{"id":16509,"date":"2025-11-04T05:34:15","date_gmt":"2025-11-04T05:34:15","guid":{"rendered":"https:\/\/onmytoolings.com\/?p=16509"},"modified":"2025-12-09T13:34:55","modified_gmt":"2025-12-09T13:34:55","slug":"carbide-grades","status":"publish","type":"post","link":"https:\/\/onmytoolings.com\/fr\/carbide-grades\/","title":{"rendered":"Nuances de carbure"},"content":{"rendered":"<h1 class=\"wp-block-heading\">nuances de carbure<\/h1>\n\n\n\n<p>Les qualit\u00e9s de carbure de tungst\u00e8ne (WC), en particulier les qualit\u00e9s C, font r\u00e9f\u00e9rence au syst\u00e8me de classification de l'American National Standards Institute (ANSI) pour les carbures c\u00e9ment\u00e9s. Ces nuances se composent principalement de particules de WC fritt\u00e9es avec un liant de cobalt (Co) (g\u00e9n\u00e9ralement 3-25% Co) et sont class\u00e9es en fonction de propri\u00e9t\u00e9s telles que la duret\u00e9, la t\u00e9nacit\u00e9, la r\u00e9sistance \u00e0 la rupture transversale (TRS) et la taille des grains afin de convenir \u00e0 des applications sp\u00e9cifiques telles que l'usinage, les pi\u00e8ces d'usure et les matrices de formage. Les nuances C1-C4 sont des \u201cnuances droites\u201d optimis\u00e9es pour les m\u00e9taux non ferreux, la fonte et les non-m\u00e9talliques, tandis que les nuances C5-C8 sont des nuances alli\u00e9es (souvent avec TiC\/TaC\/NbC) pour les aciers ferreux. Les nuances C plus \u00e9lev\u00e9es (par exemple, C10-C14) s'\u00e9tendent au formage des m\u00e9taux et aux utilisations \u00e0 fort impact.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #993030;color:#993030\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #993030;color:#993030\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/onmytoolings.com\/fr\/carbide-grades\/#carbide_grades_chart\" >Tableau des nuances de carbure<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/onmytoolings.com\/fr\/carbide-grades\/#C_grades_classification\" >Classification des grades C<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/onmytoolings.com\/fr\/carbide-grades\/#grade_c2_cemented_carbide_insert_feeds_and_speeds\" >plaquettes en carbure c\u00e9ment\u00e9 de grade c2 avances et vitesses<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/onmytoolings.com\/fr\/carbide-grades\/#C2_cast_iron_machining_parameters\" >Param\u00e8tres d'usinage de la fonte C2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/onmytoolings.com\/fr\/carbide-grades\/#C2_Rough_Machining_Turning_Parameters_for_Non-ferrousAluminum_Alloys\" >C2 Param\u00e8tres de tournage pour l'usinage d'\u00e9bauche des m\u00e9taux non ferreux (alliages d'aluminium)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/onmytoolings.com\/fr\/carbide-grades\/#C2_Rough_Machining_Turning_Parameters_for_Non-metallicAluminum_Alloys\" >Param\u00e8tres de tournage pour l'usinage d'\u00e9bauche C2 pour les alliages non m\u00e9talliques (alliages d'aluminium)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/onmytoolings.com\/fr\/carbide-grades\/#Resource\" >Ressources<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<p>Le concept initial consistait \u00e0 classer les carbures de tungst\u00e8ne en fonction du travail qu'ils devaient accomplir.  Si vous aviez un travail particulier \u00e0 effectuer, vous deviez sp\u00e9cifier un carbure de tungst\u00e8ne de qualit\u00e9 \u201cC\u201d et vous pouviez l'acheter \u00e0 n'importe qui.  Cela a conduit \u00e0 une situation o\u00f9 un carbure de tungst\u00e8ne C-7 peut \u00eatre presque n'importe quoi tant qu'il permet de r\u00e9aliser un travail de type C-7.   Selon le Machinery's Handbook, il peut s'agir de carbure de tungst\u00e8ne de 0 \u00e0 75%, de carbure de tungst\u00e8ne de titane de 8 \u00e0 80%, de cobalt de 0 \u00e0 10% et de nickel de 0 \u00e0 15%.   