Circular-Slitter-Blade-Dimensional-Configuration-768x375.png 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Circular-Slitter-Blade-Dimensional-Configuration-18x9.png 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Circular-Slitter-Blade-Dimensional-Configuration-600x293.png 600w\" sizes=\"(max-width: 717px) 100vw, 717px\" \/><\/p>\r\n<h3>7.1 Geometric Tolerance Chains<\/h3>\r\n<ul>\r\n<li><strong>Bore-to-Shaft Concentricity:<\/strong> The central bore must be finished to an ISO H7 or G6 tolerance class to establish a precise slide fit with the slitter shaft. A bore clearance error as small as 0.01mm introduces an eccentric rotation axis, magnifying the Radial Runout and causing uneven material engagement.<\/li>\r\n<li><strong>Axial Runout Control:<\/strong> Side wobble must be restricted to &lt;0.005mm for high-precision applications and &lt;0.020mm for general converting. Exceeding these limits causes the overlapping faces of the male and female knives to impact each other during rotation, generating micro-shocks that cause chipping, accelerated face wear, and ragged edges.<\/li>\r\n<\/ul>\r\n<p>For a detailed treatment of ISO 286 fit selection, assembled TIR verification, and the assembly practices that keep runout repeatable at speed, see <a href=\"https:\/\/maxtormetal.com\/vi\/central-bore-tolerance-slitter-knives\/\" target=\"_blank\" rel=\"noopener\"><strong><em>Central Bore Tolerance and Runout: Optimizing ISO 286 Fits for High-Speed Slitter Knives<\/em><\/strong><\/a>.<\/p>\r\n<h3>7.2 Bevel Profiling &amp; Cut Dynamics<\/h3>\r\n<p>Blades can be ground to a Single Bevel, Double Bevel, or Compound Bevel configuration, with included angles ranging from 20\u00b0 to 45\u00b0:<\/p>\r\n<ul>\r\n<li><strong>Acute Bevel Angles (20<\/strong>\u00b0<strong> &#8211; 25<\/strong>\u00b0<strong>):<\/strong> Minimize the specific cutting force (k<sub>c<\/sub>) and drag resistance. This configuration is suitable for delicate, non-woven materials and ultra-thin packaging films, though it offers lower structural edge strength.<\/li>\r\n<li><strong>Obtuse Bevel Angles (35<\/strong>\u00b0<strong> &#8211; 45<\/strong>\u00b0<strong>):<\/strong> Provide a robust wedge profile with excellent mechanical backing. This is the standard configuration for processing tough substrates like silicon steel or abrasive mineral-filled sheets.<\/li>\r\n<\/ul>\r\n<h2>8.Quy tr\u00ecnh S\u1ea3n xu\u1ea5t &amp; Ki\u1ec3m tra Ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\r\n<ol>\r\n<li><strong>Ingot Metallurgy &amp; Consolidation:<\/strong> High-purity tool steel blanks are processed via Electro-Slag Remelting (ESR). For tungsten carbide, blanks are produced using Hot Isostatic Pressing (HIP) vacuum sintering to ensure a void-free, homogeneous structure.<\/li>\r\n<li><strong>CNC Core Machining:<\/strong> Precision turning of the central bore, drive notches, and locating faces to satisfy H7\/G6 specifications.<\/li>\r\n<li><strong>Vacuum Thermal Modification &amp; Deep Cryogenics:<\/strong> Hardening and subsequent sub-zero processing at -196\u00b0C to eliminate residual stresses.<\/li>\r\n<li><strong>Double-Disc Parallel Grinding:<\/strong> Multi-pass grinding under constant-temperature coolant lubrication to achieve flat, parallel sides with a thickness tolerance down to \u00b10.001mm.<\/li>\r\n<li><strong>Rotary Edge Bevel Grinding:<\/strong> Using dedicated high-rigidity grinding centers equipped with vitrified diamond wheels to profile the cutting edge to a finish of Ra &lt; 0.4\u00b5m.<\/li>\r\n<li><strong>Quality Control Protocol:<\/strong>\r\n<ul>\r\n<li><em>Laser Interferometric Axial Runout Verification:<\/em> Every high-precision blade is evaluated across its entire circumference. Side wobble is mapped and documented to confirm compliance with the &lt;0.005mm internal threshold.<\/li>\r\n<li><em>Surface Profilometry:<\/em> Direct stylus measurement of the bevel&#8217;s surface finish (Ra).<\/li>\r\n<li><em>Multi-Point Rockwell Hardness Mapping:<\/em> Verifies that the hardness variance across the blade face does not exceed 0.5 HRC.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<h2>Nghi\u00ean c\u1ee9u T\u00ecnh hu\u1ed1ng: Hi\u1ec7u su\u1ea5t Th\u1ef1c t\u1ebf \u0111\u00e3 \u0111\u01b0\u1ee3c Ch\u1ee9ng minh<\/h2>\r\n<h3>Case Study A: Lithium-Ion Battery Anode Slitting (Graphite-Coated Copper Foil)<\/h3>\r\n<ul>\r\n<li><strong>Client Profile:<\/strong> A tier-one manufacturer of electric vehicle battery cells.