{"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":"2026-07-01T16:32:22","modified_gmt":"2026-07-01T08:32:22","slug":"lames-circulaires","status":"publish","type":"product","link":"https:\/\/maxtormetal.com\/fr\/product\/circular-knives-blades\/","title":{"rendered":"Lames de Couteaux Circulaires Industrielles"},"content":{"rendered":"<h2 data-sourcepos=\"1:1-1:34\">Fondamentaux Techniques des Couteaux Circulaires<\/h2>\r\n<p>Les couteaux circulaires de refendage de pr\u00e9cision (\u00e9galement appel\u00e9s couteaux rotatifs de d\u00e9coupe ou lames circulaires de refendage) utilisent une cin\u00e9matique rotative continue en combinaison con un contre-couteau inf\u00e9rieur (Coupe par Cisaillement), une configuration de rasoir (Coupe au Rasoir) ou un rouleau enclume tremp\u00e9 (Coupe par \u00c9crasement) para ex\u00e9cuter un refendage longitudinal, un tron\u00e7onnage, un r\u00e9enroulement ou un rainurage ininterrompus de bandes en mouvement. Ces outils rotatifs avanc\u00e9s sont con\u00e7us sp\u00e9cifiquement pour les bobineuses-refendeuses \u00e0 haute capacit\u00e9, les coupeuses-raineuses pour carton ondul\u00e9 et les lignes de refendage automatique d'\u00e9lectrodes de batteries lithium-ion.<\/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>Mat\u00e9riaux recommand\u00e9s<\/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>Tol\u00e9rance d&#039;\u00e9paisseur<\/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 (voilage lat\u00e9ral)<\/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>Aper\u00e7u de l'Ing\u00e9nierie du Produit : Cin\u00e9matique du Cisaillage Rotatif et Usure Tribologique<\/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. For a complete commissioning and calibration guide covering overlap, cant angle, and micro-preload pressure in spring-loaded zero-clearance systems, see <a href=\"https:\/\/maxtormetal.com\/fr\/spring-loaded-setup-zero-clearance-shear-slitting\/\" target=\"_blank\" rel=\"noopener\"><em><strong>Spring-Loaded Setup for Zero-Clearance Shear Slitting<\/strong><\/em><\/a><\/li>\r\n<li><strong><a href=\"https:\/\/maxtormetal.com\/fr\/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>Applications Industrielles : Analyse Sp\u00e9cifique par Secteur<\/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>Acier rapide 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.Probl\u00e8mes de D\u00e9faillance Courants et Solutions Techniques<\/h2>\r\n<h3>4.1 Problem: Severe Slitting Dust Generation<\/h3>\r\n<ul>\r\n<li><strong>Cause premi\u00e8re:<\/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>Cause premi\u00e8re:<\/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>Solution d&#039;ing\u00e9nierie :<\/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>Cause premi\u00e8re:<\/strong> Excessive <a href=\"https:\/\/maxtormetal.com\/fr\/axial-runout-slitting-edge-quality\/\" target=\"_blank\" rel=\"noopener\"><em><strong>axial (voilage lat\u00e9ral)<\/strong><\/em><\/a> causes the blade to deviate horizontally during rotation. This issue can also be caused by <a href=\"https:\/\/maxtormetal.com\/fr\/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>Solution d&#039;ing\u00e9nierie :<\/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>Cause premi\u00e8re:<\/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>Solution d&#039;ing\u00e9nierie :<\/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>Rev\u00eatement en carbone de type