Le probl\u00e8me est que deux pointes C-7 de deux fabricants fonctionneront tr\u00e8s certainement de mani\u00e8re tr\u00e8s diff\u00e9rente dans deux applications diff\u00e9rentes.&nbsp;&nbsp;<\/p>\n\n\n\n<p>Une id\u00e9e fausse tr\u00e8s r\u00e9pandue est qu'il existe une progression directe du C-1 au C-14 ou autre.  On pense souvent que chaque grade sup\u00e9rieur contient moins de cobalt dans le liant et qu'il est donc plus dur et plus susceptible de se briser.  Dans le m\u00eame ordre d'id\u00e9es, on pense que plus le nombre de C est \u00e9lev\u00e9, plus le mat\u00e9riau est dur et plus il r\u00e9siste \u00e0 l'usure.  Cela revient \u00e0 classer les automobiles par taille, de la mobylette au semi-remorque \u00e0 dix-huit roues.  C'est clair et pratique, mais ce n'est malheureusement pas vrai.&nbsp;&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"carbide_grades_chart\"><\/span>Tableau des nuances de carbure<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Le tableau ci-dessous r\u00e9sume les principaux grades C, en s'inspirant des classifications standard. Les propri\u00e9t\u00e9s peuvent varier l\u00e9g\u00e8rement d'un fabricant \u00e0 l'autre, mais des fourchettes typiques sont indiqu\u00e9es (duret\u00e9 sur l'\u00e9chelle Rockwell A ; TRS en ksi). Les \u00e9quivalents ISO (par exemple, K pour la fonte et les m\u00e9taux non ferreux, P pour l'acier) sont inclus \u00e0 des fins de comparaison globale.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-ast-global-color-7-color has-light-green-cyan-background-color has-text-color has-background has-link-color has-fixed-layout\"><thead><tr><th>Grade ANSI C<\/th><th>\u00c9quivalent ISO<\/th><th>Liant typique (%)<\/th><th>Duret\u00e9 (HRA)<\/th><th>TRS (ksi)<\/th><th>Taille des grains<\/th><th>Applications primaires<\/th><\/tr><\/thead><tbody><tr><td>C1<\/td><td>K30-K40<\/td><td>10-15<\/td><td>88-90<\/td><td>250-350<\/td><td>Moyennement grossier<\/td><td>Coupes d'\u00e9bauche sur la fonte, les alliages non ferreux, les m\u00e9taux non ferreux ; r\u00e9sistance \u00e9lev\u00e9e aux chocs (par exemple, fraisage lourd, brochage, coupes interrompues).<\/td><\/tr><tr><td>C2<\/td><td>K20-K30<\/td><td>6-10<\/td><td>90-92<\/td><td>225-300<\/td><td>Moyen-fin<\/td><td>Tournage\/fraisage polyvalent de la fonte, de l'aluminium, des m\u00e9taux non ferreux ; usure \u00e9quilibr\u00e9e\/chocs (par exemple, rabots, bagues d'\u00e9tanch\u00e9it\u00e9, composants de vannes).<\/td><\/tr><tr><td>C3<\/td><td>K10-K20<\/td><td>6-8<\/td><td>91-93<\/td><td>200-275<\/td><td>Bien<\/td><td>Coupes de finition sur des m\u00e9taux non ferreux\/fonte ; forte usure, faibles chocs (par exemple, compos\u00e9s de meulage, fili\u00e8res de tr\u00e9filage, buses, lames).<\/td><\/tr><tr><td>C4<\/td><td>K05-K10<\/td><td>3-6<\/td><td>92-94<\/td><td>175-225<\/td><td>Submicron-Fine<\/td><td>Finition de pr\u00e9cision sur des mat\u00e9riaux non m\u00e9talliques ; duret\u00e9\/usure maximale (par exemple, c\u00e9ramiques de compactage, outils de haute pr\u00e9cision, guides de fil pour l'\u00e9lectro\u00e9rosion).<\/td><\/tr><tr><td>C5<\/td><td>P30-P40<\/td><td>8-12<\/td><td>89-91<\/td><td>200-300<\/td><td>Moyen<\/td><td>D\u00e9grossissage des aciers\/alliages \u00e0 haute r\u00e9sistance ; r\u00e9siste aux piq\u00fbres\/d\u00e9formations, bonne r\u00e9sistance aux chocs (par exemple, rainurage, coupes interrompues lourdes sur l'acier inoxydable).<\/td><\/tr><tr><td>C6<\/td><td>P20-P30<\/td><td>6-10<\/td><td>90-92<\/td><td>225-275<\/td><td>Moyen-fin<\/td><td>Usinage polyvalent de l'acier ; tournage\/fraisage polyvalent (par exemple, aciers au carbone, fontes ductiles), <a class=\"wpil_keyword_link\" href=\"https:\/\/onmytoolings.com\/fr\/exploration-des-outils-de-forme-du-tour\/\"   title=\"Exploration des outils de forme du tour\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1077\" target=\"_blank\">outils de formulaire<\/a>).