{"id":2031,"date":"2021-01-20T15:28:42","date_gmt":"2021-01-20T14:28:42","guid":{"rendered":"https:\/\/www.redhillballs.com\/?page_id=2031"},"modified":"2025-09-29T18:22:40","modified_gmt":"2025-09-29T16:22:40","slug":"billes-en-carbure-de-tungstene-co","status":"publish","type":"page","link":"https:\/\/www.redhillballs.com\/fr\/produits\/billes-en-carbure\/billes-en-carbure-de-tungstene-co\/","title":{"rendered":"Billes en Carbure de Tungst\u00e8ne (Co)"},"content":{"rendered":"<p><!-- FR (utiliser \u00ab Billes \u00bb) --><\/p>\n<h2 data-start=\"154\" data-end=\"243\">\ud83d\udee0\ufe0f <a href=\"https:\/\/en.wikipedia.org\/wiki\/Tungsten_carbide\">Billes en carbure de tungst\u00e8ne avec liant au cobalt \u2013 composants de pr\u00e9cision haute performance<\/a><\/h2>\n<p data-start=\"245\" data-end=\"470\">Les Billes en carbure de tungst\u00e8ne avec liant au cobalt sont des composants m\u00e9talliques durs avanc\u00e9s, reconnus pour leur duret\u00e9 exceptionnelle, leur r\u00e9sistance \u00e0 l\u2019usure et leur t\u00e9nacit\u00e9. Cette combinaison assure des performances sup\u00e9rieures dans les applications exigeantes.<\/p>\n<h3 data-start=\"477\" data-end=\"512\">\ud83d\udd27 Sp\u00e9cifications techniques cl\u00e9s<\/h3>\n<ul>\n<li data-start=\"516\" data-end=\"549\"><strong data-start=\"516\" data-end=\"531\">Composition<\/strong> : 94% WC \/ 6% Co<\/li>\n<li data-start=\"552\" data-end=\"581\"><strong data-start=\"552\" data-end=\"564\">Duret\u00e9<\/strong> : HRA 86,5\u201391,5<\/li>\n<li data-start=\"584\" data-end=\"615\"><strong data-start=\"584\" data-end=\"595\">Densit\u00e9<\/strong> : 14,1\u201314,95 g\/cm\u00b3<\/li>\n<li data-start=\"618\" data-end=\"664\"><strong data-start=\"618\" data-end=\"638\">R\u00e9sistance \u00e0 la traction<\/strong> : Environ 1440 MPa<\/li>\n<li data-start=\"667\" data-end=\"704\"><strong data-start=\"667\" data-end=\"692\">Module d\u2019\u00e9lasticit\u00e9<\/strong> : ~600 GPa<\/li>\n<li data-start=\"707\" data-end=\"735\"><strong data-start=\"707\" data-end=\"724\">Point de fusion<\/strong> : ~2800\u00b0C<\/li>\n<li data-start=\"738\" data-end=\"777\"><strong data-start=\"738\" data-end=\"762\">Conductivit\u00e9 thermique<\/strong> : ~100 W\/m\u00b7\u00b0C<\/li>\n<li data-start=\"780\" data-end=\"819\"><strong data-start=\"780\" data-end=\"806\">R\u00e9sistivit\u00e9 \u00e9lectrique<\/strong> : ~20 \u00b5\u2126\u00b7cm<\/li>\n<li data-start=\"822\" data-end=\"895\"><strong data-start=\"822\" data-end=\"838\">Applications<\/strong> : Roulements, vannes, milieux de broyage, composants a\u00e9ronautiques<\/li>\n<\/ul>\n<h3 data-start=\"902\" data-end=\"918\">\u2705 Avantages<\/h3>\n<ul>\n<li data-start=\"922\" data-end=\"1007\"><strong data-start=\"922\" data-end=\"946\">Duret\u00e9 exceptionnelle<\/strong> : Assure des performances durables en conditions de forte usure.<\/li>\n<li data-start=\"1010\" data-end=\"1087\"><strong data-start=\"1010\" data-end=\"1036\">Haute stabilit\u00e9 thermique<\/strong> : Pr\u00e9serve l\u2019int\u00e9grit\u00e9 \u00e0 des temp\u00e9ratures extr\u00eames.