{"id":5649,"date":"2025-10-19T08:35:27","date_gmt":"2025-10-19T08:35:27","guid":{"rendered":"https:\/\/diamondmicron.com\/product\/cbn-b20-cbn-noir-brillant-en-blocs-expert-en-broyage-haute-temperature-haute-vitesse\/"},"modified":"2025-10-19T08:35:27","modified_gmt":"2025-10-19T08:35:27","slug":"cbn-b20-cbn-noir-brillant-en-blocs-expert-en-broyage-haute-temperature-haute-vitesse","status":"publish","type":"product","link":"https:\/\/diamondmicron.com\/fr\/product\/cbn-b20-cbn-noir-brillant-en-blocs-expert-en-broyage-haute-temperature-haute-vitesse\/","title":{"rendered":"CBN-B20 CBN noir brillant en blocs \u2013 Expert en broyage haute temp\u00e9rature\/haute vitesse"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h2>\ud83e\udde9 CBN-B20 CBN noir brillant en blocs \u2013 Expert en broyage haute temp\u00e9rature et haute vitesse<\/h2>\n<p>Code produit : CBN-B20<br \/>\nGamme de tailles de mailles : 50\/60\u2013325\/400<br \/>\nCouleur : Noir brillant<br \/>\nFabricant : SinoDiam<\/p>\n<p>Le CBN-B20 est un abrasif de nitrure de bore cubique (CBN) noir brillant de qualit\u00e9 sup\u00e9rieure, con\u00e7u pour les applications de rectification \u00e0 haute temp\u00e9rature et \u00e0 grande vitesse. Gr\u00e2ce \u00e0 sa structure monocristalline massive et \u00e0 sa robustesse exceptionnelle, il offre des performances optimales sous des contraintes thermiques et m\u00e9caniques extr\u00eames, ce qui le rend id\u00e9al pour les syst\u00e8mes de liants vitrifi\u00e9s, m\u00e9talliques et \u00e9lectroplaqu\u00e9s. <\/p>\n<p>D\u00e9velopp\u00e9 pour l&rsquo;usinage industriel de l&rsquo;acier tremp\u00e9, de l&rsquo;acier fortement alli\u00e9 et de la fonte, le CBN-B20 maintient l&rsquo;int\u00e9grit\u00e9 cristalline \u00e0 des temp\u00e9ratures allant jusqu&rsquo;\u00e0 1 300 \u00b0C, offrant une dur\u00e9e de vie de l&rsquo;outil 40 % plus longue et permettant d&rsquo;obtenir une finition miroir (Ra \u2264 1,0 \u03bcm) m\u00eame \u00e0 des vitesses sup\u00e9rieures \u00e0 8 000 tr\/min.<\/p>\n<hr>\n<h3><strong>Points forts et avantages du produit<\/strong><\/h3>\n<p>\u2705 R\u00e9sistance aux temp\u00e9ratures extr\u00eames (\u2264 1 300 \u00b0C)<br \/>Con\u00e7u pour le meulage \u00e0 grande vitesse et \u00e0 forte charge des m\u00e9taux ferreux, o\u00f9 la stabilit\u00e9 thermique est essentielle. La structure du CBN-B20 r\u00e9siste \u00e0 la d\u00e9gradation thermique, garantissant une force de coupe constante et minimisant les br\u00fblures de la pi\u00e8ce. <\/p>\n<p>\u2705 R\u00e9sistance monocristalline massive<br \/>La morphologie cubocta\u00e9drique uniforme offre une r\u00e9sistance aux chocs et une tenue des ar\u00eates sup\u00e9rieures, permettant une excellente adh\u00e9rence dans les outils m\u00e9talliques et vitrifi\u00e9s pour un fonctionnement industriel continu.<\/p>\n<p>\u2705 Optimis\u00e9 pour les mat\u00e9riaux ferreux durs<br \/>Sp\u00e9cialement con\u00e7u pour les aciers tremp\u00e9s (HRC 50+), les aciers \u00e0 outils, les aciers rapides (HSS) et la fonte, il surpasse le CBN noir et le CBN-A20 conventionnels de 30 \u00e0 40 % en termes de dur\u00e9e de vie et de stabilit\u00e9.