diamant (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>Guide d'Ing\u00e9nierie des Mat\u00e9riaux : Profils M\u00e9tallurgiques<\/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>Traitement Thermique et Duret\u00e9 : Logique de Modification Thermique<\/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.G\u00e9om\u00e9trie de la Lame et Ing\u00e9nierie du Tranchant<\/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\/fr\/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.Processus de Fabrication et Inspection de la Qualit\u00e9<\/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>\u00c9tudes de Cas : Performance Document\u00e9e sur le Terrain<\/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> Transition vers <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 : R\u00e9f\u00e9rence pour l'Ing\u00e9nierie et l'Approvisionnement<\/h2>\r\n<ol>\r\n<li><strong>Pourquoi la tol\u00e9rance d'\u00e9paisseur est-elle critique lors de la configuration d'un montage de refendage multiple (gang-slitting) avec des bagues entretoises ?<\/strong>\r\n<ul>\r\n<li>Dans un assemblage de refendage multiple multilames, les tol\u00e9rances d'\u00e9paisseur individuelles s'accumulent le long de l'arbre. Un \u00e9cart mineur de \u00b10.01 mm por lame peut entra\u00eener un d\u00e9calage axial cumul\u00e9 de plus de 0.1 mm sur un montage de 10 lames. Ce d\u00e9calage modifie le jeu lateral horizontal calibr\u00e9 entre les ar\u00eates sup\u00e9rieures et inf\u00e9rieures, provoquant d'importantes bavures ou des collisions de lames. Le resserrement des tol\u00e9rances individuelles \u00e0 \u00b10.001 mm minimise cet erreur cumulative.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Qu'est-ce qui diff\u00e9rencie la structure m\u00e9tallurgique des carbures du DC53 de celle du D2\/SKD11 traditionnel ?<\/strong>\r\n<ul>\r\n<li>L'acier \u00e0 outils D2 traditionnel contient de gros carbures de chrome primaires s\u00e9gr\u00e9gu\u00e9s (souvent d'un diam\u00e8tre \u226520 \u00b5m) qui forment des r\u00e9seaux fragiles lors de la solidification. Ces gros carbures peuvent se fissurer sous les forces normales \u00e9lev\u00e9es g\u00e9n\u00e9r\u00e9es lors du refendage de l'acier au silicium. Le DC53 subit une modification chimique raffin\u00e9e et un cycle de traitement qui remplace ces gros amas par des carbures secondaires fins et uniform\u00e9ment dispers\u00e9s, doublant ainsi la t\u00e9nacit\u00e9 au choc du mat\u00e9riau.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Notre ligne de refendage pr\u00e9sente un d\u00e9filement serpentant (web weaving) et des bords irr\u00e9guliers sur du film BOPP \u00e0 800 m\/min. Que devons-nous v\u00e9rifier en premier ?<\/strong>\r\n<ul>\r\n<li>Commencez par v\u00e9rifier le faux-rond <strong>axial (voilage lat\u00e9ral)<\/strong> des lames sup\u00e9rieures \u00e0 l'aide d'un comparateur \u00e0 cadran de haute pr\u00e9cision ou d'un jauge laser. Si le faux-rond d\u00e9passe 0.020mm, la lame oscillera horizontalement sur la trajectoire du film, provoquant un profil de bord ondul\u00e9. Ensuite, v\u00e9rifiez que la rugosit\u00e9 de l'ar\u00eate est inf\u00e9rieure \u00e0 Ra 0.4\u00b5m ; des ar\u00eates plus rugueuses peuvent accrocher les cha\u00eenes de polym\u00e8res \u00e0 des vitesses \u00e9lev\u00e9es, entra\u00eenant des d\u00e9chirures localis\u00e9es.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Les couteaux circulaires de refendage en carbure de tungst\u00e8ne peuvent-ils \u00eatre r\u00e9aff\u00fbt\u00e9s avec succ\u00e8s ? Quelles sont las principales contraintes ?