<\/li>\n<li data-start=\"1090\" data-end=\"1153\"><strong data-start=\"1090\" data-end=\"1112\">Inertie chimique<\/strong> : R\u00e9siste \u00e0 l\u2019oxydation et \u00e0 la corrosion.<\/li>\n<li data-start=\"1156\" data-end=\"1221\"><strong data-start=\"1156\" data-end=\"1169\">T\u00e9nacit\u00e9<\/strong> : R\u00e9sistance accrue aux chocs gr\u00e2ce au liant cobalt.<\/li>\n<li data-start=\"1224\" data-end=\"1298\"><strong data-start=\"1224\" data-end=\"1240\">Haute densit\u00e9<\/strong> : Apporte stabilit\u00e9 et r\u00e9sistance dans diverses applications.<\/li>\n<\/ul>\n<h3 data-start=\"1305\" data-end=\"1324\">\ud83d\udd04Applications des Billes en carbure de tungst\u00e8ne<\/h3>\n<p data-start=\"1326\" data-end=\"1403\">Les Billes WC-Co sont utilis\u00e9es dans diverses applications haute performance, notamment :<\/p>\n<ul>\n<li data-start=\"1407\" data-end=\"1475\"><strong>Roulements : Garantissent un fonctionnement fluide et fiable des machines.<\/strong><\/li>\n<li data-start=\"1478\" data-end=\"1538\"><strong>Vannes : Offrent de la durabilit\u00e9 dans les syst\u00e8mes de contr\u00f4le des fluides.<\/strong><\/li>\n<li data-start=\"1541\" data-end=\"1605\"><strong>Milieux de broyage : Am\u00e9liorent l\u2019efficacit\u00e9 des op\u00e9rations de broyage.<\/strong><\/li>\n<li data-start=\"1608\" data-end=\"1675\"><strong>Composants a\u00e9ronautiques : Assurent la fiabilit\u00e9 des syst\u00e8mes critiques.<\/strong><\/li>\n<\/ul>\n<h3 data-start=\"1682\" data-end=\"1713\">\ud83d\udce6 Qualit\u00e9s &amp; tailles disponibles<\/h3>\n<p data-start=\"1715\" data-end=\"1811\">Les Billes WC-Co sont disponibles en plusieurs qualit\u00e9s et tailles pour r\u00e9pondre aux exigences sp\u00e9cifiques :<\/p>\n<ul>\n<li data-start=\"1815\" data-end=\"1845\"><strong data-start=\"1815\" data-end=\"1825\">Qualit\u00e9s<\/strong> : ISO 3290 G5\u2013G100<\/li>\n<li data-start=\"1848\" data-end=\"1885\"><strong data-start=\"1848\" data-end=\"1866\">Plage de diam\u00e8tres<\/strong> : <a href=\"https:\/\/www.redhillballs.com\/company\/ball-diameters\/\">0,2 mm \u2013 100 mm<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\ud83d\udee0\ufe0f Billes en carbure de tungst\u00e8ne avec liant au cobalt \u2013 composants de pr\u00e9cision haute performance Les Billes en carbure de tungst\u00e8ne avec liant au cobalt sont des composants m\u00e9talliques durs avanc\u00e9s, reconnus pour leur duret\u00e9 exceptionnelle, leur r\u00e9sistance \u00e0 l\u2019usure et leur t\u00e9nacit\u00e9. Cette combinaison assure des performances sup\u00e9rieures dans les applications exigeantes. \ud83d\udd27 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8904,"parent":2027,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2031","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.8 (Yoast SEO v28.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Billes en carbure de tungst\u00e8ne haute performance<\/title>\n<meta name=\"description\" content=\"Billes en carbure de tungst\u00e8ne \u2013 composants de pr\u00e9cision r\u00e9sistants \u00e0 l\u2019usure pour des applications industrielles exigeantes.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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