{"id":612,"date":"2023-07-10T09:29:58","date_gmt":"2023-07-10T01:29:58","guid":{"rendered":"https:\/\/keruiref.com\/?page_id=612"},"modified":"2025-06-10T17:10:54","modified_gmt":"2025-06-10T09:10:54","slug":"magnesia-chrome-brick","status":"publish","type":"page","link":"https:\/\/keruiref.com\/pt\/magnesia-chrome-brick\/","title":{"rendered":"Tijolo cromado de magn\u00e9sia"},"content":{"rendered":"<div class=\"page_model product_info\">\n<div class=\"preview\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8068\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-manufacturer.jpg\" alt=\"fabricante de tijolos de magn\u00e9sia e cromo\" width=\"660\" height=\"495\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-manufacturer.jpg 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-manufacturer-300x225.jpg 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/div>\n<div class=\"info\">\n<h1>Tijolo cromado de magn\u00e9sia<\/h1>\n<p>Principalmente na ind\u00fastria metal\u00fargica, como a constru\u00e7\u00e3o de fornos de soleira aberta, fornos el\u00e9ctricos, fornos de refina\u00e7\u00e3o externos e v\u00e1rios fornos de fundi\u00e7\u00e3o de metais n\u00e3o ferrosos resistentes aos \u00e1lcalis.<\/p>\n<ul>\n<li>MgO%(\u2265): 45-65<\/li>\n<li>Cr2O3%(\u2265): 8-16<\/li>\n<li>Porosidade aparente\/%(\u2264): 19-21<\/li>\n<li>Resist\u00eancia ao esmagamento a frio (MPa): 20-35<\/li>\n<li>Tamanho padr\u00e3o: 230*114*65mm<\/li>\n<li>Amostra: \u00e9 poss\u00edvel testar a amostra<\/li>\n<\/ul>\n<div class=\"tags\">\n<p>Alta qualidade<\/p>\n<p>Pre\u00e7o razo\u00e1vel<\/p>\n<p>Produtos e solu\u00e7\u00f5es personaliz\u00e1veis<\/p>\n<p>Entrega atempada<\/p>\n<p>7\/24\/365 Ao vosso servi\u00e7o<\/p>\n<\/div>\n<p><a class=\"inruiry fancybox\" href=\"#contact_form_pop\">inqu\u00e9rito agora<\/a><a class=\"email-btn\" href=\"mailto:market@keruiref.com\">enviar correio eletr\u00f3nico<\/a><\/p>\n<\/div>\n<\/div>\n<ul class=\"anchor\">\n<li><a href=\"#PRODUCTDESCRIPTION\">DESCRI\u00c7\u00c3O DO PRODUTO<\/a><\/li>\n<li><a href=\"#TechniqueData\">Dados t\u00e9cnicos<\/a><\/li>\n<li><a href=\"#INQUIRY\">INQU\u00c9RITO<\/a><\/li>\n<li><a href=\"#RELATEDPRODUCTS\">PRODUTOS RELACIONADOS<\/a><\/li>\n<\/ul>\n<div class=\"page_model\">\n<h2 id=\"PRODUCTDESCRIPTION\">Descri\u00e7\u00e3o do tijolo cromado de magn\u00e9sia<\/h2>\n<p>Os tijolos de magn\u00e9sia-cr\u00f3mio s\u00e3o produtos refract\u00e1rios que t\u00eam como principais componentes o \u00f3xido de magn\u00e9sio (MgO) e o \u00f3xido de cr\u00f3mio (Cr2O3), e como principais componentes minerais a periclase e o espin\u00e9lio. Geralmente, os tijolos com adi\u00e7\u00e3o de min\u00e9rio de cr\u00f3mio inferior a 50% s\u00e3o designados por tijolos de magn\u00e9sia-cr\u00f3mio e os tijolos com adi\u00e7\u00e3o superior ou igual a 50% s\u00e3o designados por tijolos de cr\u00f3mio-magn\u00e9sia.<\/p>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-967\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesium-chrome-brick-4.jpg\" alt=\"\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesium-chrome-brick-4.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesium-chrome-brick-4-300x227.jpg 300w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><\/div>\n<\/div>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8065\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-supplier.jpg\" alt=\"magnesia chrome brick supplier\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-supplier.