<\/strong>\r\n<ul>\r\n<li>Oui, les couteaux circulaires en carbure peuvent \u00eatre r\u00e9aff\u00fbt\u00e9s, mais ils n\u00e9cessitent une rectifieuse \u00e0 haute rigidit\u00e9 \u00e9quip\u00e9e d'une meule diamant\u00e9e \u00e0 liant r\u00e9sino\u00efde et d'un syst\u00e8me de refroidissement par arrosage abondant et continu. Un meulage \u00e0 sec ou instable cr\u00e9e de forts gradients thermiques localis\u00e9s qui induisent des microfissures le long de la matrice de carbure fragile, entra\u00eenant une d\u00e9faillance pr\u00e9matur\u00e9e de l'ar\u00eate sur la ligne de production.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Comment un fini poli miroir (Ra &lt; 0.1\u00b5m) emp\u00eache-t-il la g\u00e9n\u00e9ration de poussi\u00e8re de refendage ?<\/strong>\r\n<ul>\r\n<li>Un poli miroir \u00e9limine les stries et les sillons de meulage microscopiques pr\u00e9sents sur les ar\u00eates des outils standard. Cette surface lisse abaisse le coefficient de frottement (\u03bc) entre la face de la lame et le substrat de la bande en mouvement. Sans micro-rugosit\u00e9 pour rayer ou \u00e9tirer le mat\u00e9riau, la s\u00e9paration m\u00e9canique reste un cisaillement net, r\u00e9duisant ainsi les \u00e9missions de poussi\u00e8re.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Qu'est-ce qu'un syst\u00e8me de \u00ab micro-pr\u00e9charge \u00bb \u00e0 ressort et quand doit-il \u00eatre mis en \u0153uvre ?<\/strong>\r\n<ul>\r\n<li>Pour les bandes minces et souples comme le papier mousseline (tissue), le papier \u00e0 cigarettes ou les films d'emballage minces, il puede \u00eatre difficile de r\u00e9gler un jeu lat\u00e9ral physique fixe avec des entretoises rigides. Un syst\u00e8me de micro-pr\u00e9charge utilise un m\u00e9canisme pneumatique ou \u00e0 ressort calibr\u00e9 pour appliquer une force lat\u00e9rale constante, maintenant un plan de cisaillement \u00e0 jeu nul qui emp\u00eache le substrat mince de se plier entre les lames.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>L'\u00e9quilibrage dynamique est-il n\u00e9cessaire pour toutes les lames circulaires de refendage ?<\/strong>\r\n<ul>\r\n<li>L'\u00e9quilibrage dynamique devient essentiel lorsque la vitesse de la ligne de refendage d\u00e9passe 1000 m\/min. \u00c0 ces vitesses, m\u00eame una l\u00e9g\u00e8re asym\u00e9trie de masse le long du p\u00e9rim\u00e8tre de la lame g\u00e9n\u00e8re d'importantes vibrations centrifuges \u00e0 haute fr\u00e9quence. Ces vibrations d\u00e9gradent la stabilit\u00e9 du plan de cisaillement, acc\u00e9l\u00e9rant l'usure de l'ar\u00eate et entra\u00eenant une qualit\u00e9 de coupe irr\u00e9guli\u00e8re.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Quand dois-je choisir un rev\u00eatement en T\u00e9flon plut\u00f4t qu'un rev\u00eatement en DLC pour une application de refendage ?<\/strong>\r\n<ul>\r\n<li>Choisissez un rev\u00eatement en fluoropolym\u00e8re (T\u00e9flon) pour le refendage d'adh\u00e9sifs sensibles \u00e0 la pression, de rubans de transfert ou de pansements m\u00e9dicaux, car il offre une excellente r\u00e9sistance \u00e0 l'adh\u00e9rence. Cependant, le T\u00e9flon a une faible duret\u00e9 m\u00e9canique. Pour le refendage de m\u00e9taux non ferreux comme les feuilles d'aluminium ou de cuivre, optez pour un rev\u00eatement en carbone sous forme de diamant amorphe (DLC) ; sa duret\u00e9 \u00e9lev\u00e9e r\u00e9siste \u00e0 l'usure abrasive tout en emp\u00eachant le transfert de m\u00e9tal et le soudage \u00e0 froid.