<\/li>\r\n<li><strong>Initial Problem:<\/strong> The client was utilizing commercial-grade carbide rotary blades with a thickness tolerance of \u00b10.005mm and an edge roughness of Ra 0.8\u00b5m. Abrasive graphite particles caused material to adhere to the blade faces, limiting linear slitting speeds to 200 m\/min. Micro-chipping occurred after 15 hours of operation, causing coating delamination and micro-burrs along the copper foil.<\/li>\r\n<li><strong>Engineering Intervention:<\/strong> Installed <strong>Sub-micron Tungsten Carbide Blades<\/strong> featuring a mirror polish of Ra &lt; 0.1\u00b5m and a thickness tolerance held strictly to \u00b10.001mm.<\/li>\r\n<li><strong>Quantifiable Outcomes:<\/strong> Face adhesion was eliminated, allowing production speeds to be increased from 200 m\/min to 550 m\/min (a 175% increase in throughput). Individual blade service life rose from 15 hours to 120 hours between grinds, while micro-dust emissions fell by 88%.<\/li>\r\n<\/ul>\r\n<h3>Case Study B: High-Frequency Electrical Silicon Steel Gang Slitting Line<\/h3>\r\n<ul>\r\n<li><strong>Client Profile:<\/strong> A steel service center specializing in transformer core laminations.<\/li>\r\n<li><strong>Initial Problem:<\/strong> The line used standard D2 (SKD11) circular blades (HRC 58\u201360) to slit 0.35mm thick grain-oriented silicon steel. The material&#8217;s high deformation resistance caused micro-fractures along the blade edges within 32 operating hours. This dulling produced edge burrs exceeding 0.08mm, which caused electromagnetic performance loss in the final transformer stacks.<\/li>\r\n<li><strong>Engineering Intervention:<\/strong> Transitioned to <strong>DC53 Matrix Steel Circular Blades<\/strong> subjected to vacuum quenching and deep cryogenic stabilization, achieving a uniform hardness of HRC 61\u201362.<\/li>\r\n<li><strong>Quantifiable Outcomes:<\/strong> The high fracture toughness of DC53 eliminated micro-chipping. The required resharpening interval was extended from 32 hours to 145 hours of continuous operation. Slit edge burrs were maintained below \u22640.015mm, reducing sheet rejection rates by 92%.<\/li>\r\n<\/ul>\r\n<h2>FAQ: T\u00e0i li\u1ec7u Tham kh\u1ea3o K\u1ef9 thu\u1eadt &amp; Thu mua<\/h2>\r\n<ol>\r\n<li><strong>T\u1ea1i sao dung sai \u0111\u1ed9 d\u00e0y l\u1ea1i mang t\u00ednh quy\u1ebft \u0111\u1ecbnh khi c\u1ea5u h\u00ecnh c\u1ee5m dao c\u1eaft d\u1ecdc nhi\u1ec1u l\u01b0\u1ee1i (gang-slitting) k\u1ebft h\u1ee3p v\u1edbi c\u00e1c v\u00f2ng \u0111\u1ecbnh v\u1ecb (spacer collars)?<\/strong>\r\n<ul>\r\n<li>Trong m\u1ed9t c\u1ee5m dao c\u1eaft d\u1ecdc nhi\u1ec1u l\u01b0\u1ee1i, c\u00e1c sai s\u1ed1 dung sai \u0111\u1ed9 d\u00e0y c\u1ee7a t\u1eebng l\u01b0\u1ee1i dao s\u1ebd t\u00edch l\u0169y d\u1ea7n d\u1ecdc theo tr\u1ee5c. M\u1ed9t s\u1ef1 sai l\u1ec7ch nh\u1ecf ch\u1ec9 \u00b10.01mm tr\u00ean m\u1ed7i l\u01b0\u1ee1i dao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn t\u1ed5ng d\u1ecbch chuy\u1ec3n tr\u1ee5c t\u00edch l\u0169y v\u01b0\u1ee3t qu\u00e1 0.1mm tr\u00ean m\u1ed9t h\u1ec7 th\u1ed1ng g\u1ed3m 10 l\u01b0\u1ee1i dao. S\u1ef1 d\u1ecbch chuy\u1ec3n n\u00e0y l\u00e0m thay \u0111\u1ed5i khe h\u1edf ngang h\u00f4ng (side clearance) \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n gi\u1eefa l\u01b0\u1ee1i dao tr\u00ean v\u00e0 dao d\u01b0\u1edbi, g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ba-via nghi\u00eam tr\u1ecdng ho\u1eb7c va ch\u1ea1m m\u1ebb dao. Vi\u1ec7c th\u1eaft ch\u1eb7t dung sai \u0111\u01a1n l\u1ebb xu\u1ed1ng m\u1ee9c \u00b10.001mm s\u1ebd gi\u1ea3m thi\u1ec3u t\u1ed1i \u0111a sai s\u1ed1 t\u00edch l\u0169y n\u00e0y.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What differentiates the metallurgical carbide structure of DC53 from traditional D2\/SKD11?<\/strong>\r\n<ul>\r\n<li>A: Traditional D2 tool steel contains large, segregated primary chromium carbides (often \u226520\u03bcm in diameter) that form brittle networks during solidification. These large carbides can crack under the high normal forces generated when slitting silicon steel. DC53 undergoes a refined chemical modification and processing routine that replaces these large clusters with fine, uniformly dispersed secondary carbides, doubling the material&#8217;s impact toughness.