{"id":6654,"date":"2021-04-04T13:21:11","date_gmt":"2021-04-04T13:21:11","guid":{"rendered":"https:\/\/www.aluminaceramicball.com\/?p=6654"},"modified":"2021-08-04T17:59:26","modified_gmt":"2021-08-04T17:59:26","slug":"processo-de-producao-de-corindo-tabular","status":"publish","type":"post","link":"https:\/\/www.aluminaceramicball.com\/pt\/processo-de-producao-de-corindo-tabular\/","title":{"rendered":"Processo de produ\u00e7\u00e3o do corindo tabular"},"content":{"rendered":"<p>Como mat\u00e9ria-prima importante em grande escala de materiais refract\u00e1rios, <a href=\"https:\/\/www.aluminaceramicball.com\/pt\/a-utilizacao-de-corindo-tabular-sinterizado-em-refractarios\/\">corindo tabular<\/a> \u00e9 produzido atrav\u00e9s da utiliza\u00e7\u00e3o de um forno de cuba de alta temperatura para produzir <a href=\"\/pt\/produto\/alumina-tabular\/\" target=\"_blank\" rel=\"noopener\">corindo tabular sinterizado<\/a>, que se caracteriza pelas seguintes etapas do processo.<br \/>\n<strong>1. Moagem de bolas.<\/strong> Utilizando o processo Bayer de queima de luz <a href=\"https:\/\/www.aluminaceramicball.com\/pt\/controlo-da-qualidade-e-efeito-do-po-de-alumina\/\">p\u00f3 de alumina<\/a> Como mat\u00e9ria-prima para a moagem cont\u00ednua de bolas, a finura e a \u00e1rea de superf\u00edcie espec\u00edfica devem cumprir os requisitos, o que ajudar\u00e1 a sinteriza\u00e7\u00e3o e a densifica\u00e7\u00e3o do <a href=\"\/pt\/produto\/po-ceramico-de-alumina\/\" target=\"_blank\" rel=\"noopener\">p\u00f3 de alumina.<\/a><\/p>\n<p><strong>2. Para dentro da bola.<\/strong> O p\u00f3 mo\u00eddo \u00e9 transformado numa bola utilizando um disco de bolas ou um tubo de bolas. Os pellets formados devem ser resistentes para evitar que se partam durante o transporte para o secador. No processo de peletiza\u00e7\u00e3o, os pellets semi-acabados t\u00eam um elevado teor de \u00e1gua, f\u00e1cil estratifica\u00e7\u00e3o e problemas de secagem dif\u00edceis. A conce\u00e7\u00e3o de otimiza\u00e7\u00e3o do processo correspondente \u00e9 realizada e devidamente resolvida.<br \/>\n<strong>3. Seco.<\/strong> As bolas verdes formadas s\u00e3o colocadas no secador. O ar quente em contracorrente no forno de veios \u00e9 utilizado para a secagem para remover cerca de 15% (w) de humidade. No entanto, a temperatura no forno de po\u00e7o deve ser rigorosamente controlada para evitar fissuras e estratifica\u00e7\u00e3o, ou mesmo aglomera\u00e7\u00e3o e bloqueio no tarugo, o que causar\u00e1 a interrup\u00e7\u00e3o do fluxo da bola e a deteriora\u00e7\u00e3o da qualidade de secagem.<br \/>\n<strong>4. Sinteriza\u00e7\u00e3o.<\/strong> As bolas verdes entram no forno de eixo ap\u00f3s a secagem. A temperatura de sinteriza\u00e7\u00e3o \u00e9 de 1900`1950\u00b0C. Ao controlar a temperatura e o caudal do ar quente no forno de po\u00e7o, obt\u00e9m-se uma estrutura de corindo em forma de placa com cristais totalmente desenvolvidos e sinterizados.<br \/>\nAp\u00f3s a sinteriza\u00e7\u00e3o, ap\u00f3s arrefecimento, triagem, inspe\u00e7\u00e3o, tritura\u00e7\u00e3o e peneira\u00e7\u00e3o, podem ser obtidos produtos com diferentes tamanhos de part\u00edculas.<\/p>","protected":false},"excerpt":{"rendered":"<p>As a large-scale important raw material of refractory materials, tabular corundum is produced by using a high-temperature shaft kiln to produce sintered tabular corundum, which is characterized by the following process steps. 1. Ball milling. Using Bayer process light-burned alumina powder as the raw material for continuous ball milling, the fineness and specific surface area [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_templately_pack_id":"","_templately_imported_at":"","_templately_source":"","_templately_import_session_id":"","site-sidebar-layout":"default","site-content-layout":"default","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":"default","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":"","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[139],"tags":[470],"class_list":["post-6654","post","type-post","status-publish","format-standard","hentry","category-tabular-alumina","tag-tabular-alumina-tech-service"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tabular corundum production process | Alumina Ceramic Products Manufacturer<\/title>\n<meta name=\"description\" content=\"Tabular corundum production process, Know more About Knowledge for Tabular Alumina, Alumina Grinding Ball, Alumina Ceramic Grinding Column, Alumina Ceramic Lined Pipe, Alumina Ceramic Powder, Alumina ceramic lining Bricks, Alumina Ceramic Mosaic Tile, Alumina ceramic Plate, High Alumina Ceramic Balls Wet Grinding\" \/>\n<meta name=\"robots\" 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