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Pourquoi l'acier rapide M2\/M42 est-il pr\u00e9f\u00e9r\u00e9 au carbure de tungst\u00e8ne pour le fa\u00e7onnage du papier \u00e0 grande volume ?<\/strong>\r\n<ul>\r\n<li>Les lignes de transformation du papier \u00e0 grande vitesse rencontrent fr\u00e9quemment des fluctuations de tension de la bande, des raccordements (splices) y des contaminants externes occasionnels. Bien que le carbure de tungst\u00e8ne offre une excellente r\u00e9sistance \u00e0 l'usure, sa faible t\u00e9nacit\u00e9 \u00e0 la rupture le rend sujet aux \u00e9clats sous des chocs de tension soudains. L'acier rapide (HSS) M2\/M42 offre une duret\u00e9 \u00e0 chaud \u00e9lev\u00e9e ainsi qu'une excellente t\u00e9nacit\u00e9 aux chocs, ce qui lui permet de r\u00e9sister aux chocs m\u00e9caniques sans d\u00e9faillance structurelle.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Comment une concentration \u00e9lev\u00e9e d'aust\u00e9nite r\u00e9siduelle d\u00e9grade-t-elle les performances sur terrain d'un couteau de refendage de pr\u00e9cision ?<\/strong>\r\n<ul>\r\n<li>L'aust\u00e9nite r\u00e9siduelle est une phase cristalline instable et \u00e0 haute \u00e9nergie \u00e0 temp\u00e9rature ambiante. Sous l'influence des contraintes m\u00e9caniques cycliques et de la chaleur de friction g\u00e9n\u00e9r\u00e9e lors du refendage, elle peut se transformer en martensite. Cette transformation s'accompagne d'une expansion volum\u00e9trique localis\u00e9e, qui peut alt\u00e9rer le profil plat de la lame, entra\u00eenant un faux-rond axial accru et une perte de pr\u00e9cision de coupe.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Pourquoi les lames en acier inoxydable 440C s'\u00e9moussent-elles de mani\u00e8re acc\u00e9l\u00e9r\u00e9e lors du refendage de mat\u00e9riaux composites denses ?<\/strong>\r\n<ul>\r\n<li>Le 440C est un acier inoxydable martensitique con\u00e7u principalement pour sa r\u00e9sistance \u00e0 la corrosion. Pour conserver ses propri\u00e9t\u00e9s inoxydables, une part importante de son chrome reste dans la matrice de solution solide, laissant moins de carbone libre et d'\u00e9l\u00e9ments d'alliage pour former des carbures de vanadium ou de molybd\u00e8ne durs. Par cons\u00e9quent, sa r\u00e9sistance maximale \u00e0 l'usure abrasive est inf\u00e9rieure \u00e0 celle des aciers \u00e0 outils d\u00e9di\u00e9s comme le DC53 ou l'acier rapide (HSS) M2.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Quelles sont les cons\u00e9quences d'une tol\u00e9rance de faux-rond d'al\u00e9sage (non-circularit\u00e9) sur l'assemblage de l'arbre d'un enrouleur-d\u00e9coupeur ?<\/strong>\r\n<ul>\r\n<li>Si la tol\u00e9rance d'al\u00e9sage d\u00e9passe la sp\u00e9cification H7\/G6, la lame flottera sur l'arbre du d\u00e9coupeur, cr\u00e9ant un axe de rotation excentrique. Cette excentricit\u00e9 provoque un pic du faux-rond radial, ce qui signifie que la lame engagera le mat\u00e9riau a des profondeurs variables tout au long de sa rotation, entra\u00eenant une usure cyclique et des profondeurs de coupe irr\u00e9guli\u00e8res.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Quelles caract\u00e9ristiques rendent les pr\u00e9impr\u00e9gn\u00e9s de fibre de verre hautement abrasifs pour les ar\u00eates des outils ?