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-supplier-300x227.jpg 300w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><\/div>\n<\/div>\n<div class='content-column one_third last_column'>\n<div style=\"padding-right:20px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8066\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-factory-direct-sale.jpg\" alt=\"magnesia chrome brick factory direct sale\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-factory-direct-sale.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-chrome-brick-factory-direct-sale-300x227.jpg 300w\" sizes=\"auto, (max-width: 490px) 100vw, 490px\" \/><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<p><center><a class=\"fancybox price\" href=\"#contact_form_pop\">OBTER PRE\u00c7O<\/a><\/center><\/p>\n<div class=\"fancybox-hidden\" style=\"display: none;\">\n<div id=\"contact_form_pop\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f328-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"328\">\n<div class=\"screen-reader-response\">\n<p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\">\n<ul><\/ul>\n<\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/pages\/612#wpcf7-f328-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rio de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/pages\/612#wpcf7-f328-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"328\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.4\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f328-o1\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<div class=\"form-box\" id=\"Contact-Us\">\n<div class=\"isleft\">\n<div class=\"contact-title\">\n<p>Contactar-nos\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>Por favor, sinta-se livre para dar o seu inqu\u00e9rito no formul\u00e1rio correto. Responder-lhe-emos no prazo de 6 horas.\n\t\t\t<\/p>\n<\/p><\/div>\n<ul class=\"contact\">\n<li class=\"email\">\n<p><img decoding=\"async\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/email.png\" alt=\"\" \/>Correio eletr\u00f3nico:\n\t\t\t\t<\/p>\n<p><a href=\"mailto:market@keruiref.com\">market@keruiref.com<\/a>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"phone\">\n<p><img decoding=\"async\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/tel.png\" alt=\"\" \/>Telefone\/whatsapp:\n\t\t\t\t<\/p>\n<p><a href=\"https:\/\/wa.me\/8619138178880\">+86 19138178880<\/a>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"location\">\n<p><img decoding=\"async\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/Location.png\" alt=\"\" \/>Base de fabrico:\n\t\t\t\t<\/p>\n<p>Zona da Ind\u00fastria Refract\u00e1ria de Chaohua,<br \/>\nCidade de Xinmi, prov\u00edncia de Henan, China\n\t\t\t\t<\/p>\n<\/li>\n<\/ul><\/div>\n<div class=\"isright\">\n<ul class=\"contact-input\">\n<li>\n<div class=\"islabel\">\n<p>* Nome:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li>\n<div class=\"islabel\">\n<p>* Correio eletr\u00f3nico:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li>\n<div class=\"islabel\">\n<p>* Telefone\/Whatsapp:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-text wpcf7-validates-as-tel\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"tel\" name=\"your-phone\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li>\n<div class=\"islabel\">\n<p>Pa\u00eds:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"ismassage\">\n<div