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Our slitting line experiences web weaving and ragged edges on BOPP film at 800 m\/min. What should we verify first?<\/strong>\r\n<ul>\r\n<li>A: Begin by checking the <strong>Axial Runout (Side Wobble)<\/strong> of the upper blades using a high-precision dial indicator or laser gauge. If the runout exceeds 0.020mm, the blade will wobble horizontally across the web path, causing a wavy edge profile. Next, verify that the edge roughness is below Ra 0.4\u00b5m; rougher edges can snag polymer chains at high velocities, causing localized tearing.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Can Tungsten Carbide slitter knives be successfully resharpened? What are the key constraints?<\/strong>\r\n<ul>\r\n<li>A: Yes, carbide circular knives can be resharpened, but they require a high-rigidity grinding machine equipped with a resin-bonded diamond wheel and a continuous, high-volume flood cooling system. Dry or unstable grinding creates intense localized thermal gradients that induce micro-cracks along the brittle carbide matrix, leading to premature edge failure on the production line.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: How does a mirror-polished finish (Ra &lt; 0.1\u00b5m) prevent slitting dust generation?<\/strong>\r\n<ul>\r\n<li>A: A mirror polish eliminates the microscopic grinding ridges and furrows present on standard tool edges. This smooth surface lowers the coefficient of friction (\u03bc) between the blade face and the passing web substrate. Without micro-roughness to score or pull on the material, the mechanical separation remains a clean shear, reducing dust emissions.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What is a spring-loaded &#8220;micro-preload&#8221; system, and when should it be implemented?<\/strong>\r\n<ul>\r\n<li>A: For thin, compliant webs like tissue, cigarette paper, or thin packaging films, setting a fixed physical side clearance with rigid spacers can be difficult. A micro-preload system uses a pneumatic or calibrated spring mechanism to apply a constant lateral force, maintaining a zero-clearance shear plane that prevents the thin substrate from folding between the blades.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Is dynamic balancing necessary for all circular slitter blades?<\/strong>\r\n<ul>\r\n<li>A: Dynamic balancing becomes essential when the slitting line speed exceeds 1000 m\/min. At these speeds, even a minor mass asymmetry along the blade&#8217;s perimeter generates significant high-frequency centrifugal vibrations. This vibration degrades the stability of the shear plane, accelerating edge wear and causing inconsistent slit quality.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: When should I select a Teflon coating over a DLC coating for a slitting application?<\/strong>\r\n<ul>\r\n<li>A: Select a Fluoropolymer (Teflon) Coating when slitting pressure-sensitive adhesives, transfer tapes, or medical dressings, as it provides excellent resistance to adhesive bonding. However, Teflon has low mechanical hardness. For slitting non-ferrous metals like aluminum or copper foil, choose a Diamond-Like Carbon (DLC) Coating; its high hardness resists abrasive wear while preventing metal transfer and cold welding.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Why is M2\/M42 High-Speed Steel preferred for high-volume paper conversion over Tungsten Carbide?<\/strong>\r\n<ul>\r\n<li>A: High-speed paper conversion lines frequently encounter web tension fluctuations, splices, and occasional foreign contaminants. While Tungsten Carbide offers excellent wear resistance, its low fracture toughness makes it prone to shattering under sudden tension shocks. M2\/M42 HSS provides high red-hardness alongside excellent impact toughness, allowing it to withstand mechanical shocks without structural failure.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: How does a high concentration of retained austenite degrade the field performance of a precision slitter?<\/strong>\r\n<ul>\r\n<li>A: Retained austenite is an unstable, high-energy crystalline phase at room temperature. Under the influence of cyclic mechanical stress and frictional heat generated during slitting, it can transform into martensite. This transformation is accompanied by a localized volumetric expansion, which can alter the blade&#8217;s flat profile, leading to increased axial runout and a loss of cutting precision.