<\/td><\/tr><tr><td>C7<\/td><td>P10-P20<\/td><td>5-8<\/td><td>91-93<\/td><td>200-250<\/td><td>Bien<\/td><td>Aciers de semi-finition ; r\u00e9sistance du tranchant pour des chocs mod\u00e9r\u00e9s (par exemple, profilage, coupes interrompues l\u00e9g\u00e8res, couteaux de cisaillement).<\/td><\/tr><tr><td>C8<\/td><td>P01-P10<\/td><td>4-6<\/td><td>92-94<\/td><td>175-225<\/td><td>Submicron-Fine<\/td><td>Finition de pr\u00e9cision des aciers\/superalliages ; forte usure \u00e0 faible vitesse (par exemple, filetage fin, honage, pi\u00e8ces d'usure submicroniques).<\/td><\/tr><tr><td>C9<\/td><td>\u2013<\/td><td>6-8<\/td><td>91-93<\/td><td>200-275<\/td><td>Bien<\/td><td>Surfaces d'usure sans ou avec un minimum de chocs ; r\u00e9sistance \u00e9lev\u00e9e \u00e0 l'abrasion (par exemple, roulements, bagues, cages d'\u00e9coulement, pi\u00e8ces d'usure sans impact).<\/td><\/tr><tr><td>C10<\/td><td>\u2013<\/td><td>8-10<\/td><td>90-91<\/td><td>300-350<\/td><td>Fin-Moyen<\/td><td>Chocs l\u00e9gers pour les surfaces d'usure ; emboutissage et d\u00e9coupage (par exemple, outillage pour bo\u00eetes, matrices de compactage, estampage l\u00e9ger, couteaux de cisaillement).<\/td><\/tr><tr><td>C11<\/td><td>\u2013<\/td><td>11-13<\/td><td>88-90<\/td><td>350-370<\/td><td>Moyen<\/td><td>Choc d'usure moyen ; estampage\/extrusion (par exemple, matrices de laminage, matrices d'\u00e9tirage\/d'estampage, anneaux \u00e0 bords coup\u00e9s, couteaux de d\u00e9coupe).<\/td><\/tr><tr><td>C12<\/td><td>\u2013<\/td><td>13-15<\/td><td>88-89<\/td><td>375-400<\/td><td>Moyennement grossier<\/td><td>Chocs importants pour l'usure ; formage g\u00e9n\u00e9ral (par exemple, matrices d'\u00e9tirage, poin\u00e7ons, couteaux, lames, rouleaux de formage).<\/td><\/tr><tr><td>C13<\/td><td>\u2013<\/td><td>14-16<\/td><td>87-88<\/td><td>400<\/td><td>Moyennement grossier<\/td><td>Monnayage\/ferrage \u00e0 haute r\u00e9sistance ; formage lourd (par exemple, barres de noyau, matrices de monnayage, poin\u00e7ons d'estampage, outils d'extrusion).<\/td><\/tr><tr><td>C14<\/td><td>\u2013<\/td><td>20-25<\/td><td>84-85<\/td><td>450<\/td><td>Grossi\u00e8re<\/td><td>Impacts\/chocs extr\u00eames ; applications \u00e0 haute r\u00e9sistance (par exemple, matrices de r\u00e9treint, marteaux d'\u00e9crasement, matrices de t\u00eate, frappe \u00e0 froid).<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-link-color wp-elements-1ce8004036e406d245ec5d5881f2eb5a\"><strong><em>Notes compl\u00e9mentaires<\/em>:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>C15-C19 (Sp\u00e9cialis\u00e9)<\/strong>: Elles sont moins courantes mais sont incluses pour \u00eatre compl\u00e8tes (\u00e0 partir de r\u00e9f\u00e9rences standard). C15 (coupure l\u00e9g\u00e8re\/\u00e9limination des soudures \u00e0 chaud, ~10-12% Co, 89-91 HRA) ; C15A (coupure lourde, ~14% Co, 87-88 HRA) ; C16 (m\u00e8ches de roche, ~12-15% Co, 88-90 HRA) ; C17 (matrices pour collecteurs \u00e0 froid, ~22% Co, 81-83 HRA, 350 ksi) ; C18 (r\u00e9sistance aux temp\u00e9ratures \u00e9lev\u00e9es\/\u00e0 la corrosion, nickel li\u00e9 ~6% Ni, 90-92 HRA) ; C19 (blindage radioactif\/cin\u00e9tique, haute densit\u00e9 ~15% Co\/Ta, 87-89 HRA).<\/li>\n\n\n\n<li><strong>Variations<\/strong>: Les grains submicroniques\/ultrafins am\u00e9liorent la r\u00e9tention des ar\u00eates ; les liants de nickel (par exemple, C18) pour la corrosion. Consulter les fabricants pour les correspondances exactes (par exemple, BC-6 \u2248 C2).