<\/strong>\r\n<ul>\r\n<li>Les fibres de verre son compos\u00e9es de filaments de silice amorphe dot\u00e9s d'une duret\u00e9 physique \u00e9lev\u00e9e. Lors du refendage, ces filaments agissent como de fins abrasifs contre l'ar\u00eate de coupe. Si le mat\u00e9riau de la lame manque de volume ou de duret\u00e9 en carbures secondaires suffisants, les fibres de passage \u00e9roderont rapidement la matrice, ce qui arrondira le profil de l'ar\u00eate.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Quel est le seuil de maintenance recommand\u00e9 pour planifier l'aff\u00fbtage lors des arr\u00eats programm\u00e9s ?<\/strong>\r\n<ul>\r\n<li>L'aff\u00fbtage des lames doit \u00eatre planifi\u00e9 lorsque le rayon du micro-gret<sub>\u03b2<\/sub>(r\u03b2)s'\u00e9mousse pour atteindre entre 0,1 mm et 0,2 mm, ou lorsque la hauteur de bavure du produit d\u00e9passe les limites de qualit\u00e9. Attendre l'apparition de macro-\u00e9br\u00e9chures ou d'un \u00e9moussement s\u00e9v\u00e8re impose le retrait d'une quantit\u00e9 importante de mati\u00e8re lors du r\u00e9aff\u00fbtage, ce qui r\u00e9duit le nombre total de cycles d'aff\u00fbtage et diminue la dur\u00e9e de vie globale de l'outil jusqu'\u00e0 60%.<\/li>\r\n<\/ul>\r\n<\/li>\r\n<li><strong>Quelle est la diff\u00e9rence principale entre une configuration \u00e0 simple biseau et une configuration \u00e0 biseau compos\u00e9 ?<a href=\"https:\/\/maxtormetal.com\/fr\/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>Un simple biseau pr\u00e9sente un plan inclin\u00e9 continu jusqu'\u00e0 l'ar\u00eate de coupe, offrant un profil tr\u00e8s tranchant et une faible r\u00e9sistance \u00e0 la coupe. Un biseau compos\u00e9 introduit un micro-biseau secondaire \u00e0 l'extr\u00e9mit\u00e9 m\u00eame de l'ar\u00eate. Ce micro-biseau renforce l'ar\u00eate de coupe contre les forces normales \u00e9lev\u00e9es et le micro-\u00e9br\u00e9chage, prolongeant ainsi la dur\u00e9e de vie de l'outil dans les applications exigeantes avec une augmentation minime de la r\u00e9sistance \u00e0 la coupe.<\/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\/fr\/contact\/\" target=\"_blank\" rel=\"noopener\">N'h\u00e9sitez pas \u00e0 nous contacter !<\/a><\/strong><\/em><\/span><\/p>\r\n<p>Si vous ne trouvez pas la lame de cisaillement que vous recherchez, nous pouvons \u00e9galement la personnaliser, consultez notre \u00ab<span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/maxtormetal.com\/fr\/custom-blades\/\" target=\"_blank\" rel=\"noopener\"><em><strong>Lames Sur Mesure<\/strong><\/em><\/a><\/span>\u00bb pour savoir comment !<\/p>\r\n<h4><span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/maxtormetal.com\/fr\/brochures\/\" target=\"_blank\" rel=\"noopener\"><strong><em>Ouvrir les Brochures<\/em><\/strong><\/a><\/span><\/h4>\r\n<hr \/>\r\n<h2>Pr\u00e9sentoir de couteaux circulaires :<\/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=\"DISQUE 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=\"lame circulaire personnalis\u00e9e\" 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=\"Lame circulaire personnalis\u00e9e de 425 mm de diam\u00e8tre\" 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=\"Lame circulaire personnalis\u00e9e de 300 mm de diam\u00e8tre\" 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=\"Lame circulaire personnalis\u00e9e de 120 mm de diam\u00e8tre\" 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=\"Lame circulaire personnalis\u00e9e de 95 mm de diam\u00e8tre\" 