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: Why do 440C stainless steel blades show accelerated dulling when slitting dense composite materials?<\/strong>\r\n<ul>\r\n<li>A: 440C is a martensitic stainless steel designed primarily for corrosion resistance. To maintain its stainless properties, a significant portion of its chromium remains within the solid solution matrix, leaving fewer free carbon and alloy elements to form hard vanadium or molybdenum carbides. Consequently, its peak abrasive wear resistance is lower than that of dedicated tool steels like DC53 or M2 HSS.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What are the consequences of an out-of-round bore tolerance on a slitter shaft assembly?<\/strong>\r\n<ul>\r\n<li>A: If the bore tolerance exceeds the H7\/G6 specification, the blade will sit loosely on the slitter shaft, creating an eccentric axis of rotation. This eccentricity causes the radial runout to spike, meaning the blade will engage the material at varying depths throughout its rotation, causing cyclic wear and inconsistent cut depths.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What characteristics make glass fiber prepregs highly abrasive to tool edges?<\/strong>\r\n<ul>\r\n<li>A: Glass fibers are composed of amorphous silica filaments with high physical hardness. During slitting, these filaments act as fine abrasives against the cutting edge. If the blade material lacks sufficient secondary carbide volume or hardness, the passing fibers will rapidly erode the matrix, rounding the edge profile.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What is the recommended maintenance threshold for down-time sharpening schedules?<\/strong>\r\n<ul>\r\n<li>A: Blades should be scheduled for resharpening when the micro-edge radius (r<sub>\u03b2<\/sub>) dulls to between 0.1mm and 0.2mm, or when the product burr height exceeds quality limits. Waiting for macro-chipping or severe blunting to occur requires the removal of significant material during regrinding, which reduces the total number of sharpening cycles and cuts the overall tool life by up to 60%.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Q: What is the primary difference between<a href=\"https:\/\/maxtormetal.com\/vi\/bevels-circular-slitter-knives-single-double-compound\/\" target=\"_blank\" rel=\"noopener\"><em> a single bevel and a compound bevel<\/em> <\/a>configuration?<\/strong>\r\n<ul>\r\n<li>A: A single bevel features one continuous angled plane leading to the cutting edge, providing a sharp profile with low cutting resistance. A compound bevel introduces a secondary micro-bevel at the very tip of the edge. This micro-bevel reinforces the cutting edge against high normal forces and chipping, extending tool life in demanding applications with only a minor increase in cutting resistance.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<\/ol>\r\n<hr \/>\r\n<p>\"\u00a0<span style=\"color: #ff9900;\"><em><strong><a style=\"color: #ff9900;\" href=\"https:\/\/maxtormetal.com\/vi\/contact\/\" target=\"_blank\" rel=\"noopener\">Ch\u00e0o m\u1eebng b\u1ea1n \u0111\u1ebfn \u0111\u1ec3 h\u1ecfi!<\/a><\/strong><\/em><\/span><\/p>\r\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng t\u00ecm th\u1ea5y l\u01b0\u1ee1i c\u1eaft b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm, ch\u00fang t\u00f4i c\u0169ng c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh n\u00f3, h\u00e3y xem \u201c<span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/maxtormetal.com\/vi\/custom-blades\/\" target=\"_blank\" rel=\"noopener\"><em><strong>L\u01b0\u1ee1i Dao T\u00f9y Ch\u1ec9nh<\/strong><\/em><\/a><\/span>\u201d c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 t\u00ecm hi\u1ec3u c\u00e1ch th\u1ef1c hi\u1ec7n!<\/p>\r\n<h4><span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/maxtormetal.com\/vi\/brochures\/\" target=\"_blank\" rel=\"noopener\"><strong><em>M\u1edf T\u00e0i Li\u1ec7u Qu\u1ea3ng C\u00e1o<\/em><\/strong><\/a><\/span><\/h4>\r\n<hr \/>\r\n<h2>Hi\u1ec3n th\u1ecb dao tr\u00f2n:<\/h2>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7187\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade--300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade--300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade--150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade--768x769.