<\/p>\n<p>\u2705 Finition de surface et dur\u00e9e de vie de l&rsquo;outil sup\u00e9rieures<br \/>Produit des finitions de qualit\u00e9 miroir (Ra \u2264 1,0 \u00b5m) en rectification de pr\u00e9cision. Garantit un taux d&rsquo;usure constant et une fr\u00e9quence de dressage de la meule r\u00e9duite \u2014 id\u00e9al pour les lignes de production exigeant une pr\u00e9cision constante. <\/p>\n<p>\u2705 Polyvalence du syst\u00e8me de liant<br \/>Compatible avec les formulations de liant vitrifi\u00e9, m\u00e9tallique et \u00e9lectroplaqu\u00e9. Utilis\u00e9 dans les meules CBN, les pierres \u00e0 aiguiser ou les outils rotatifs plaqu\u00e9s, le B20 garantit une forte adh\u00e9rence et une usure uniforme. <\/p>\n<hr>\n<h3><strong>Sp\u00e9cifications techniques<\/strong><\/h3>\n<table>\n<thead>\n<tr>\n<th>Article<\/th>\n<th>D\u00e9tails<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Code produit<\/td>\n<td>CBN-B20<\/td>\n<\/tr>\n<tr>\n<td>Couleur<\/td>\n<td>Noir brillant<\/td>\n<\/tr>\n<tr>\n<td>Forme cristalline<\/td>\n<td>Monocristalline de forme cubique<\/td>\n<\/tr>\n<tr>\n<td>Robustesse<\/td>\n<td>\u00c9lev\u00e9e<\/td>\n<\/tr>\n<tr>\n<td>Stabilit\u00e9 thermique<\/td>\n<td>Jusqu&rsquo;\u00e0 1 300 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Tailles de maille disponibles<\/td>\n<td>50\/60\u2013325\/400<\/td>\n<\/tr>\n<tr>\n<td>Compatibilit\u00e9 de collage<\/td>\n<td>Vitrifi\u00e9, M\u00e9tal, \u00c9lectroplaqu\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Mat\u00e9riaux recommand\u00e9s<\/td>\n<td>Acier tremp\u00e9 (HRC 50+), fonte, acier rapide, acier alli\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Vitesse de meulage typique<\/td>\n<td>Plus de 8 000 tr\/min<\/td>\n<\/tr>\n<tr>\n<td>\u00c9tat de surface<\/td>\n<td>\u2264 Ra 1,0 \u03bcm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<h3><strong>Applications<\/strong><\/h3>\n<ul>\n<li>Rectification \u00e0 grande vitesse des aciers \u00e0 outils tremp\u00e9s<\/li>\n<li>Finition de pr\u00e9cision de la fonte et des aciers alli\u00e9s<\/li>\n<li>Fabrication de meules et d&rsquo;outils de rodage en CBN<\/li>\n<li>Utilisation dans les outils rotatifs \u00e9lectroplaqu\u00e9s pour alliages ferreux<\/li>\n<li>Environnements d&rsquo;usinage industriel continu avec charges thermiques \u00e9lev\u00e9es<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<hr>\n<h3><strong>FAQ<\/strong><\/h3>\n<p>Q1 : Qu\u2019est-ce qui rend le CBN-B20 adapt\u00e9 au meulage \u00e0 haute temp\u00e9rature ?<br \/>R : Gr\u00e2ce \u00e0 sa structure monocristalline dense, le CBN-B20 r\u00e9siste \u00e0 des temp\u00e9ratures allant jusqu\u2019\u00e0 1 300 \u00b0C, emp\u00eachant ainsi l\u2019oxydation et la d\u00e9gradation lors du meulage \u00e0 haute friction et \u00e0 grande vitesse des aciers tremp\u00e9s.<\/p>\n<p>Q2 : En quoi le CBN-B20 se compare-t-il au CBN noir standard ?<br \/>R : Compar\u00e9 au CBN-A20, le CBN-B20 offre une dur\u00e9e de vie sup\u00e9rieure de 40 %, une meilleure r\u00e9sistance \u00e0 la rupture et une uniformit\u00e9 de surface am\u00e9lior\u00e9e lors du meulage de la fonte ou des aciers alli\u00e9s.