{"id":5653,"date":"2025-10-22T07:33:07","date_gmt":"2025-10-22T07:33:07","guid":{"rendered":"https:\/\/diamondmicron.com\/product\/poudre-de-diamant-rvg-a-haute-friabilite-snd-r20\/"},"modified":"2025-10-22T07:33:07","modified_gmt":"2025-10-22T07:33:07","slug":"poudre-de-diamant-rvg-a-haute-friabilite-snd-r20","status":"publish","type":"product","link":"https:\/\/diamondmicron.com\/fr\/product\/poudre-de-diamant-rvg-a-haute-friabilite-snd-r20\/","title":{"rendered":"Poudre de diamant RVG \u00e0 haute friabilit\u00e9 SND-R20"},"content":{"rendered":"<p>&nbsp;<\/p>\n<h3>Pr\u00e9sentation du produit<\/h3>\n<p>La poudre de diamant SND-R20 RVG est un diamant de haute friabilit\u00e9 et de haute pr\u00e9cision, con\u00e7u pour les applications de rectification exigeantes o\u00f9 la qualit\u00e9 de surface, l&rsquo;homog\u00e9n\u00e9it\u00e9 et la pr\u00e9cision dimensionnelle sont essentielles. Sa structure cristalline optimis\u00e9e par microfractures assure un auto-aff\u00fbtage continu, garantissant une performance de coupe uniforme et des finitions miroir, m\u00eame sur les pi\u00e8ces les plus difficiles. <\/p>\n<p>Optimis\u00e9 pour les syst\u00e8mes de liaison r\u00e9sine (ph\u00e9nolique ou polyimide) et vitrifi\u00e9s, le SND-R20 excelle dans les applications exigeant des tol\u00e9rances serr\u00e9es, un meulage \u00e0 grande vitesse et des imperfections de surface minimales. Il est id\u00e9al pour les composants a\u00e9rospatiaux, les pi\u00e8ces de dispositifs m\u00e9dicaux, les moules haut de gamme et les \u00e9l\u00e9ments optiques, garantissant des performances constantes, une longue dur\u00e9e de vie et une qualit\u00e9 de finition de surface sup\u00e9rieure. <\/p>\n<p>Qu\u2019il s\u2019agisse de rectification ultra-pr\u00e9cise ou de polissage fin de pi\u00e8ces de grande valeur, le SND-R20 garantit une efficacit\u00e9 maximale, des r\u00e9sultats fiables et une int\u00e9grit\u00e9 de surface exceptionnelle.<\/p>\n<hr>\n<h3>Caract\u00e9ristiques principales<\/h3>\n<ul>\n<li>Friabilit\u00e9 \u00e9lev\u00e9e (80\u201390 %) pour un auto-aff\u00fbtage continu et une coupe uniforme<\/li>\n<li>La structure cristalline optimis\u00e9e pour les microfractures garantit des performances pr\u00e9visibles et r\u00e9duit le gla\u00e7age des outils.<\/li>\n<li>\u00c9tat de surface exceptionnel : Ra \u2264 0,02 \u03bcm avec des r\u00e9sultats constants<\/li>\n<li>Compatible avec les liants r\u00e9sine et vitrifi\u00e9s pour des configurations de meules polyvalentes.<\/li>\n<li>Haute pr\u00e9cision dimensionnelle : tol\u00e9rance de \u00b10,001 mm r\u00e9alisable<\/li>\n<li>Faible teneur en humidit\u00e9 (\u22640,1 %) pour un stockage et une utilisation stables<\/li>\n<\/ul>\n<hr>\n<h3>Applications<\/h3>\n<ul>\n<li>Rectification de pr\u00e9cision de composants a\u00e9rospatiaux exigeant des surfaces impeccables<\/li>\n<li>Pi\u00e8ces de dispositifs m\u00e9dicaux avec des exigences dimensionnelles et de surface critiques<\/li>\n<li>Noyaux de moules haut de gamme pour applications optiques, automobiles et industrielles<\/li>\n<li>Finition d&rsquo;outillage et de matrices ultra-pr\u00e9cise o\u00f9 les imperfections mineures de surface sont inacceptables<\/li>\n<\/ul>\n<hr>\n<h3>Pourquoi choisir le SND-R20 ?<\/h3>\n<ul>\n<li>Microstructure diamant\u00e9e auto-aff\u00fbtante pour un tranchant continu et des r\u00e9sultats constants<\/li>\n<li>Hautes performances pour les applications exigeantes, garantissant un minimum de retouches et une productivit\u00e9 \u00e9lev\u00e9e<\/li>\n<li>Compatibilit\u00e9 de liaison polyvalente avec les meules en r\u00e9sine et en gr\u00e8s vitrifi\u00e9<\/li>\n<li>Efficacit\u00e9 accrue : \u00c9limination rapide des mat\u00e9riaux et finition de surface exceptionnelle<\/li>\n<\/ul>\n<hr>\n<h3>Sp\u00e9cifications techniques<\/h3>\n<table>\n<thead>\n<tr>\n<th>Param\u00e8tre<\/th>\n<th>D\u00e9tails<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nom du produit<\/td>\n<td>Poudre de diamant RVG<\/td>\n<\/tr>\n<tr>\n<td>ccNom du produit<\/td>\n<td>Poudre de diamant RVG<\/td>\n<\/tr>\n<tr>\n<td>Couleur<\/td>\n<td>Gris<\/td>\n<\/tr>\n<tr>\n<td>Gamme de tailles de