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade--12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade--600x601.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade--100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/rotary-slitter-blade-.jpg 801w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7183\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE-768x767.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE-600x599.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/CIRCULAR-BLADE.jpg 799w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7186\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-300x297.jpg\" alt=\"\" width=\"300\" height=\"297\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-300x297.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-768x761.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-600x595.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Knife-Rings1.jpg 771w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7184\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279178-Round-custom-knife.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7185\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife-768x767.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife-600x599.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/E0279803-Multiple-cutting-knife.jpg 801w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-7182\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1-768x769.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1-600x601.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/50-mm-OD-Custom-press-cutter-Blade-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\u00a0<\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5990\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA-300x300.jpg\" alt=\"DISCO CUCHILLA ROTATIVA\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA-768x767.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA-600x599.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/DISCO-CUCHILLA-ROTATIVA.jpg 817w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5983\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/custom-circular-blade-300x300.jpg\" alt=\"l\u01b0\u1ee1i tr\u00f2n t\u00f9y ch\u1ec9nh\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/custom-circular-blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/custom-circular-blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/custom-circular-blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/custom-circular-blade-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/custom-circular-blade-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/custom-circular-blade.jpg 740w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5971\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/425mm-Diameter-Circular-Custom-Blade-300x300.jpg\" alt=\"L\u01b0\u1ee1i dao tr\u00f2n t\u00f9y ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh 425mm\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/425mm-Diameter-Circular-Custom-Blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/425mm-Diameter-Circular-Custom-Blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/425mm-Diameter-Circular-Custom-Blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/425mm-Diameter-Circular-Custom-Blade-600x601.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/425mm-Diameter-Circular-Custom-Blade-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/425mm-Diameter-Circular-Custom-Blade.jpg 753w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5969\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21-300x298.jpg\" alt=\"\" width=\"300\" height=\"298\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21-300x298.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21-768x763.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21-600x596.