<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C_grades_classification\"><\/span><strong>Classification des grades C<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<pre class=\"wp-block-preformatted\">C-1 \u00e0 C-4 sont des qualit\u00e9s g\u00e9n\u00e9rales pour la fonte, les mat\u00e9riaux non ferreux et non m\u00e9talliques.<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-1 D\u00e9grossissage&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-2 Usage g\u00e9n\u00e9ral<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-3 Finition<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-4 Pr\u00e9cision<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Acier et alliages d'acier - ces qualit\u00e9s r\u00e9sistent \u00e0 la piq\u00fbre et \u00e0 la d\u00e9formation<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-5 D\u00e9grossissage&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-6 Usage g\u00e9n\u00e9ral<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-7 Finition<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-8 Pr\u00e9cision<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Surface d'usure<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-9 Pas de choc<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-10 Choc lumineux<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-11 Chocs importants<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Impact<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-12 Light<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-13 Moyen<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-14 lourd<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">Divers<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-15 \u00c9limination des soudures par coupure l\u00e9g\u00e8re et par \u00e9tincelage \u00e0 chaud<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-15A Enl\u00e8vement des soudures par coupure lourde et par \u00e9tincelle chaude<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-16 Mors de roche<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">La t\u00eate froide du C-17 meurt<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-18 Usure \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es et\/ou r\u00e9sistance aux r\u00e9actions chimiques<\/pre>\n\n\n\n<pre class=\"wp-block-preformatted\">C-19 Blindage radioactif, contrepoids et applications cin\u00e9tiques&nbsp;<\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"grade_c2_cemented_carbide_insert_feeds_and_speeds\"><\/span>plaquettes en carbure c\u00e9ment\u00e9 de grade c2 avances et vitesses<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Il s'agit d'un sujet relativement br\u00fblant ces derniers temps. Le C2 est principalement destin\u00e9 \u00e0 un usage g\u00e9n\u00e9ral : fonte, mat\u00e9riaux non ferreux et non m\u00e9talliques. Les param\u00e8tres d'usinage sont diff\u00e9rents pour chaque mat\u00e9riau, mais ils sont tous destin\u00e9s \u00e0 l'\u00e9bauche. Les param\u00e8tres correspondants sont une vitesse d'avance \u00e9lev\u00e9e et un taux d'enl\u00e8vement de mati\u00e8re \u00e9lev\u00e9. Les principales exigences sont des outils de coupe stables et durables.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C2_cast_iron_machining_parameters\"><\/span>Param\u00e8tres d'usinage de la fonte C2<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Pour l'usinage grossier de la fonte, nous choisissons g\u00e9n\u00e9ralement un brise-copeaux universel ou sans brise-copeaux. Le premier choix est le brise-copeaux universel, tandis que le mod\u00e8le sans brise-copeaux est choisi dans des conditions de travail instables.