{"id":2535,"date":"2024-12-01T15:50:42","date_gmt":"2024-12-01T07:50:42","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?p=2535"},"modified":"2025-06-19T11:15:23","modified_gmt":"2025-06-19T03:15:23","slug":"quelle-est-la-durete-du-carbure-de-tungstene-et-comment-le-carbure-de-tungstene-est-il-fabrique","status":"publish","type":"post","link":"https:\/\/www.wolframcarbide.com\/fr\/how-hard-is-tungsten-carbide-and-how-is-tungsten-carbide-made\/","title":{"rendered":"Quelle est la duret\u00e9 du carbure de tungst\u00e8ne?94HRA ? Et comment le carbure de tungst\u00e8ne est-il fabriqu\u00e9 ?"},"content":{"rendered":"<div class=\"wp-block-uagb-advanced-heading uagb-block-5361ec86\"><h2 class=\"uagb-heading-text\">Quelle est la duret\u00e9 du carbure de tungst\u00e8ne ?<\/h2><\/div>\n\n\n\n<p>La plage de duret\u00e9 du carbure de tungst\u00e8ne est g\u00e9n\u00e9ralement comprise entre 86 et 94 HRA, ce qui \u00e9quivaut \u00e0 69-82 HRC. Les diff\u00e9rents types de carbure de tungst\u00e8ne ont des duret\u00e9s diff\u00e9rentes. Par exemple, les alliages \u00e0 base de cobalt et les alliages \u00e0 base d'aluminium ont une duret\u00e9 plus \u00e9lev\u00e9e, g\u00e9n\u00e9ralement comprise entre HRA82-94.<\/p>\n\n\n\n<p>La duret\u00e9 du carbure de tungst\u00e8ne peut \u00e9galement se maintenir \u00e0 un niveau \u00e9lev\u00e9 \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es. Par exemple, \u00e0 900-1000\u00b0C, le carbure c\u00e9ment\u00e9 peut encore conserver une duret\u00e9 \u00e9lev\u00e9e et pr\u00e9senter une excellente r\u00e9sistance \u00e0 l'usure. En outre, la duret\u00e9 du carbure de tungst\u00e8ne diminue avec le changement de temp\u00e9rature. Par exemple, \u00e0 540\u00b0C, la duret\u00e9 est de 82-87 HRA, et \u00e0 760\u00b0C, la duret\u00e9 peut encore se maintenir entre 77 et 85 HRA.<\/p>\n\n\n\n<p>Afin de permettre \u00e0 chacun de mieux comprendre les performances du carbure c\u00e9ment\u00e9, j'ai s\u00e9lectionn\u00e9 la nuance de carbure c\u00e9ment\u00e9 YG10 pour une explication d\u00e9taill\u00e9e. La nuance de carbure de tungst\u00e8ne YG10 est \u00e9quivalente \u00e0 la norme internationale ISO K10.<\/p>\n\n\n\n<p>Le carbure de tungst\u00e8ne YG10 pr\u00e9sente les caract\u00e9ristiques suivantes : grande duret\u00e9, grande r\u00e9sistance, r\u00e9sistance \u00e0 l'usure, r\u00e9sistance \u00e0 la corrosion et performance \u00e0 haute temp\u00e9rature. Sa duret\u00e9 atteint 86-90 HRA, ce qui est sup\u00e9rieur \u00e0 la plupart des mat\u00e9riaux m\u00e9talliques et convient parfaitement \u00e0 la fabrication d'outils de coupe de haute duret\u00e9 et de haute pr\u00e9cision. La composition chimique de l'YG10 comprend du carbone (C), du cobalt (Co) et du tungst\u00e8ne (W), soit 0,8-1,2% de carbone, 9,5-10,5% de cobalt et 89,2-89,8% de tungst\u00e8ne1.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Propri\u00e9t\u00e9s m\u00e9caniques :<\/strong><\/li>\n<\/ul>\n\n\n\n<p>- Densit\u00e9 : 14-14,5 g\/cm\u00b3<\/p>\n\n\n\n<p>- Duret\u00e9 : HRA91-<a href=\"https:\/\/en.wikipedia.org\/wiki\/Rockwell_hardness_test\" rel=\"nofollow noopener\" target=\"_blank\">HRA<\/a>92<\/p>\n\n\n\n<p>- R\u00e9sistance \u00e0 la flexion : 3500 N\/mm\u00b2.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Domaines d'application :<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Le carbure de tungst\u00e8ne YG10 est largement utilis\u00e9 dans la fabrication d'outils de coupe, d'outils de poin\u00e7onnage et de cisaillement, de moules et de pi\u00e8ces de machines mini\u00e8res. Les applications sp\u00e9cifiques sont les suivantes :<\/p>\n\n\n\n<p><a href=\"https:\/\/www.wolframcarbide.com\/fr\/categorie-de-produits\/barreau-en-carbure-de-tungstene\/\">Outils de coupe<\/a>: tels que les forets, les al\u00e9soirs, les lames, les fraises, etc.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.wolframcarbide.com\/fr\/produit\/matrices-en-carbure-de-tungstene\/\">Outils de poin\u00e7onnage et de cisaillement<\/a>Les produits de l'industrie de l'emballage : tels que les matrices de poin\u00e7onneuses, les matrices de poin\u00e7onneuses, les couteaux de cisailles, etc.<\/p>\n\n\n\n<p>Moules : moules d'injection, moules d'extrusion, moules de coul\u00e9e sous pression, etc.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.wolframcarbide.com\/fr\/categorie-de-produits\/boutons-et-inserts-en-carbure-de-tungstene-pour-lexploitation-miniere-et-la-construction\/?orderby=date\">Pi\u00e8ces pour machines d'exploitation mini\u00e8re<\/a>: telles que les lames de machines d'exploitation mini\u00e8re, les mandrins de cylindres hydrauliques de wagons de mine, etc.<\/p>\n\n\n\n<div class=\"wp-block-cover\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" class=\"wp-block-cover__image-background wp-image-2536\" alt=\"\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2024\/12\/Carbide-blanks-with-holes.jpg\" data-object-fit=\"cover\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2024\/12\/Carbide-blanks-with-holes.jpg 600w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2024\/12\/Carbide-blanks-with-holes-300x300.