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/320-mm-Diameter-Custom-Circular-Blade-Drawing-v21.jpg 776w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5967\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/300-mm-Diameter-Circular-Custom-Blade-300x300.jpg\" alt=\"L\u01b0\u1ee1i dao tr\u00f2n t\u00f9y ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh 300 mm\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/300-mm-Diameter-Circular-Custom-Blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/300-mm-Diameter-Circular-Custom-Blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/300-mm-Diameter-Circular-Custom-Blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/300-mm-Diameter-Circular-Custom-Blade-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/300-mm-Diameter-Circular-Custom-Blade-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/300-mm-Diameter-Circular-Custom-Blade.jpg 750w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5961\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade-300x300.jpg\" alt=\"L\u01b0\u1ee1i dao tr\u00f2n t\u00f9y ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh 120 mm\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade-768x769.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade-600x601.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/120-mm-Diameter-Circular-Custom-Blade.jpg 805w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5960\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade-300x300.jpg\" alt=\"L\u01b0\u1ee1i dao tr\u00f2n t\u00f9y ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh 95 mm\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/95-mm-Diameter-Circular-Custom-Blade.jpg 809w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5959\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade-300x300.jpg\" alt=\"L\u01b0\u1ee1i dao tr\u00f2n t\u00f9y ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh 76,2 mm\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/762-mm-Diameter-Circular-Custom-Blade.jpg 785w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5953\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel-300x300.jpg\" alt=\"12,7 mm OD x 5,16 mm ID x 0,65 mm \u0110\u1ed9 d\u00e0y 20\u00b0 V\u00e1t \u0111\u00f4i\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel-768x767.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel-600x599.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/12.7-mm-OD-x-5.16-mm-ID-x-0.65-mm-Thickness-20\u00b0-Double-Bevel.jpg 801w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5955\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade--300x300.jpg\" alt=\"L\u01b0\u1ee1i dao h\u00ecnh tr\u00f2n c\u00f3 \u0111\u01b0\u1eddng k\u00ednh 24&#039;&#039;\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade--300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade--150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade--768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade--12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade--600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade--100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/24-Diameter-Circular-Scalloped-Blade-.jpg 770w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5957\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade-300x300.jpg\" alt=\"L\u01b0\u1ee1i c\u01b0a tr\u00f2n t\u00f9y ch\u1ec9nh \u0111\u01b0\u1eddng k\u00ednh 30 mm\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade-768x769.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade-600x601.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/03\/30-mm-Diameter-Circular-Custom-Saw-Blade.jpg 801w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-5869\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1-300x300.jpg\" alt=\"Dao r\u0103ng c\u01b0a tr\u00f2n, dao \u0111\u1ee5c l\u1ed7, dao ch\u1ea5m bi(1)\" width=\"300\" height=\"300\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1-100x100.jpg 100w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2025\/02\/Circular-serrated-knives-perforated-knives-dotted-knives1-1.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\r\n<p>&nbsp;<\/p>\r\n<hr \/>\r\n<h2>T\u1ea1i Sao Ch\u1ecdn METAL?<\/h2>\r\n<ol>\r\n<li><strong> D\u1ecbch V\u1ee5 Nh\u1eadp Kh\u1ea9u Tr\u1ecdn G\u00f3i, Kh\u00f4ng R\u1eafc R\u1ed1i<\/strong><\/li>\r\n<\/ol>\r\n<p>T\u1eadn h\u01b0\u1edfng s\u1ef1 ti\u1ec7n l\u1ee3i c\u1ee7a vi\u1ec7c nh\u1eadp kh\u1ea9u li\u1ec1n m\u1ea1ch. T\u1eeb v\u1eadn chuy\u1ec3n \u0111\u1ebfn th\u00f4ng quan, ch\u00fang t\u00f4i x\u1eed l\u00fd to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh. T\u1ea5t c\u1ea3 nh\u1eefng g\u00ec b\u1ea1n c\u1ea7n l\u00e0m l\u00e0 thanh to\u00e1n VAT v\u00e0 ch\u1edd h\u00e0ng \u0111\u1ebfn c\u00f4ng ty.