{"id":752,"date":"2024-11-27T00:36:10","date_gmt":"2024-11-27T08:36:10","guid":{"rendered":"https:\/\/www.best-abrasives.com\/?post_type=product&#038;p=752"},"modified":"2024-12-15T22:16:47","modified_gmt":"2024-12-16T06:16:47","slug":"corindon-blanc","status":"publish","type":"product","link":"https:\/\/www.best-abrasives.com\/fr\/product\/corindon-blanc\/","title":{"rendered":"Corindon blanc pour r\u00e9fractaires"},"content":{"rendered":"<p>Le corindon blanc (WFA) est un mat\u00e9riau synth\u00e9tique de haute puret\u00e9 produit par la fusion d'alumine de haute qualit\u00e9 dans un four \u00e0 arc \u00e9lectrique. D'une puret\u00e9 sup\u00e9rieure \u00e0 99% d'oxyde d'aluminium (Al\u2082O\u2083), il pr\u00e9sente une duret\u00e9 exceptionnelle, une grande stabilit\u00e9 thermique et une r\u00e9sistance \u00e0 la corrosion chimique. Sa distribution uniforme de la taille des particules et sa structure angulaire en font un produit id\u00e9al pour les applications d'abrasion de pr\u00e9cision. En outre, sa composition sans fer et \u00e0 faible teneur en sodium garantit une contamination minimale, ce qui permet d'obtenir d'excellentes performances dans les environnements tr\u00e8s exigeants.<\/p>\n<h3>Le corindon blanc est fabriqu\u00e9 selon un processus m\u00e9ticuleux :<\/h3>\n<p><span class=\"Apple-converted-space\">\u00a0<\/span>1. L'alumine de haute puret\u00e9 est fondue \u00e0 une temp\u00e9rature sup\u00e9rieure \u00e0 2000\u00b0C dans un four \u00e0 arc \u00e9lectrique.<\/p>\n<p><span class=\"Apple-converted-space\">\u00a0<\/span>2. Le mat\u00e9riau fondu est refroidi, cristallis\u00e9, puis broy\u00e9 en une fine poudre.<\/p>\n<p><span class=\"Apple-converted-space\">\u00a0<\/span>3. Des techniques avanc\u00e9es de tamisage et de s\u00e9paration magn\u00e9tique sont utilis\u00e9es pour \u00e9liminer les impuret\u00e9s et obtenir les granulom\u00e9tries souhait\u00e9es.<\/p>\n<p><span class=\"Apple-converted-space\">\u00a0<\/span>4. Le produit final est soumis \u00e0 des tests de qualit\u00e9 rigoureux afin de garantir la coh\u00e9rence et la conformit\u00e9 avec les normes de l'industrie.<\/p>\n<h3>Pour les applications r\u00e9fractaires<\/h3>\n<p>Le corindon blanc est largement utilis\u00e9 dans la production de mat\u00e9riaux r\u00e9fractaires avanc\u00e9s en raison de son point de fusion \u00e9lev\u00e9 et de son excellente conductivit\u00e9 thermique. Les principales applications sont les suivantes<\/p>\n<p><span class=\"Apple-converted-space\">\u00a0<\/span>- Produits coul\u00e9s et monolithiques : Am\u00e9liore la solidit\u00e9 et la r\u00e9sistance aux chocs thermiques des rev\u00eatements \u00e0 haute temp\u00e9rature.<\/p>\n<p><span class=\"Apple-converted-space\">\u00a0<\/span>- Briques r\u00e9fractaires : Elles assurent la durabilit\u00e9 et la stabilit\u00e9 des fours, des fourneaux et des r\u00e9acteurs.<\/p>\n<p><span class=\"Apple-converted-space\">\u00a0<\/span>- Vannes et buses \u00e0 glissi\u00e8re : Offre une r\u00e9sistance \u00e0 l'usure et une long\u00e9vit\u00e9 dans les processus de fabrication de l'acier.<\/p>\n<p>Sa puret\u00e9 et sa stabilit\u00e9 thermique le rendent indispensable dans les environnements exigeant des performances constantes dans des conditions extr\u00eames.<\/p>","protected":false},"excerpt":{"rendered":"<p>Alumine fondue blanche de haute puret\u00e9 con\u00e7ue pour les abrasifs et les r\u00e9fractaires, offrant une duret\u00e9, une stabilit\u00e9 thermique et une r\u00e9sistance chimique exceptionnelles, ce qui la rend id\u00e9ale pour les applications industrielles exigeantes.<\/p>","protected":false},"featured_media":814,"template":"","meta":{"neve_meta_sidebar":"left","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":100,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":""},"product_brand":[],"product_cat":[39],"product_tag":[46],"class_list":["post-752","product","type-product","status-publish","has-post-thumbnail","product_cat-white-fused-alumina","product_tag-refractories","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>White Corundum for Refractories - Luoyang Best Abrasives Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Discover high-quality white corundum for abrasives and refractories. With over 99% Al\u2082O\u2083 purity, outstanding hardness, and thermal stability, it\u2019s perfect for precision abrasives and advanced refractory solutions.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.best-abrasives.com\/fr\/product\/corindon-blanc\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"White Corundum for Refractories - Luoyang Best Abrasives Co., Ltd.\" \/>\n<meta property=\"og:description\" content=\"Discover high-quality white corundum for abrasives and refractories. With over 99% Al\u2082O\u2083 purity, outstanding hardness, and thermal stability, it\u2019s perfect for precision abrasives and advanced refractory solutions.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.best-abrasives.com\/fr\/product\/corindon-blanc\/\" \/>\n<meta property=\"og:site_name\" content=\"Luoyang Best Abrasives Co., Ltd.\" \/>\n<meta property=\"article:modified_time\" content=\"2024-12-16T06:16:47+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.best-abrasives.com\/wp-content\/uploads\/2024\/11\/white-corundum.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"1141\" \/>\n\t<meta property=\"og:image:height\" content=\"1141\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.best-abrasives.com\/product\/white-corundum\/\",\"url\":\"https:\/\/www.best-abrasives.com\/product\/white-corundum\/\",\"name\":\"White Corundum for Refractories - Luoyang Best Abrasives Co., Ltd.\",\"isPartOf\":{\"@id\":\"https:\/\/www.best-abrasives.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.best-abrasives.com\/product\/white-corundum\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.best-abrasives.com\/product\/white-corundum\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.best-abrasives.com\/wp-content\/uploads\/2024\/11\/white-corundum.webp\",\"datePublished\":\"2024-11-27T08:36:10+00:00\",\"dateModified\":\"2024-12-16T06:16:47+00:00\",\"description\":\"Discover high-quality white corundum for abrasives and refractories. 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