{"id":5839,"date":"2025-10-16T12:35:38","date_gmt":"2025-10-16T12:35:38","guid":{"rendered":"https:\/\/diamondmicron.com\/comment-comprendre-la-poudre-de-diamant-industrielle-a-granulometrie-fine-de-la-serie-snd-g\/"},"modified":"2025-12-16T02:34:21","modified_gmt":"2025-12-16T02:34:21","slug":"comment-comprendre-la-poudre-de-diamant-industrielle-a-granulometrie-fine-de-la-serie-snd-g","status":"publish","type":"post","link":"https:\/\/diamondmicron.com\/fr\/comment-comprendre-la-poudre-de-diamant-industrielle-a-granulometrie-fine-de-la-serie-snd-g\/","title":{"rendered":"Comment comprendre la poudre de diamant industrielle \u00e0 granulom\u00e9trie fine de la s\u00e9rie SND-G"},"content":{"rendered":"\n<h1 class=\"wp-block-heading\">Tableau comparatif des poudres de diamant synth\u00e9tique \u00e0 liant m\u00e9tallique de granulom\u00e9trie fine (80\/100\u2013325\/400 mesh)<\/h1>\n\n<p>Ce tableau compare les 4 grades AND-G de base (\u00e9quivalents MBD4 \u00e0 MBD10) pour vous aider \u00e0 s\u00e9lectionner le grain adapt\u00e9 au meulage de pr\u00e9cision, au polissage et \u00e0 la fabrication d&rsquo;outils sur les march\u00e9s NA\/EU.<\/p>\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Dimension de comparaison<\/strong><\/td><td><strong>SND-G20 (\u00c9quiv. MBD4)<\/strong><\/td><td><strong>SND-G30 (\u00c9quiv. MBD6)<\/strong><\/td><td><strong>SND-G40 (\u00c9quiv. MBD8)<\/strong><\/td><td><strong>SND-G60 (\u00c9quiv. MBD10)<\/strong><\/td><\/tr><tr><td><strong>Cristal de base et t\u00e9nacit\u00e9<\/strong><\/td><td>M\u00e9lange de cristaux r\u00e9guliers et anguleux. T\u00e9nacit\u00e9 moyenne \u00e0 faible. Duret\u00e9 Vickers : 6 200\u20136 500 HV<\/td><td>Cristaux cubocta\u00e9driques r\u00e9guliers am\u00e9lior\u00e9s. T\u00e9nacit\u00e9 moyenne. Duret\u00e9 Vickers : 6 500\u20136 800 HV<\/td><td>Cristaux cubocta\u00e9driques tr\u00e8s r\u00e9guliers. T\u00e9nacit\u00e9 moyenne \u00e0 \u00e9lev\u00e9e. Duret\u00e9 Vickers : 6 800\u20137 200 HV.<\/td><td>Cristaux cubocta\u00e9driques dominants (faces polies) ; haute t\u00e9nacit\u00e9 ; duret\u00e9 Vickers : 7 200\u20137 500 HV<\/td><\/tr><tr><td><strong>Caract\u00e9ristiques techniques cl\u00e9s<\/strong><\/td><td>&#8211; Puret\u00e9 : \u2265 99,5 % de carbone &#8211; Stabilit\u00e9 thermique : jusqu&rsquo;\u00e0 750 \u00b0C &#8211; Tol\u00e9rance dimensionnelle : \u00b1 8 % &#8211; Uniformit\u00e9 cristalline : 65\u201370 % &#8211; R\u00e9sistance aux chocs : 8\u201310 N<\/td><td>&#8211; Puret\u00e9 : \u2265 99,6 % de carbone &#8211; Stabilit\u00e9 thermique : jusqu&rsquo;\u00e0 800 \u00b0C &#8211; Tol\u00e9rance dimensionnelle : \u00b17 % &#8211; Uniformit\u00e9 cristalline : 75\u201380 % &#8211; R\u00e9sistance aux chocs : 10\u201312 N<\/td><td>&#8211; Puret\u00e9 : \u2265 99,7 % de carbone &#8211; Stabilit\u00e9 thermique : jusqu&rsquo;\u00e0 850 \u00b0C &#8211; Tol\u00e9rance dimensionnelle : \u00b1 6 % &#8211; Uniformit\u00e9 cristalline : 85\u201390 % &#8211; R\u00e9sistance aux chocs : 12\u201315 N<\/td><td>&#8211; Puret\u00e9 : \u2265 99,8 % de carbone &#8211; Stabilit\u00e9 thermique : jusqu&rsquo;\u00e0 900 \u00b0C &#8211; Tol\u00e9rance dimensionnelle : \u00b1 5 % &#8211; Uniformit\u00e9 cristalline : 90 % et plus &#8211; R\u00e9sistance aux chocs : 18\u201322 N<\/td><\/tr><tr><td><strong>Cas d&rsquo;utilisation du maillage 80\/100\u2013325\/400<\/strong><\/td><td>80\/100 mesh : \u00c9bavurage par extrusion d\u2019aluminium ; 325\/400 mesh : Pr\u00e9-polissage des m\u00e9taux tendres<\/td><td>80\/100 mesh : Aff\u00fbtage grossier au carbure ; 325\/400 mesh : Polissage des bords en verre<\/td><td>80\/100 mesh : Per\u00e7age de noyaux de verre ; 325\/400 mesh : Gravure d\u00e9corative sur verre<\/td><td>80\/100 mesh : \u00c9bauche du granit ; 325\/400 mesh : Polissage fin du verre optique<\/td><\/tr><tr><td><strong>Applications principales NA\/UE<\/strong><\/td><td>\u2022 NA : Meulage des ossatures en aluminium 6061 \u2022 EU : \u00c9bavurage des supports automobiles en acier doux \u2022 Les deux : Pr\u00e9finition des raccords de plomberie en laiton<\/td><td>\u2022 NA : Biseautage du verre des portes de douche (3\/8\u201d\/10 mm) \u2022 EU : Aff\u00fbtage par plaquettes carbure CNC (automobile) \u2022 Les deux : Polissage par aimant n\u00e9odyme (\u00e9lectronique)<\/td><td>\u2022 NA : Per\u00e7age de noyaux de verre architectural (trous de 12 mm) \u2022 UE : Bordure de verre pour meubles \u2022 Tous deux : Gravure d\u00e9corative sur bouteilles de vin<\/td><td>\u2022 NA : Polissage \u00e9lectrolytique des comptoirs en granit \u2022 UE : Finition rectifi\u00e9e des bords des carreaux de porcelaine \u2022 Les deux : Retouche des lentilles en verre optique (conforme \u00e0 la norme EN 12150)<\/td><\/tr><tr><td><strong>Points saillants de la performance<\/strong><\/td><td>&#8211; MRR* : 12\u201315 cm\u00b3\/min (aluminium) &#8211; 15 % plus rapide que le MBD4 g\u00e9n\u00e9rique &#8211; Solution \u00e9conomique pour les t\u00e2ches \u00e0 volume \u00e9lev\u00e9 et faible pr\u00e9cision<\/td><td>&#8211; \u00c9tat de surface : Ra \u2264 2,0 \u00b5m (verre\/carbure) &#8211; \u00c9limine le polissage apr\u00e8s rectification &#8211; Dur\u00e9e de vie 15 % sup\u00e9rieure \u00e0 celle du SND-G20<\/td><td>&#8211; Dur\u00e9e de vie de l&rsquo;outil : 30 % sup\u00e9rieure \u00e0 celle du SND-G30 &#8211; Stable \u00e0 850 \u00b0C (rectification de verre prolong\u00e9e) &#8211; Faible taux d&rsquo;usure : \u2264 0,5 %\/40 h<\/td><td>&#8211; Dur\u00e9e de vie de l&rsquo;outil : 40 % sup\u00e9rieure \u00e0 celle du SND-G40 &#8211; \u00c9tat de surface : Ra \u2264 1,2 \u00b5m (verre optique) &#8211; R\u00e9siste au ramollissement \u00e0 900 \u00b0C (meulage \u00e0 la pierre dure)<\/td><\/tr><tr><td><strong>Types d&rsquo;outils recommand\u00e9s<\/strong><\/td><td>Meules \u00e0 liant m\u00e9tallique (Am\u00e9rique du Nord : 10 pouces\/250 mm ; UE : 250 mm) Disques de pon\u00e7age \u00e0 faible charge (5 pouces\/125 mm)<\/td><td>Meules \u00e0 chanfreiner le verre (Am\u00e9rique du Nord : 8 pouces\/200 mm ; UE : 200 mm) Fraises \u00e0 roder en carbure (1\/8 pouce\/3 mm)<\/td><td>Forets \u00e0 noyau de verre (Am\u00e9rique du Nord : 1\/2 pouce\/12 mm ; UE : 12 mm) Outils de gravure (1\/16 pouce\/1,5 mm)<\/td><td>Tampons diamant\u00e9s \u00e9lectroplaqu\u00e9s (NA : 7\u201d\/175 mm ; EU : 175 mm) Outils de polissage du verre optique (2\u201d\/50 mm)<\/td><\/tr><tr><td><strong>Position en mati\u00e8re de co\u00fbts (Am\u00e9rique du Nord\/UE)<\/strong><\/td><td>Ultra-\u00e9conomique (85 \u00e0 90 % du co\u00fbt du G30) NA : (1,20 \u00e0 1,30 \u20ac\/lb) ; UE : 1,20 \u00e0 1,30 \u20ac\/kg MOQ : 5 lb\/5 kg<\/td><td>Prix \u200b\u200bde base moyen (100 % du co\u00fbt de r\u00e9f\u00e9rence) NA : (1,35\u2013)1,45 \u20ac\/lb ; UE : 1,35\u20131,45 \u20ac\/kg Remise sur volume : 5 % (25 lb\/25 kg)<\/td><td>Moyenne gamme (125\u2013130 % du co\u00fbt du G30) NA : (1,70\u2013)1,80\/lb ; UE : 1,70\u20131,80 \u20ac\/kg Remise sur volume : 8 % (50 lb\/50 kg)<\/td><td>Prime (160\u2013170 % du co\u00fbt du G30) NA : (2,15\u2013)2,25\/lb ; UE : 2,15\u20132,25 \u20ac\/kg Remise sur volume : 12 % (100 lb\/100 kg)<\/td><\/tr><tr><td><strong>Avantage cl\u00e9 pour les clients en Am\u00e9rique du Nord et en Europe<\/strong><\/td><td>\u00ab Solution \u00e9conomique pour le meulage de m\u00e9taux en grande s\u00e9rie \u2013 pas de surpaiement pour la pr\u00e9cision \u00bb<\/td><td>\u00ab Finitions lisses en verre\/carbure = moins de retouches pour les ateliers de pr\u00e9cision \u00bb<\/td><td>\u00ab Machine robuste de capacit\u00e9 moyenne \u2013 assure le per\u00e7age et la gravure du verre avec constance \u00bb<\/td><td>\u00ab Durabilit\u00e9 sup\u00e9rieure pour les mat\u00e9riaux durs \u2013 id\u00e9ale pour les march\u00e9s de la pierre de luxe et du verre optique \u00bb<\/td><\/tr><tr><td><strong>Id\u00e9al pour (entreprises NA\/UE)<\/strong><\/td><td>Ateliers d&rsquo;extrusion d&rsquo;aluminium, fabricants d&rsquo;acier doux, marques d&rsquo;outillage \u00e0 bas prix<\/td><td>Fabricants de portes de douche en verre, ateliers d&rsquo;usinage CNC en carbure, producteurs d&rsquo;aimants \u00e9lectroniques<\/td><td>Installateurs de verre architectural, fabricants de verre d\u00e9coratif, marques d&rsquo;outillage de milieu de gamme<\/td><td>Entreprises de comptoirs en granit, laboratoires de verre optique, fabricants de carreaux de c\u00e9ramique haut de gamme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n<h3 class=\"wp-block-heading\">Glossaire<\/h3>\n\n<ul class=\"wp-block-list\">\n<li>MRR : Taux d\u2019enl\u00e8vement de mati\u00e8re (test\u00e9 sur de l\u2019aluminium NA 6061, norme pour la construction\/l\u2019automobile).<\/li>\n\n\n\n<li>Note sur le maillage : 80\/100 mesh (150\u2013180 \u03bcm) = meulage grossier ; 325\/400 mesh (38\u201345 \u03bcm) = polissage fin (normes de pr\u00e9cision NA\/UE).<\/li>\n<\/ul>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tableau comparatif des poudres de diamant synth\u00e9tique \u00e0 liant m\u00e9tallique de granulom\u00e9trie fine (80\/100\u2013325\/400 mesh) Ce tableau compare les 4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","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 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-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":"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":""},"mobile":{"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":""}},"_joinchat":[],"footnotes":""},"categories":[2963],"tags":[],"class_list":["post-5839","post","type-post","status-publish","format-standard","hentry","category-non-categorise"],"aioseo_notices":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"SinoDiam Technical Team","author_link":"https:\/\/diamondmicron.com\/fr\/author\/sinodiam2013gmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Tableau comparatif des poudres de diamant synth\u00e9tique \u00e0 liant m\u00e9tallique de granulom\u00e9trie fine (80\/100\u2013325\/400 mesh) Ce tableau compare les 4 [&hellip;]","aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.8.3.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"Tableau comparatif des poudres de diamant synth\u00e9tique \u00e0 liant m\u00e9tallique de granulom\u00e9trie fine (80\/100\u2013325\/400 mesh) Ce tableau compare les 4 grades AND-G de base (\u00e9quivalents MBD4 \u00e0 MBD10) pour vous aider \u00e0 s\u00e9lectionner le grain adapt\u00e9 au meulage de pr\u00e9cision, au polissage et \u00e0 la fabrication d&#039;outils sur les march\u00e9s NA\/EU. 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