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2024\/12\/Carbide-blanks-with-holes-150x150.jpg 150w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2024\/12\/Carbide-blanks-with-holes-100x100.jpg 100w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\"><\/span><div class=\"wp-block-cover__inner-container is-layout-flow wp-block-cover-is-layout-flow\">\n<p class=\"has-text-align-center has-large-font-size\">Quelle est la duret\u00e9 du carbure de tungst\u00e8ne ?<\/p>\n<\/div><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>M\u00e9thode de pr\u00e9paration :<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Tout d'abord, nous s\u00e9lectionnons une poudre d'alliage de haute qualit\u00e9 \u00e0 grain ultrafin, dont la composition est principalement compos\u00e9e de carbure de tungst\u00e8ne (WC) et d'une teneur en cobalt (Co) de 10%. Ensuite, les barres de carbure c\u00e9ment\u00e9 YG10 sont fabriqu\u00e9es par frittage par m\u00e9tallurgie des poudres. Cette m\u00e9thode consiste \u00e0 m\u00e9langer des poudres de carbure de tungst\u00e8ne et de cobalt, puis \u00e0 les fritter \u00e0 une temp\u00e9rature et une pression \u00e9lev\u00e9es de 1300\u2103 \u00e0 1500\u2103 pour former des mat\u00e9riaux en carbure c\u00e9ment\u00e9 de la forme et de la taille souhait\u00e9es. Ce proc\u00e9d\u00e9 garantit l'uniformit\u00e9 et la haute performance du mat\u00e9riau.<\/p>\n\n\n\n<p>Les probl\u00e8mes et les solutions qui peuvent \u00eatre rencontr\u00e9s au cours du processus de pr\u00e9paration :<\/p>\n\n\n\n<p>Au cours du processus de pr\u00e9paration, des probl\u00e8mes tels qu'une grande fragilit\u00e9 du mat\u00e9riau et l'impossibilit\u00e9 de pr\u00e9parer des produits de grande taille ou de forme complexe peuvent \u00eatre rencontr\u00e9s. Afin de r\u00e9soudre ces probl\u00e8mes, il est possible d'utiliser une m\u00e9thode de connexion en phase liquide instantan\u00e9e partielle, en utilisant une couche de Ti\/Ni\/Ti comme couche interm\u00e9diaire pour pr\u00e9parer le joint par le biais d'une connexion en phase liquide instantan\u00e9e partielle. Cette m\u00e9thode peut am\u00e9liorer la t\u00e9nacit\u00e9 et le champ d'application du mat\u00e9riau dans une certaine mesure.<\/p>\n\n\n\n<p>Notre entreprise figure parmi les dix premiers\u00a0<a href=\"https:\/\/www.wolframcarbide.com\/fr\/produits\/\">fabricants de carbure c\u00e9ment\u00e9<\/a>. Si vous avez besoin de produits en carbure c\u00e9ment\u00e9, veuillez nous contacter.\u00a0<a href=\"https:\/\/www.wolframcarbide.com\/fr\/contact\/\">nous contacter<\/a>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>How hard is tungsten carbide? The hardness range of tungsten carbide is generally 86-94HRA, which is equivalent to 69-82HRC. Different types of tungsten carbide have different hardnesses. For example, cobalt-based alloys and aluminum-based alloys have higher hardness, generally between HRA82-94. The hardness of tungsten carbide can also maintain a high level at high temperatures. For [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_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":"","footer-sml-layout":"","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":"var(--ast-global-color-4)","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":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[29,30],"class_list":["post-2535","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-how-hard-is-tungsten-carbide","tag-how-is-tungsten-carbide-made"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.wolframcarbide.com\/fr\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"How hard is tungsten carbide? The hardness range of tungsten carbide is generally 86-94HRA, which is equivalent to 69-82HRC. Different types of tungsten carbide have different hardnesses. For example, cobalt-based alloys and aluminum-based alloys have higher hardness, generally between HRA82-94. The hardness of tungsten carbide can also maintain a high level at high temperatures. For\u2026","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/posts\/2535","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/comments?post=2535"}],"version-history":[{"count":4,"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/posts\/2535\/revisions"}],"predecessor-version":[{"id":3229,"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/posts\/2535\/revisions\/3229"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/media?parent=2535"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/categories?post=2535"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/fr\/wp-json\/wp\/v2\/tags?post=2535"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}