class=\"islabel\">\n<p>* Mensagem:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-msg\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-msg\"><\/textarea><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"wpcf7-btns-box\">\n<div class=\"isFileName\">\n\t\t\t\t<\/div>\n<div class=\"wpcf7-btns\">\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"ENVIAR\" \/>\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<\/li>\n<\/ul><\/div>\n<\/div>\n<div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<h2 id=\"TechniqueData\">Kerui Magnesia Chrome Brick Ficha t\u00e9cnica<\/h2>\n<table id=\"tablepress-6\" class=\"tablepress tablepress-id-6 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n<th colspan=\"2\" class=\"column-1\">Item\/Grau<\/th>\n<th class=\"column-3\">MGe-16A<\/th>\n<th class=\"column-4\">MGe-16B<\/th>\n<th class=\"column-5\">MGe-12A<\/th>\n<th class=\"column-6\">MGe-12B<\/th>\n<th class=\"column-7\">MGe-8A<\/th>\n<th class=\"column-8\">MGe-8B<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td rowspan=\"2\" class=\"column-1\">\u03c9 (MgO)\/%<\/td>\n<td class=\"column-2\"><span style=\"color:#000000;\">\u03bc<\/span><span style=\"color:#000000;\"><sub>0<\/sub><\/span><span style=\"color:#000000;\"> \u2265<\/span><\/td>\n<td class=\"column-3\">50<\/td>\n<td class=\"column-4\">45<\/td>\n<td class=\"column-5\">60<\/td>\n<td class=\"column-6\">55<\/td>\n<td class=\"column-7\">65<\/td>\n<td class=\"column-8\">60<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"6\" class=\"column-3\">2.5<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td rowspan=\"2\" class=\"column-1\"><span style=\"color:#000000;\">\u03c9 (Cr<\/span><span style=\"color:#000000;\"><sub>2<\/sub><\/span><span style=\"color:#000000;\">O<\/span><span style=\"color:#000000;\"><sub>3<\/sub><\/span><span style=\"color:#000000;\">)\/%<\/span><\/td>\n<td class=\"column-2\"><span style=\"color:#000000;\">\u03bc<\/span><span style=\"color:#000000;\"><sub>0<\/sub><\/span><span style=\"color:#000000;\"> \u2265<\/span><\/td>\n<td class=\"column-3\">16<\/td>\n<td class=\"column-4\">16<\/td>\n<td class=\"column-5\">12<\/td>\n<td class=\"column-6\">12<\/td>\n<td class=\"column-7\">8<\/td>\n<td class=\"column-8\">8<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"6\" class=\"column-3\">1.5<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td rowspan=\"2\" class=\"column-1\">Porosidade aparente\/%<\/td>\n<td class=\"column-2\"><span style=\"color:#000000;\">\u03bc<\/span><span style=\"color:#000000;\"><sub>0<\/sub><\/span><span style=\"color:#000000;\"> \u2264<\/span><\/td>\n<td class=\"column-3\">19<\/td>\n<td class=\"column-4\">22<\/td>\n<td class=\"column-5\">19<\/td>\n<td class=\"column-6\">21<\/td>\n<td class=\"column-7\">19<\/td>\n<td class=\"column-8\">21<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"6\" class=\"column-3\">1.5<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td rowspan=\"3\" class=\"column-1\">Resist\u00eancia ao esmagamento a frio\/MPa<\/td>\n<td class=\"column-2\"><span style=\"color:#000000;\">\u03bc<\/span><span style=\"color:#000000;\"><sub>0<\/sub><\/span><span style=\"color:#000000;\"> \u2265<\/span><\/td>\n<td class=\"column-3\">35<\/td>\n<td class=\"column-4\">25<\/td>\n<td class=\"column-5\">35<\/td>\n<td class=\"column-6\">30<\/td>\n<td class=\"column-7\">35<\/td>\n<td class=\"column-8\">30<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-2\"><span