<\/p>\n<p><strong>Q3 : Quelle taille de maille dois-je choisir pour un meulage de pr\u00e9cision par rapport \u00e0 un meulage grossier ?<\/strong><br \/>\nA:<\/p>\n<ul>\n<li>80\/100\u2013140\/170 mesh : Optimal pour le broyage \u00e0 grande vitesse et \u00e0 charge \u00e9lev\u00e9e.<\/li>\n<li>200\/230\u2013325\/400 mesh : Id\u00e9al pour la finition de pr\u00e9cision ou le polissage fin des surfaces.<\/li>\n<\/ul>\n<p><a href=\"https:\/\/diamondmicron.com\/fr\/product\/cbn-a20-ambre-cbn-regulier-pour-applications-doutils-multi-liants-vitrifies-metalliques-et-electroplaques\/\">CBN-A20 Ambre CBN r\u00e9gulier pour applications d&rsquo;outils multi-liants vitrifi\u00e9s, m\u00e9talliques et \u00e9lectroplaqu\u00e9s<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SinoDiam CBN-B20 offre une t\u00e9nacit\u00e9 et une stabilit\u00e9 thermique exceptionnelles (\u2264 1 300 \u00b0C) pour le meulage \u00e0 grande vitesse des aciers tremp\u00e9s, de la fonte et des alliages. Sa structure monocristalline massive garantit une dur\u00e9e de vie des outils prolong\u00e9e de 40 % et des finitions plus lisses sur les liaisons vitrifi\u00e9es, m\u00e9talliques et \u00e9lectroplaqu\u00e9es. <\/p>\n<p>CTA :<br \/>\ud83d\udd17 D\u00e9couvrez les performances de CBN-B20\u2192 <a href=\"http:\/\/SinoDiam%20CBN-B20%20delivers%20unmatched%20toughness%20and%20thermal%20stability%20(%E2%89%A41,300%C2%B0C)%20for%20high-speed%20grinding%20of%20hardened%20steels,%20cast%20iron,%20and%20alloys.%20Its%20blocky%20mono-crystalline%20structure%20ensures%2040%%20longer%20tool%20life%20and%20smoother%20finishes%20across%20vitrified,%20metal,%20and%20electroplated%20bonds.%20CTA:%20%F0%9F%94%97%20Explore%20CBN-B20%20performance%20%E2%86%92%20diamondmicron.com\/products\/cbn-b20\">diamondmicron.com\/products\/cbn-b20<\/a><\/p>\n","protected":false},"featured_media":5646,"template":"","meta":{"om_disable_all_campaigns":false,"_uag_custom_page_level_css":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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Technical Team","author_link":"https:\/\/diamondmicron.com\/fr\/author\/"},"uagb_comment_info":0,"uagb_excerpt":"SinoDiam CBN-B20 offre une t\u00e9nacit\u00e9 et une stabilit\u00e9 thermique exceptionnelles (\u2264 1 300 \u00b0C) pour le meulage \u00e0 grande vitesse des aciers tremp\u00e9s, de la fonte et des alliages. Sa structure monocristalline massive garantit une dur\u00e9e de vie des outils prolong\u00e9e de 40 % et des finitions plus lisses sur les liaisons vitrifi\u00e9es, m\u00e9talliques et\u2026","aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.8.3.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"SinoDiam CBN-B20 offre une t\u00e9nacit\u00e9 et une stabilit\u00e9 thermique exceptionnelles (\u2264 1 300 \u00b0C) pour le meulage \u00e0 grande vitesse des aciers tremp\u00e9s, de la fonte et des alliages. Sa structure monocristalline massive garantit une dur\u00e9e de vie des outils prolong\u00e9e de 40 % et des finitions plus lisses sur les liaisons vitrifi\u00e9es, m\u00e9talliques et \u00e9lectroplaqu\u00e9es. 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