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-adecf757 wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img loading=\"lazy\" decoding=\"async\" srcset=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters-1024x585.webp ,https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters.webp 780w, https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters.webp 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters-1024x585.webp\" alt=\"Param\u00e8tres d&#039;usinage de la fonte C2\" class=\"uag-image-16516\" width=\"1344\" height=\"768\" title=\"Param\u00e8tres d&#039;usinage de la fonte C2\" role=\"img\"\/><\/figure><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Param\u00e8tres<\/strong><\/td><td><strong>Fonte grise (GCI)<\/strong><\/td><td><strong>Fonte ductile (DCI)<\/strong><\/td><td><strong>Recommandations concernant l'outillage et les brise-copeaux<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Fourchette de grades<\/strong><\/td><td> (ANSI C2) <strong>K20<\/strong> \u00e0 <strong>K30<\/strong> <\/td><td>(ANSI C2) <strong>K20<\/strong> \u00e0 <strong>K30<\/strong> <\/td><td><strong>Marques ISO de niveau K<\/strong> (Exemples)<\/td><\/tr><tr><td><strong>Vitesse de coupe Vc<\/strong><\/td><td><\/td><td><\/td><td>Sandvik : <strong>GC3225<\/strong>, <strong>GC3210<\/strong><\/td><\/tr><tr><td>M\u00e9trique (m\/min)<\/td><td><strong>180 - 300<\/strong><\/td><td><strong>140 - 250<\/strong><\/td><td>Korloy : <strong>NC6315<\/strong>, <strong>NC6210<\/strong><\/td><\/tr><tr><td>Imp\u00e9rial (SFM)<\/td><td><strong>600 - 1000<\/strong><\/td><td><strong>460 - 820<\/strong><\/td><td>Sumitomo : <strong>AC415K<\/strong>, <strong>AC420K<\/strong><\/td><\/tr><tr><td><strong>Vitesse d'alimentation f<\/strong> (par tour)<\/td><td><\/td><td><\/td><td><strong>Les briseurs de copeaux \u00e0 l'\u0153uvre<\/strong> (Exemples)<\/td><\/tr><tr><td>M\u00e9trique (mm\/tour)<\/td><td><strong>0.40 - 0.90<\/strong><\/td><td><strong>0.35 - 0.85<\/strong><\/td><td>Korloy : <strong>RK<\/strong> (Roughing)<\/td><\/tr><tr><td>Imp\u00e9rial (IPR)<\/td><td><strong>0.016 - 0.035<\/strong><\/td><td><strong>0.014 - 0.033<\/strong><\/td><td>Sandvik : <strong>MR<\/strong> ou <strong>RH<\/strong> (\u00e9bauche lourde)<\/td><\/tr><tr><td><strong>Profondeur de coupe ap<\/strong> (DOC)<\/td><td><\/td><td><\/td><td>Iscar : <strong>MR<\/strong> ou <strong>RR<\/strong><\/td><\/tr><tr><td>M\u00e9trique (mm)<\/td><td><strong>4.0 - 10.0<\/strong><\/td><td><strong>3.0 - 8.0<\/strong><\/td><td><\/td><\/tr><tr><td>Imp\u00e9rial (in)<\/td><td><strong>0.160 - 0.400<\/strong><\/td><td><strong>0.120 - 0.315<\/strong><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Exemple sur mon D8115 :<\/h4>\n\n\n\n<p><strong>Tableau de recommandation des param\u00e8tres de coupe (fonte HT300)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Param\u00e8tres<\/strong><\/td><td><strong>Unit\u00e9<\/strong><\/td><td><strong>Finition <\/strong><\/td><td><strong>Semi-finition <\/strong><\/td><td><strong>Usinage brut <\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Vitesse de coupe <strong>(<strong>Vc<\/strong>)<\/strong><\/strong><\/td><td>m\/min<\/td><td>250 - 600<\/td><td>230 - 550<\/td><td>200 - 500<\/td><\/tr><tr><td><strong>Vitesse d'alimentation <strong>(<strong>fn<\/strong>)<\/strong><\/strong><\/td><td>mm\/tour<\/td><td>0.05 - 0.20<\/td><td>0.10 - 0.35<\/td><td>0.30 - 0.50<\/td><\/tr><tr><td><strong>Profondeur de coupe <strong>(<strong>ap<\/strong>)<\/strong><\/strong><\/td><td>mm<\/td><td>0.20 - 1.50<\/td><td>1.00 - 3.00<\/td><td>2.50 - 5.00<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Exemple de cas d'usinage de la fonte (HT250)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Param\u00e8tres<\/strong><\/td><td><strong>Valeur<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Mat\u00e9riau de la pi\u00e8ce<\/strong><\/td><td>HT250 Fonte<\/td><\/tr><tr><td><strong>M\u00e9thode d'usinage<\/strong><\/td><td>Tournage externe <\/td><\/tr><tr><td><strong>Insert utilis\u00e9<\/strong><\/td><td>WNMG080412 (type g\u00e9n\u00e9ral)<\/td><\/tr><tr><td><strong>Classe d'insertion<\/strong><\/td><td>D8115<\/td><\/tr><tr><td><strong>Vitesse de coupe (<strong>Vc<\/strong>)<\/strong><\/td><td>415 m\/min<\/td><\/tr><tr><td><strong>Vitesse d'alimentation (<strong>fn<\/strong>)<\/strong><\/td><td>0,25 mm\/tour<\/td><\/tr><tr><td><strong>Profondeur de coupe (<strong>ap<\/strong>)<\/strong><\/td><td>1,2 mm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C2_Rough_Machining_Turning_Parameters_for_Non-ferrousAluminum_Alloys\"><\/span>C2 Param\u00e8tres de tournage pour l'usinage d'\u00e9bauche des m\u00e9taux non ferreux (alliages d'aluminium)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Marque (fabricant)<\/strong><\/td><td><strong>Nuance de carbure typique<\/strong><\/td><td><strong>D\u00e9grossir la g\u00e9om\u00e9trie de Chipbreaker<\/strong><\/td><td><strong>Vitesse de coupe (Vc)<\/strong><\/td><td><strong>Vitesse d'avance (f) (par tour)<\/strong><\/td><td><strong>Profondeur de coupe (ap) (DOC)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Sandvik Coromant<\/strong><\/td><td>H13A, H10F (sans rev\u00eatement)<\/td><td><strong>-AL<\/strong>, <strong>-PF<\/strong> (Positif\/Nette)<\/td><td><strong>500 - 1500 m\/min<\/strong><\/td><td><strong>0,30 - 0,80 mm\/tour<\/strong><\/td><td><strong>3,0 - 8,0 mm<\/strong><\/td><\/tr><tr><td><strong>Kennametal \/ WIDIA<\/strong><\/td><td>K110M (sans rev\u00eatement), WU10HT<\/td><td><strong>AL<\/strong>, <strong>LFS<\/strong> (alimentation l\u00e9g\u00e8re \u00e0 moyenne)<\/td><td><strong>450 - 1300 m\/min<\/strong><\/td><td><strong>0,35 - 1,00 mm\/tour<\/strong><\/td><td><strong>4,0 - 10,0 mm<\/strong><\/td><\/tr><tr><td><strong>Iscar<\/strong><\/td><td>IC20, IC07 (sans rev\u00eatement)<\/td><td><strong>AS<\/strong>, <strong>SM<\/strong> (universel\/semi-rugueux)<\/td><td><strong>400 - 1500 m\/min<\/strong><\/td><td><strong>0,40 - 0,90 mm\/tour<\/strong><\/td><td><strong>3,0 - 7,0 mm<\/strong><\/td><\/tr><tr><td><strong>Mat\u00e9riaux Mitsubishi<\/strong><\/td><td>$text{MS9025}$ (rev\u00eatement PVD)<\/td><td><strong>AZ<\/strong> (disjoncteur sp\u00e9cifique \u00e0 l'aluminium)<\/td><td><strong>350 - 1000 m\/min<\/strong><\/td><td><strong>0,25 - 0,75 mm\/tour<\/strong><\/td><td><strong>3,0 - 6,0 mm<\/strong><\/td><\/tr><tr><td><strong>Kyocera<\/strong><\/td><td>$\\text{KW10}$ (Uncoated)<\/td><td><strong>A<\/strong> (sp\u00e9cifique \u00e0 l'aluminium)<\/td><td><strong>500 - 1500 m\/min<\/strong><\/td><td><strong>0,30 - 0,80 mm\/tour<\/strong><\/td><td><strong>4,0 - 8,0 mm<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Recommandations sur les param\u00e8tres d'usinage du groupe N de l'ISO (qualit\u00e9 D1 de l'onmy)<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Groupe ISO N Mat\u00e9riau de la pi\u00e8ce<\/strong><\/td><td><strong>Classification des mat\u00e9riaux<\/strong><\/td><td><strong>Duret\u00e9 (HB)<\/strong><\/td><td><strong>R\u00e9sistance \u00e0 la traction (N\/mm2)<\/strong><\/td><td><strong>Grade<\/strong><\/td><td><strong>Vitesse d'avance (f) (mm\/tour)<\/strong><\/td><td><strong>Vitesse de coupe (Vc) (m\/min)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Alliages d'aluminium<\/strong><\/td><td>Alliage d'aluminium non vieilli <\/td><td>30<\/td><td>-<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td><\/td><\/tr><tr><td><\/td><td>Alliage d'aluminium vieilli <\/td><td>100<\/td><td>340<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td>650\/600 \/ 300<\/td><\/tr><tr><td><\/td><td>Alliage d'aluminium coul\u00e9 ($\\le 12\\%$ Si, non vieilli)<\/td><td>75<\/td><td>260<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td>700 \/ 450\/300<\/td><\/tr><tr><td><\/td><td>Alliage