style=\"color:#000000;\">X<\/span><span style=\"color:#000000;\"><sub>min<\/sub><\/span><\/td>\n<td class=\"column-3\">30<\/td>\n<td class=\"column-4\">20<\/td>\n<td class=\"column-5\">30<\/td>\n<td class=\"column-6\">25<\/td>\n<td class=\"column-7\">30<\/td>\n<td class=\"column-8\">25<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"6\" class=\"column-3\">15<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td rowspan=\"2\" class=\"column-1\"><span style=\"color:#000000;\">0,2MPa Subcarga de refractariedade T<\/span><span style=\"color:#000000;\"><sub>0.6<\/sub><\/span><span style=\"color:#000000;\">\/\u2103<\/span><\/td>\n<td class=\"column-2\"><span style=\"color:#000000;\">\u03bc<\/span><span style=\"color:#000000;\"><sub>0<\/sub><\/span><span style=\"color:#000000;\"> \u2265<\/span><\/td>\n<td class=\"column-3\">1650<\/td>\n<td class=\"column-4\">1550<\/td>\n<td class=\"column-5\">1650<\/td>\n<td class=\"column-6\">1550<\/td>\n<td class=\"column-7\">1650<\/td>\n<td class=\"column-8\">1530<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"6\" class=\"column-3\">20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-6 from cache --><\/p>\n<p><strong>Dicas<\/strong><br \/>\nMGe6\/MGe8\/MGe12\/MGe16=Commom Magnesia Chrome Brick<br \/>\nDMGe6\/DMGe8\/DMGe12\/DMGe16=Direct-Bonded Magnesia Chrome Brick<\/p>\n<table id=\"tablepress-7\" class=\"tablepress tablepress-id-7\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">Modelo<\/th>\n<th class=\"column-2\">SRMGe16<\/th>\n<th class=\"column-3\">SRMGe18<\/th>\n<th class=\"column-4\">SRMGe20<\/th>\n<th class=\"column-5\">SRMGe22<\/th>\n<th class=\"column-6\">SRMGe26<\/th>\n<th class=\"column-7\">RMG0e12<\/th>\n<th class=\"column-8\">RMGe14<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">MgO %<\/td>\n<td class=\"column-2\">68<\/td>\n<td class=\"column-3\">64<\/td>\n<td class=\"column-4\">65<\/td>\n<td class=\"column-5\">56<\/td>\n<td class=\"column-6\">56<\/td>\n<td class=\"column-7\">75<\/td>\n<td class=\"column-8\">75<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">Cr2O3 %<\/td>\n<td class=\"column-2\">16<\/td>\n<td class=\"column-3\">18<\/td>\n<td class=\"column-4\">20<\/td>\n<td class=\"column-5\">22<\/td>\n<td class=\"column-6\">26<\/td>\n<td class=\"column-7\">12<\/td>\n<td class=\"column-8\">14<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">SiO2 %<\/td>\n<td class=\"column-2\">1.5<\/td>\n<td class=\"column-3\">1.5<\/td>\n<td class=\"column-4\">1<\/td>\n<td class=\"column-5\">2.5<\/td>\n<td class=\"column-6\">2.5<\/td>\n<td class=\"column-7\">1.5<\/td>\n<td class=\"column-8\">1.5<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">Porosidade aparente %<\/td>\n<td class=\"column-2\">16<\/td>\n<td class=\"column-3\">16<\/td>\n<td class=\"column-4\">14<\/td>\n<td class=\"column-5\">16<\/td>\n<td class=\"column-6\">16<\/td>\n<td class=\"column-7\">15<\/td>\n<td class=\"column-8\">15<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">Densidade a granel g\/cm3<\/td>\n<td class=\"column-2\">3.1<\/td>\n<td class=\"column-3\">3.1<\/td>\n<td class=\"column-4\">3.1<\/td>\n<td class=\"column-5\">3.1<\/td>\n<td class=\"column-6\">3.1<\/td>\n<td class=\"column-7\">3.2<\/td>\n<td class=\"column-8\">3.2<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\">Resist\u00eancia ao esmagamento a frio Mpa<\/td>\n<td class=\"column-2\">40<\/td>\n<td class=\"column-3\">40<\/td>\n<td