<\/p>\r\n<ol start=\"2\">\r\n<li><strong> Gi\u00e1 C\u1ea3 C\u1ea1nh Tranh<\/strong><\/li>\r\n<\/ol>\r\n<p>Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn l\u01b0\u1ee1i dao c\u1ee7a m\u00ecnh xu\u1ea5t s\u1eafc trong v\u00f4 s\u1ed1 \u1ee9ng d\u1ee5ng v\u00e0 s\u1eb5n s\u00e0ng x\u1eed l\u00fd b\u1ea5t k\u1ef3 d\u1ef1 \u00e1n n\u00e0o b\u1ea1n giao ph\u00f3 - mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n v\u00e0 m\u1ee9c gi\u00e1 c\u1ea1nh tranh kh\u00f4ng \u0111\u1ed1i th\u1ee7.<\/p>\r\n<ol start=\"3\">\r\n<li><strong> ODM &amp; OEM C\u00f3 S\u1eb5n<\/strong><\/li>\r\n<\/ol>\r\n<p>Cho d\u00f9 b\u1ea1n cung c\u1ea5p b\u1ea3n v\u1ebd, ph\u00e1c th\u1ea3o hay m\u1eabu, ch\u00fang t\u00f4i \u0111\u1ec1u c\u00f3 th\u1ec3 v\u1ebd v\u00e0 s\u1ea3n xu\u1ea5t cho b\u1ea1n. Ch\u00fang t\u00f4i c\u0169ng c\u00f3 kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 s\u1eeda \u0111\u1ed5i c\u00e1c thi\u1ebft k\u1ebf v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt hi\u1ec7n c\u00f3 \u0111\u1ec3 c\u1ea3i thi\u1ec7n h\u1ea7u h\u1ebft m\u1ecdi \u1ee9ng d\u1ee5ng d\u1ee5ng c\u1ee5 c\u00f4ng nghi\u1ec7p. Vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 b\u00e1n h\u00e0ng chuy\u00ean tr\u00e1ch c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\r\n<ol start=\"4\">\r\n<li><strong> Ki\u1ec3m So\u00e1t Ch\u1ea5t L\u01b0\u1ee3ng Nghi\u00eam Ng\u1eb7t<\/strong><\/li>\r\n<\/ol>\r\n<p>M\u1ed9t lo\u1ea1t c\u00e1c th\u1eed nghi\u1ec7m v\u00e0 ki\u1ec3m tra \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ec3 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng, bao g\u1ed3m ki\u1ec3m tra s\u1ea3n ph\u1ea9m \u0111\u1ea7u ti\u00ean, ki\u1ec3m tra nguy\u00ean v\u1eadt li\u1ec7u \u0111\u1ea7u v\u00e0o v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng cu\u1ed1i c\u00f9ng.<\/p>\r\n<ol start=\"5\">\r\n<li><strong> Mua S\u1eafm Linh Ho\u1ea1t, H\u1ee3p T\u00e1c Kh\u00f4ng Gi\u1edbi H\u1ea1n<\/strong><\/li>\r\n<\/ol>\r\n<p>D\u00f9 b\u1ea1n l\u00e0 nh\u00e0 nh\u1eadp kh\u1ea9u, nh\u00e0 ph\u00e2n ph\u1ed1i, nh\u00e0 b\u00e1n bu\u00f4n hay ng\u01b0\u1eddi d\u00f9ng cu\u1ed1i, ch\u00fang t\u00f4i \u0111\u1ec1u ch\u00e0o \u0111\u00f3n b\u1ea1n tham gia v\u1edbi MOQ t\u1ed1i thi\u1ec3u, kh\u00f4ng r\u1eafc r\u1ed1i khi y\u00eau c\u1ea7u v\u00e0 t\u1ef1 do mua h\u00e0ng h\u01a1n.<\/p>\r\n<ol start=\"6\">\r\n<li><strong> Gi\u00e1m S\u00e1t N\u01b0\u1edbc Ngo\u00e0i, B\u00e1o C\u00e1o Ti\u1ebfn \u0110\u1ed9 S\u1ea3n Xu\u1ea5t Th\u1eddi Gian Th\u1ef1c<\/strong><\/li>\r\n<\/ol>\r\n<p>Tr\u1edf th\u00e0nh ng\u01b0\u1eddi gi\u00e1m s\u00e1t \u0111\u1ed9c quy\u1ec1n c\u1ee7a b\u1ea1n, truy\u1ec1n t\u1ea3i th\u01b0\u1eddng xuy\u00ean m\u1ecdi n\u00fat quan tr\u1ecdng trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, d\u00f9 \u1edf xa \u0111\u1ebfn \u0111\u00e2u, ti\u1ebfn \u0111\u1ed9 c\u1ee7a s\u1ea3n ph\u1ea9m s\u1ebd \u0111\u01b0\u1ee3c n\u1eafm b\u1eaft m\u1ed9t c\u00e1ch t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3.<\/p>\r\n<hr \/>\r\n<p><iframe loading=\"lazy\" title=\"M\u00e1y c\u1eaft v\u1ea3i l\u01b0\u1ee1i c\u01b0a tr\u00f2n nhi\u1ec1u k\u00edch c\u1ee1\" width=\"563\" height=\"1000\" src=\"https:\/\/www.youtube.com\/embed\/vTki4KYBn-4?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>","protected":false},"excerpt":{"rendered":"<p>Circular Knives Technical Fundamentals Precision circular slitter knives (also referred to as rotary slitting knives or circular slitter blades) utilize continuous rotational kinematics in conjunction with a female bottom knife (Shear Slitting), a razor setup (Razor Slitting), or a hardened anvil roll (Crush Slitting) to execute uninterrupted longitudinal slitting, slicing, rewinding, or scoring of moving [&hellip;]<\/p>","protected":false},"featured_media":2980,"template":"","meta":[],"product_cat":[107,99,114,105,100,101,102,104,103,109],"product_tag":[443],"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>Circular Knives Blades<\/title>\n<meta name=\"description\" content=\"Explore our high-quality circular knives and rotary blades for paper, food, metal, and more. 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