d'aluminium coul\u00e9 ($\\le 12\\%$ Si, vieilli)<\/td><td>90<\/td><td>310<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td>500 \/ 300\/200<\/td><\/tr><tr><td><\/td><td>Alliage d'aluminium coul\u00e9 ($&gt; 12\\%$ Si, non vieilli)<\/td><td>130<\/td><td>450<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td><\/td><\/tr><tr><td><strong>Cuivre et alliages de cuivre<\/strong><\/td><td>Cuivre non alli\u00e9, cuivre \u00e9lectrolytique <\/td><td>100<\/td><td>340<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td>500 \/ 400\/270<\/td><\/tr><tr><td><\/td><td>Laiton, bronze, cuivre rouge<\/td><td>90<\/td><td>310<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td>400 \/ 300\/250<\/td><\/tr><tr><td><\/td><td>Alliages de bronze, court-circuitage <\/td><td>110<\/td><td>380<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td>280 \/ 200\/130<\/td><\/tr><tr><td><\/td><td>Alliage Ampco \u00e0 haute r\u00e9sistance <\/td><td>300<\/td><td>1010<\/td><td><strong>D1<\/strong><\/td><td>01\/0.4 \/ 0.6<\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C2_Rough_Machining_Turning_Parameters_for_Non-metallicAluminum_Alloys\"><\/span>Param\u00e8tres de tournage pour l'usinage d'\u00e9bauche C2 pour les alliages non m\u00e9talliques (alliages d'aluminium)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>Mat\u00e9riau de la pi\u00e8ce<\/strong><\/td><td><strong>Caract\u00e9ristiques des mat\u00e9riaux<\/strong><\/td><td><strong>Grade typique de la marque (\u00e9quivalent C2\/K20)<\/strong><\/td><td><strong>Vitesse de coupe (Vc) (m\/min)<\/strong><\/td><td><strong>Vitesse d'avance (f) (mm\/tour)<\/strong><\/td><td><strong>Profondeur de coupe (ap) (mm)<\/strong><\/td><\/tr><\/thead><tbody><tr><td><strong>Thermodurcissables<\/strong> (par exemple, Bak\u00e9lite, Epoxy)<\/td><td>Mat\u00e9riaux mod\u00e9r\u00e9ment abrasifs et fragiles<\/td><td><strong>Sandvik :<\/strong> H10 <strong>Kennametal :<\/strong> K20<\/td><td><strong>150 - 350<\/strong><\/td><td><strong>0.15 - 0.35<\/strong><\/td><td><strong>1.0 - 4.0<\/strong><\/td><\/tr><tr><td><strong>Thermoplastiques<\/strong> (par exemple, Nylon, POM, Delrin)<\/td><td>Point de fusion bas, tendance au BUE et au gauchissement<\/td><td><strong>Iscar :<\/strong> IC20 <br><strong>Kyocera :<\/strong> KW10<\/td><td><strong>80 - 200<\/strong><\/td><td><strong>0.10 - 0.30<\/strong><\/td><td><strong>1.0 - 5.0<\/strong><\/td><\/tr><tr><td><strong>MDF \/ Panneau de fibres<\/strong><\/td><td>Tr\u00e8s abrasif, \u00e9caillage court<\/td><td><strong>Mitsubishi :<\/strong> HT10 (haute t\u00e9nacit\u00e9)<\/td><td><strong>200 - 400<\/strong><\/td><td><strong>0.20 - 0.45<\/strong><\/td><td><strong>2.0 - 6.0<\/strong><\/td><\/tr><tr><td><strong>Graphite<\/strong> (Moyenne densit\u00e9)<\/td><td>Extr\u00eamement abrasif, n\u00e9cessite une forte r\u00e9tention des ar\u00eates<\/td><td><strong>Sumitomo :<\/strong> G10 <strong>Korloy :<\/strong> H01<\/td><td><strong>150 - 300<\/strong><\/td><td><strong>0.10 - 0.25<\/strong><\/td><td><strong>0.5 - 2.0<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ce qui pr\u00e9c\u00e8de est une introduction aux outils de coupe en carbure de qualit\u00e9 C2 (K0\/K30) et un r\u00e9sum\u00e9 des points cl\u00e9s sur la fa\u00e7on de r\u00e9gler les param\u00e8tres g\u00e9n\u00e9raux de tournage. Il est impossible d'effectuer le r\u00e9glage de n'importe quelle marque d'outil de coupe en une seule fois ; les ajustements sont effectu\u00e9s dans les plages recommand\u00e9es pour trouver les param\u00e8tres d'usinage les plus appropri\u00e9s.