class=\"column-4\">40<\/td>\n<td class=\"column-5\">40<\/td>\n<td class=\"column-6\">40<\/td>\n<td class=\"column-7\">50<\/td>\n<td class=\"column-8\">50<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\">Refractariedade sob carga \u00b0C<\/td>\n<td class=\"column-2\">1700<\/td>\n<td class=\"column-3\">1700<\/td>\n<td class=\"column-4\">1700<\/td>\n<td class=\"column-5\">1700<\/td>\n<td class=\"column-6\">1700<\/td>\n<td class=\"column-7\">1700<\/td>\n<td class=\"column-8\">1700<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-7 from cache --><\/p>\n<p><strong>Dicas<\/strong><br \/>\nSRMGe16\/SRMGe18\/SRMGe20\/SRMGe22\/SRMGe26=Fused\u00a0Semi-rebond Magnesia Chrome Brick<br \/>\nRMGe12\/RMG14=Fused Rebonded Magnesia Chrome Brick<\/p>\n<h2>Vantagens do tijolo cromado de magn\u00e9sia<\/h2>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<h3>Excelente desempenho refrat\u00e1rio<\/h3>\n<p>Os tijolos de magn\u00e9sia-cr\u00f3mio t\u00eam um excelente desempenho refrat\u00e1rio, podendo suportar temperaturas superiores a 1500\u00b0C. Isto faz com que seja amplamente utilizado em sectores industriais de alta temperatura, como a metalurgia, o a\u00e7o e o cimento.<\/p><\/div>\n<\/div>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<h3>Boa resist\u00eancia \u00e0 corros\u00e3o<\/h3>\n<p>Como material refrat\u00e1rio resistente aos \u00e1lcalis, os tijolos de magn\u00e9sia-cr\u00f3mio t\u00eam uma forte resist\u00eancia \u00e0 corros\u00e3o, especialmente na ind\u00fastria do cimento, s\u00e3o frequentemente utilizados no fabrico de equipamento de alta temperatura, como fornos rotativos, que podem prevenir eficazmente a corros\u00e3o qu\u00edmica e o desgaste.<\/p><\/div>\n<\/div>\n<div class='content-column one_third last_column'>\n<div style=\"padding-right:20px;\">\n<h3>Boa estabilidade ao choque t\u00e9rmico<\/h3>\n<p>Os tijolos de magn\u00e9sia-cr\u00f3mio ligados diretamente t\u00eam uma boa estabilidade ao choque t\u00e9rmico e n\u00e3o s\u00e3o f\u00e1ceis de fissurar em condi\u00e7\u00f5es de mudan\u00e7a r\u00e1pida de temperatura ou de arrefecimento r\u00e1pido. Esta carater\u00edstica faz com que seja amplamente utilizado no revestimento de fornos de alta temperatura.<\/p><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<h3>Forte desempenho em termos de resist\u00eancia ao desgaste<\/h3>\n<p>Devido \u00e0 sua elevada dureza e elevada densidade, n\u00e3o \u00e9 f\u00e1cil de desgastar diretamente combinado com tijolos de magn\u00e9sia-cr\u00f3mio durante o processo de utiliza\u00e7\u00e3o, e tem um bom desempenho anti-desgaste, o que pode melhorar a vida \u00fatil do equipamento.<\/p><\/div>\n<\/div>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<h3>Vasta gama de aplica\u00e7\u00f5es<\/h3>\n<p>Os tijolos de magn\u00e9sia-cr\u00f3mio ligados diretamente podem ser aplicados no revestimento de fornos de fus\u00e3o a alta temperatura em v\u00e1rias ind\u00fastrias, como o a\u00e7o, o cimento e o vidro, e podem ser personalizados de acordo com as necessidades de diferentes ind\u00fastrias.<\/p><\/div>\n<\/div>\n<div class='content-column one_third last_column'>\n<div style=\"padding-right:20px;\">\n<h3>Seguran\u00e7a elevada<\/h3>\n<p>O tijolo de magn\u00e9sia-cr\u00f3mio ligado diretamente \u00e9 um tipo de material refrat\u00e1rio que cumpre os requisitos de prote\u00e7\u00e3o ambiental e n\u00e3o causa polui\u00e7\u00e3o ao ambiente quando utilizado. Al\u00e9m disso, tamb\u00e9m tem desempenhos de seguran\u00e7a, como prote\u00e7\u00e3o contra inc\u00eandios, resist\u00eancia a sismos e resist\u00eancia ao vento.