mailles<\/td>\n<td>60\/70\u2013325\/400<\/td>\n<\/tr>\n<tr>\n<td>Types de collage recommand\u00e9s<\/td>\n<td>Collage r\u00e9sine (ph\u00e9nolique\/polyimide), collage vitrifi\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Emballage<\/td>\n<td>Sacs en plastique de 10 000 carats<\/td>\n<\/tr>\n<tr>\n<td>Page produit<\/td>\n<td><a href=\"https:\/\/diamondmicron.com\/fr\/product\/poudre-de-diamant-rvg-a-haute-friabilite-snd-r20\/\">Page produit AND-R20<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Points forts techniques<\/h3>\n<ul>\n<li>Friabilit\u00e9 : \u00c9lev\u00e9e (80\u201390 %)<\/li>\n<li>Duret\u00e9 : 97\u201399 GPa (Vickers)<\/li>\n<li>Coh\u00e9rence de l&rsquo;\u00e9tat de surface : Ra uniforme \u2265 95 % sur l&rsquo;ensemble des pi\u00e8ces<\/li>\n<li>Pr\u00e9cision de rectification : \u00b10,001 mm (tol\u00e9rance dimensionnelle)<\/li>\n<li>Durabilit\u00e9 de l&rsquo;adh\u00e9rence du liant : \u2265 100 cycles de broyage (sans perte de particules)<\/li>\n<li>Teneur en humidit\u00e9 : \u22640,1%<\/li>\n<\/ul>\n<hr>\n<h3>Liens internes vers les produits<\/h3>\n<ul>\n<li>Pour un meulage polyvalent \u00e0 usage g\u00e9n\u00e9ral, voir la <a href=\"https:\/\/diamondmicron.com\/product\/resin-bond-diamond-snd-r15\/\">poudre de diamant RVG standard SND-R15.<\/a><\/li>\n<li>Pour des finitions miroir de tr\u00e8s haute pr\u00e9cision, consultez la<a href=\"https:\/\/diamondmicron.com\/product\/resin-bond-diamond-snd-r05\/\"> poudre de diamant RVG \u00e0 tr\u00e8s haute friabilit\u00e9 SND-R05.<\/a><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>La poudre de diamant SND-R20 RVG est un diamant de haute friabilit\u00e9 et de pr\u00e9cision, con\u00e7u pour les applications de rectification critiques. Sa structure optimis\u00e9e par microfractures assure un auto-aff\u00fbtage continu, des performances constantes et des finitions de surface miroir. Id\u00e9ale pour les pi\u00e8ces a\u00e9rospatiales, les dispositifs m\u00e9dicaux et les moules haut de gamme utilisant des meules \u00e0 liant r\u00e9sine ou vitrifi\u00e9.  <\/p>\n","protected":false},"featured_media":5654,"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":"La poudre de diamant SND-R20 RVG est un diamant de haute friabilit\u00e9 et de pr\u00e9cision, con\u00e7u pour les applications de rectification critiques. Sa structure optimis\u00e9e par microfractures assure un auto-aff\u00fbtage continu, des performances constantes et des finitions de surface miroir. Id\u00e9ale pour les pi\u00e8ces a\u00e9rospatiales, les dispositifs m\u00e9dicaux et les moules haut de gamme utilisant\u2026","aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.8.3.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"La poudre de diamant SND-R20 RVG est un diamant de haute friabilit\u00e9 et de pr\u00e9cision, con\u00e7u pour les applications de rectification critiques. Sa structure optimis\u00e9e par microfractures assure un auto-aff\u00fbtage continu, des performances constantes et des finitions de surface miroir. Id\u00e9ale pour les pi\u00e8ces a\u00e9rospatiales, les dispositifs m\u00e9dicaux et les moules haut de gamme utilisant des meules \u00e0 liant r\u00e9sine ou vitrifi\u00e9.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/diamondmicron.com\/fr\/product\/poudre-de-diamant-rvg-a-haute-friabilite-snd-r20\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO Pro (AIOSEO) 4.8.3.2\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Your Trusted Supplier of Synthetic Diamond Powder &amp; Superabrasives - High-Quality Diamond Superabrasives for Global Applications\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Poudre de diamant RVG \u00e0 haute friabilit\u00e9 SND-R20 - Your Trusted Supplier of Synthetic Diamond Powder &amp; Superabrasives\" \/>\n\t\t<meta property=\"og:description\" content=\"La poudre de diamant SND-R20 RVG est un diamant de haute friabilit\u00e9 et de pr\u00e9cision, con\u00e7u pour les applications de rectification critiques. Sa structure optimis\u00e9e par microfractures assure un auto-aff\u00fbtage continu, des performances constantes et des finitions de surface miroir. 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