<\/p>\n\n\n\n<p>Si vous avez besoin d'outils de coupe rentables, vous pouvez <a href=\"https:\/\/onmytoolings.com\/fr\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">nous contacter<\/a>. Qu'il s'agisse <a href=\"https:\/\/onmytoolings.com\/fr\/carbide-end-mill-supplier\/\" target=\"_blank\" rel=\"noreferrer noopener\">fraises en bout<\/a>, <a href=\"https:\/\/onmytoolings.com\/fr\/carbide-turning-inserts\/\" target=\"_blank\">plaquettes en carbure<\/a>, <a href=\"https:\/\/onmytoolings.com\/fr\/turning-tool-holder\/\" target=\"_blank\" rel=\"noreferrer noopener\">porte-outils de tournage<\/a>, ou encore des outils de per\u00e7age, nous avons d'excellents produits pour r\u00e9pondre \u00e0 vos besoins.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Resource\"><\/span>Ressources<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>A propos de la partie C2 de <a href=\"https:\/\/carbideprocessors.com\/pages\/carbide-parts\/tungsten-carbide-grades.html?srsltid=AfmBOooaV2wEOhwdE38154X7jVOTg_nvUTLcXtULlVgtsMIY5cjs7Jjd\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">carbideprocessors.com<\/a>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>carbide grades Tungsten carbide (WC) grades, particularly the C grades, refer to the American National Standards Institute (ANSI) classification system for cemented carbides. These grades primarily consist of WC particles sintered with a cobalt (Co) binder (typically 3-25% Co), and they are categorized based on properties like hardness, toughness, transverse rupture strength (TRS), and grain [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16516,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[37],"tags":[],"class_list":["post-16509","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-general-knowledge"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters.webp",1344,768,false],"thumbnail":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters-150x150.webp",150,150,true],"medium":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters-300x171.webp",300,171,true],"medium_large":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters-768x439.webp",768,439,true],"large":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters-1024x585.webp",1024,585,true],"1536x1536":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters.webp",1344,768,false],"2048x2048":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters.webp",1344,768,false],"trp-custom-language-flag":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2025\/11\/C2-cast-iron-machining-parameters-18x10.webp",18,10,true]},"uagb_author_info":{"display_name":"Jiang.xu","author_link":"https:\/\/onmytoolings.com\/fr\/author\/bigsunjianggmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"carbide grades Tungsten carbide (WC) grades, particularly the C grades, refer to the American National Standards Institute (ANSI) classification system for cemented carbides. These grades primarily consist of WC particles sintered with a cobalt (Co) binder (typically 3-25% Co), and they are categorized based on properties like hardness, toughness, transverse rupture strength (TRS), and grain\u2026","_links":{"self":[{"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/posts\/16509","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/comments?post=16509"}],"version-history":[{"count":10,"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/posts\/16509\/revisions"}],"predecessor-version":[{"id":17743,"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/posts\/16509\/revisions\/17743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/media\/16516"}],"wp:attachment":[{"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/media?parent=16509"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/categories?post=16509"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onmytoolings.com\/fr\/wp-json\/wp\/v2\/tags?post=16509"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}