{"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":"betao-vazado-com-alto-teor-de-aluminio-e-baixo-teor-de-cimento","status":"publish","type":"post","link":"https:\/\/keruiref.com\/pt\/betao-vazado-com-alto-teor-de-aluminio-e-baixo-teor-de-cimento\/","title":{"rendered":"Castable com alto teor de alum\u00ednio e baixo teor de cimento"},"content":{"rendered":"<p><strong>Concreto de alto alum\u00ednio e baixo teor de cimento<\/strong><\/p>\n\n\n\n<p>As principais mat\u00e9rias-primas do material fundido com baixo teor de cimento e elevado teor de alum\u00ednio s\u00e3o a bauxite com elevado teor de alum\u00ednio, com ligante de baixo teor de cimento, agregado refrat\u00e1rio, p\u00f3 e tripolifosfato de s\u00f3dio e outros aditivos. A bauxite com elevado teor de alum\u00ednio fornece um elevado teor de alumina para garantir a resist\u00eancia ao fogo e ao desgaste; o aglutinante de baixo teor de cimento reduz a fase de fus\u00e3o baixa, garantindo simultaneamente a resist\u00eancia; o agregado e o p\u00f3 aumentam a resist\u00eancia e a estabilidade; os aditivos podem otimizar o desempenho da constru\u00e7\u00e3o e o desempenho global do material fundido com baixo teor de cimento e elevado teor de alum\u00ednio.<\/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>Desempenho dos concretos de baixo cimento com alto teor de alum\u00ednio<\/strong><\/p>\n\n\n\n<p>As vantagens de desempenho dos concretos de baixo cimento com alto teor de alum\u00ednio s\u00e3o significativas: a refratariedade est\u00e1 acima de 1400 \u2103 -1785 \u2103, as resist\u00eancias \u00e0 compress\u00e3o e \u00e0 flex\u00e3o s\u00e3o altas e aumentam com a temperatura de aquecimento, e o efeito \u00e9 mais \u00f3bvio na zona de temperatura m\u00e9dia; a dureza da superf\u00edcie \u00e9 alta, a perda por desgaste \u00e9 pequena e pode resistir \u00e0 eros\u00e3o e ao desgaste; a resist\u00eancia ao choque t\u00e9rmico \u00e9 boa, a taxa de expans\u00e3o t\u00e9rmica \u00e9 est\u00e1vel e n\u00e3o \u00e9 f\u00e1cil rachar e descascar; o consumo de \u00e1gua na constru\u00e7\u00e3o \u00e9 de apenas 6%-7%, a porosidade \u00e9 baixa, a densidade \u00e9 alta e a resist\u00eancia \u00e0 penetra\u00e7\u00e3o de esc\u00f3ria e \u00e0 eros\u00e3o qu\u00edmica \u00e9 forte; ao mesmo tempo, a plasticidade e a fluidez s\u00e3o boas, pode adaptar-se a estruturas complexas e o tempo de constru\u00e7\u00e3o \u00e9 de cerca de 30 minutos.<\/p>\n\n\n\n<p><strong>Aplica\u00e7\u00e3o de materiais fundidos com baixo teor de cimento e elevado teor de alum\u00ednio<\/strong><\/p>\n\n\n\n<p>Os materiais de fundi\u00e7\u00e3o com alto teor de alum\u00ednio e baixo teor de cimento s\u00e3o amplamente utilizados. Na ind\u00fastria metal\u00fargica, s\u00e3o utilizados para ranhuras de rosca de alto-forno, corpos de fornos, fundos de fornos, revestimentos de conversores, portas de rosca, topos de fornos el\u00e9ctricos, paredes de fornos e outras pe\u00e7as; na ind\u00fastria de materiais de constru\u00e7\u00e3o, s\u00e3o adequados para coberturas de portas de fornos rotativos de cimento, refrigeradores de grelha e v\u00e1rios fornos de aquecimento, fornos de imers\u00e3o, etc.; na ind\u00fastria petroqu\u00edmica, s\u00e3o utilizados para revestimentos de reactores de craqueamento catal\u00edtico e revestimentos de fornos de alta temperatura; na ind\u00fastria de fabrico de maquinaria, s\u00e3o adequados para revestimentos de reactores de craqueamento catal\u00edtico e revestimentos de fornos de alta temperatura.Na ind\u00fastria petroqu\u00edmica, s\u00e3o utilizados para revestimentos de reactores de craqueamento catal\u00edtico e revestimentos de fornos de alta temperatura; na ind\u00fastria de fabrico de maquinaria, os materiais vazados com alto teor de alum\u00ednio e baixo teor de cimento s\u00e3o utilizados para revestimentos de queimadores de alta temperatura e revestimentos de revestimento de tubos de \u00e1gua de fornos de aquecimento.<\/p>\n\n\n\n<p><strong><a href=\"https:\/\/keruiref.com\/pt\/products\/\">kerui refrat\u00e1rio<\/a><\/strong> fornecer diferentes modelos de materiais refract\u00e1rios fundidos, qualquer requisito, por favor contacte-nos.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"Pe\u00e7as vazadas com baixo teor de cimento e alto teor de alum\u00ednio As principais mat\u00e9rias-primas das pe\u00e7as vazadas com baixo teor de cimento e alto teor de alum\u00ednio s\u00e3o a bauxite com alto teor de alum\u00ednio, com ligante de baixo teor de cimento, agregado refrat\u00e1rio, p\u00f3 e tripolifosfato de s\u00f3dio e outros aditivos. A bauxite com elevado teor de alum\u00ednio fornece um elevado teor de alumina para assegurar a resist\u00eancia ao fogo e a resist\u00eancia ao desgaste; o ligante de baixo teor de cimento reduz a fase de fus\u00e3o ... <a title=\"Castable com alto teor de alum\u00ednio e baixo teor de cimento\" class=\"read-more\" href=\"https:\/\/keruiref.com\/pt\/betao-vazado-com-alto-teor-de-aluminio-e-baixo-teor-de-cimento\/\" aria-label=\"Mais em High Aluminum Low Cement Castable\">Ler mais<\/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\/pt\/betao-vazado-com-alto-teor-de-aluminio-e-baixo-teor-de-cimento\/\" \/>\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\":\"pt-PT\"},{\"@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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O seu fabricante de tijolos refract\u00e1rios e castables para forno","description":"As principais mat\u00e9rias-primas dos materiais fund\u00edveis com baixo teor de cimento e elevado teor de alum\u00ednio s\u00e3o a bauxite com elevado teor de alum\u00ednio, com aglutinante de baixo teor de cimento, agregado refrat\u00e1rio, p\u00f3 e tripolifosfato de s\u00f3dio e outros aditivos.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/keruiref.com\/pt\/betao-vazado-com-alto-teor-de-aluminio-e-baixo-teor-de-cimento\/","schema":{"@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":"pt-PT"},{"@type":"WebPage","@id":"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/","url":"https:\/\/keruiref.com\/high-aluminum-low-cement-castable\/","name":"Castable com alto teor de alum\u00ednio e baixo teor de cimento - 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