{"id":87700,"date":"2025-07-17T15:43:24","date_gmt":"2025-07-17T07:43:24","guid":{"rendered":"https:\/\/keruiref.com\/?p=87700"},"modified":"2025-07-17T15:52:04","modified_gmt":"2025-07-17T07:52:04","slug":"coulee-a-haute-teneur-en-aluminium-et-a-faible-teneur-en-ciment","status":"publish","type":"post","link":"https:\/\/keruiref.com\/fr\/coulee-a-haute-teneur-en-aluminium-et-a-faible-teneur-en-ciment\/","title":{"rendered":"Fonte \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment"},"content":{"rendered":"<p><strong>High-aluminum low-cement castable<\/strong><\/p>\n\n\n\n<p>Les principales mati\u00e8res premi\u00e8res de la fonte \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment sont la bauxite \u00e0 haute teneur en aluminium, le liant \u00e0 faible teneur en ciment, les agr\u00e9gats r\u00e9fractaires, la poudre, le tripolyphosphate de sodium et d'autres additifs. La bauxite \u00e0 haute teneur en aluminium fournit une teneur \u00e9lev\u00e9e en alumine pour garantir la r\u00e9sistance au feu et \u00e0 l'usure ; le liant \u00e0 faible teneur en ciment r\u00e9duit la phase de fusion basse tout en garantissant la r\u00e9sistance ; les agr\u00e9gats et la poudre renforcent la r\u00e9sistance et la stabilit\u00e9 ; les additifs peuvent optimiser les performances de construction et les performances globales de la mati\u00e8re moul\u00e9e \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"680\" height=\"480\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/02-Low-Cement-Castables.jpg\" alt=\"\" class=\"wp-image-27557\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/02-Low-Cement-Castables.jpg 680w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/02-Low-Cement-Castables-300x212.jpg 300w\" sizes=\"auto, (max-width: 680px) 100vw, 680px\" \/><\/figure>\n\n\n\n<p><strong>Performance des b\u00e9tons \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment<\/strong><\/p>\n\n\n\n<p>Les avantages de performance des b\u00e9tons \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment sont significatifs : la r\u00e9fractarit\u00e9 est sup\u00e9rieure \u00e0 1400\u2103-1785\u2103, les r\u00e9sistances \u00e0 la compression et \u00e0 la flexion sont \u00e9lev\u00e9es, et elles augmentent avec la temp\u00e9rature de chauffage, et l'effet est plus \u00e9vident dans la zone de temp\u00e9rature moyenne ; la duret\u00e9 de surface est \u00e9lev\u00e9e, la perte d'usure est faible, et elle peut r\u00e9sister \u00e0 l'\u00e9rosion et \u00e0 l'usure ; la r\u00e9sistance aux chocs thermiques est bonne, le taux d'expansion thermique est stable, et il n'est pas facile de se fissurer et de se d\u00e9coller ; la consommation d'eau de construction n'est que de 6%-7%, la porosit\u00e9 est faible, la densit\u00e9 est \u00e9lev\u00e9e et la r\u00e9sistance \u00e0 la p\u00e9n\u00e9tration du laitier et \u00e0 l'\u00e9rosion chimique est forte ; en m\u00eame temps, la plasticit\u00e9 et la fluidit\u00e9 sont bonnes, il peut s'adapter \u00e0 des structures complexes et le temps de construction est d'environ 30 minutes.<\/p>\n\n\n\n<p><strong>Application des b\u00e9tons \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment<\/strong><\/p>\n\n\n\n<p>Les produits moul\u00e9s \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment sont largement utilis\u00e9s. Dans l'industrie m\u00e9tallurgique, elles sont utilis\u00e9es pour les rainures de taraudage des hauts fourneaux, les corps de four, les fonds de four, les rev\u00eatements de convertisseur, les orifices de taraudage, les dessus de four \u00e9lectrique, les parois de four et d'autres pi\u00e8ces ; dans l'industrie des mat\u00e9riaux de construction, elles conviennent aux couvercles de porte des fours rotatifs \u00e0 ciment, aux refroidisseurs \u00e0 grille et \u00e0 divers fours de chauffage, fours de trempage, etc.Dans l'industrie p\u00e9trochimique, elles sont utilis\u00e9es pour les rev\u00eatements de r\u00e9acteurs de craquage catalytique et les rev\u00eatements de fours \u00e0 haute temp\u00e9rature ; dans l'industrie de la fabrication de machines, les produits moul\u00e9s \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment sont utilis\u00e9s pour les rev\u00eatements de br\u00fbleurs \u00e0 haute temp\u00e9rature et les rev\u00eatements d'enveloppes de tuyaux d'eau de fours de chauffage.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/keruiref.com\/fr\/produits\/\">kerui r\u00e9fractaire<\/a><\/strong> fournit diff\u00e9rents mod\u00e8les de produits moul\u00e9s r\u00e9fractaires, pour toute demande, veuillez nous contacter.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"B\u00e9ton coul\u00e9 \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment Les principales mati\u00e8res premi\u00e8res du b\u00e9ton coul\u00e9 \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment sont la bauxite \u00e0 haute teneur en aluminium, le liant \u00e0 faible teneur en ciment, les agr\u00e9gats r\u00e9fractaires, la poudre, le tripolyphosphate de sodium et d'autres additifs. La bauxite \u00e0 haute teneur en aluminium fournit une teneur \u00e9lev\u00e9e en alumine pour garantir la r\u00e9sistance au feu et \u00e0 l'usure ; le liant \u00e0 faible teneur en ciment r\u00e9duit la phase de ... <a title=\"Fonte \u00e0 haute teneur en aluminium et \u00e0 faible teneur en ciment\" class=\"read-more\" href=\"https:\/\/keruiref.com\/fr\/coulee-a-haute-teneur-en-aluminium-et-a-faible-teneur-en-ciment\/\" aria-label=\"More on High Aluminum Low Cement Castable\">Lire la suite<\/a>","protected":false},"author":1,"featured_media":27557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,3],"tags":[],"class_list":["post-87700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news","no-featured-image-padding","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>High Aluminum Low Cement Castable - Your Refractory Bricks, Castables Manufacturer For Kiln | Kerui Refractory\u00ae Official Website<\/title>\n<meta name=\"description\" content=\"The main raw materials of high-aluminum low-cement castable are high-aluminum bauxite, with low-cement binder, refractory aggregate, powder and sodium tripolyphosphate and other additives.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/keruiref.com\/fr\/coulee-a-haute-teneur-en-aluminium-et-a-faible-teneur-en-ciment\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/\"},\"author\":{\"name\":\"kerui2023\",\"@id\":\"https:\/\/keruiref.com\/el\/#\/schema\/person\/b7f0913f3cbfd2d5bc35d96d885a2525\"},\"headline\":\"High Aluminum Low Cement Castable\",\"datePublished\":\"2025-07-17T07:43:24+00:00\",\"dateModified\":\"2025-07-17T07:52:04+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/\"},\"wordCount\":318,\"publisher\":{\"@id\":\"https:\/\/keruiref.com\/el\/#organization\"},\"image\":{\"@id\":\"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/02-Low-Cement-Castables.jpg\",\"articleSection\":[\"Industry News\",\"News\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/\",\"url\":\"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/\",\"name\":\"High Aluminum Low Cement Castable - 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