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=\"Lame circulaire personnalis\u00e9e de 76,2 mm de diam\u00e8tre\" 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 de diam\u00e8tre ext\u00e9rieur x 5,16 mm de diam\u00e8tre int\u00e9rieur x 0,65 mm d&#039;\u00e9paisseur, double biseau \u00e0 20\u00b0\" 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=\"Lame circulaire festonn\u00e9e de 24 po de diam\u00e8tre\" 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=\"Lame de scie circulaire personnalis\u00e9e de 30 mm de diam\u00e8tre\" 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=\"Couteaux circulaires dentel\u00e9s, couteaux perfor\u00e9s, couteaux pointill\u00e9s (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>Pourquoi Choisir METAL ?<\/h2>\r\n<ol>\r\n<li><strong> Service d'Importation Centralis\u00e9 et Sans Tracas<\/strong><\/li>\r\n<\/ol>\r\n<p>Profitez de la commodit\u00e9 d'une importation fluide. Du transport au d\u00e9douanement, nous g\u00e9rons l'ensemble du processus. Il vous suffit de payer la TVA et d'attendre l'arriv\u00e9e de vos marchandises.<\/p>\r\n<ol start=\"2\">\r\n<li><strong> Prix Comp\u00e9titifs<\/strong><\/li>\r\n<\/ol>\r\n<p>Nous avons vu nos lames exceller dans d'innombrables applications et sommes pr\u00eats pour tout projet que vous nous confierez. Attendez-vous \u00e0 la pr\u00e9cision, \u00e0 la durabilit\u00e9 et \u00e0 des prix comp\u00e9titifs in\u00e9gal\u00e9s.<\/p>\r\n<ol start=\"3\">\r\n<li><strong> ODM &amp; OEM Disponibles<\/strong><\/li>\r\n<\/ol>\r\n<p>Que vous fournissiez des dessins, des croquis ou des \u00e9chantillons, nous pouvons concevoir et fabriquer pour vous. Nous avons \u00e9galement la capacit\u00e9 d'aider \u00e0 modifier les conceptions et sp\u00e9cifications existantes pour am\u00e9liorer presque toutes les applications d'outillage industriel. Veuillez contacter notre \u00e9quipe de vente d\u00e9di\u00e9e pour discuter de vos besoins sp\u00e9cifiques.<\/p>\r\n<ol start=\"4\">\r\n<li><strong> Contr\u00f4le Qualit\u00e9 Rigoureux<\/strong><\/li>\r\n<\/ol>\r\n<p>Une s\u00e9rie de tests et d'inspections sont effectu\u00e9s pour contr\u00f4ler la qualit\u00e9, incluant l'inspection du premier article, l'inspection des mat\u00e9riaux entrants et les mat\u00e9riaux certifi\u00e9s, l'inspection qualit\u00e9 en cours de production, et l'inspection qualit\u00e9 finale.<\/p>\r\n<ol start=\"5\">\r\n<li><strong> Approvisionnement Flexible, Coop\u00e9ration Illimit\u00e9e<\/strong><\/li>\r\n<\/ol>\r\n<p>Que vous soyez un importateur, un distributeur, un grossiste ou un utilisateur final, nous vous accueillons. B\u00e9n\u00e9ficiez de faibles quantit\u00e9s minimales de commande (MOQ), de demandes sans tracas et d'une plus grande libert\u00e9 d'achat.<\/p>\r\n<ol start=\"6\">\r\n<li><strong> Suivi en Temps R\u00e9el de l'Avancement de la Production<\/strong><\/li>\r\n<\/ol>\r\n<p>Consid\u00e9rez-nous comme votre moniteur exclusif. Nous vous fournirons r\u00e9guli\u00e8rement des mises \u00e0 jour sur chaque \u00e9tape cruciale de votre cha\u00eene de production. Quelle que soit la distance, vous aurez un aper\u00e7u en temps r\u00e9el de l'avancement de votre produit.<\/p>\r\n<hr \/>\r\n<p><iframe loading=\"lazy\" title=\"Lame de scie ronde de diff\u00e9rentes tailles pour la coupe de tissus\" 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>\n","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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