<\/p><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<h2>Classifica\u00e7\u00e3o dos tijolos de magn\u00e9sia-cr\u00f3mio<\/h2>\n<h3>Tijolos comuns de magn\u00e9sia-cr\u00f3mio<\/h3>\n<p>Tijolos de magn\u00e9sia-cr\u00f3mio comuns (tijolos de magn\u00e9sia-cr\u00f3mio ligados por silicato), que s\u00e3o feitos de min\u00e9rio de cr\u00f3mio e magn\u00e9sia com mais impurezas (SiO2 e CaO). A temperatura de cozedura \u00e9 de cerca de 1550\u00b0C. A microestrutura dos tijolos \u00e9 caracterizada pela liga\u00e7\u00e3o de silicatos entre os gr\u00e3os refract\u00e1rios. Os tijolos de magn\u00e9sia diretamente ligados s\u00e3o feitos de concentrado de cr\u00f3mio com baixo teor de impurezas e magn\u00e9sia relativamente pura. A carater\u00edstica estrutural deste tipo de tijolo refrat\u00e1rio \u00e9 que os gr\u00e3os refract\u00e1rios est\u00e3o, na sua maioria, em contacto direto. Por conseguinte, o seu desempenho a altas temperaturas, a sua resist\u00eancia \u00e0 corros\u00e3o e a sua resist\u00eancia \u00e0 eros\u00e3o s\u00e3o melhores do que os tijolos de magn\u00e9sia-cr\u00f3mio normais.<\/p>\n<h3>Tijolo de magn\u00e9sia-cr\u00f3mio semi-rebocado<\/h3>\n<p>O tijolo de magnesite-cr\u00f3mio semi-revestido refere-se a um produto refrat\u00e1rio cozido com parte de areia de magnesite-cr\u00f3mio fundida como mat\u00e9ria-prima. O tijolo de magnesite-cr\u00f3mio semi-revestido tem baixa densidade, baixa porosidade, resist\u00eancia a altas temperaturas, a resist\u00eancia ao choque t\u00e9rmico \u00e9 melhor do que os tijolos de magn\u00e9sia-cr\u00f3mio recombinados e uma forte resist\u00eancia \u00e0 eros\u00e3o da esc\u00f3ria.<\/p>\n<h3>Tijolo cromado de magn\u00e9sia de liga\u00e7\u00e3o direta<\/h3>\n<p>Os tijolos de magn\u00e9sia-cr\u00f3mio de liga\u00e7\u00e3o direta s\u00e3o desenvolvidos com base nos tijolos de magn\u00e9sia-cr\u00f3mio comuns. Existem duas carater\u00edsticas principais na sua produ\u00e7\u00e3o. Uma \u00e9 a utiliza\u00e7\u00e3o de mat\u00e9rias-primas relativamente puras e a outra \u00e9 a utiliza\u00e7\u00e3o de temperaturas de cozedura mais elevadas.<\/p>\n<h3>Tijolo cromado de magnesite fundida<\/h3>\n<p>O tijolo de magn\u00e9sia-cr\u00f3mio fundido refere-se a um produto refrat\u00e1rio fundido feito de magnesite e cromite como principais mat\u00e9rias-primas. Os tijolos de magn\u00e9sia-cr\u00f3mio fundidos t\u00eam boa resist\u00eancia a altas temperaturas e a esc\u00f3rias, mas pouca resist\u00eancia a mudan\u00e7as bruscas de temperatura. \u00c9 adequado para pe\u00e7as com invas\u00e3o severa de esc\u00f3ria, corros\u00e3o, desgaste e eros\u00e3o, e \u00e9 melhor usado em fornos de opera\u00e7\u00e3o cont\u00ednua.<\/p>\n<h2>Aplica\u00e7\u00e3o do tijolo cromado de magn\u00e9sia<\/h2>\n<h3>Ind\u00fastria metal\u00fargica<\/h3>\n<p>Os tijolos refract\u00e1rios de magn\u00e9sia-cr\u00f3mio s\u00e3o utilizados para o revestimento e placas de revestimento de fornos metal\u00fargicos, conversores, fornos el\u00e9ctricos, fornos de explos\u00e3o a quente, fornos e fundos de fornos. Pode suportar o processo de fundi\u00e7\u00e3o e a corros\u00e3o do metal a alta temperatura, proteger a estrutura do forno e prolongar a vida \u00fatil do equipamento.<\/p>\n<h3>Fundi\u00e7\u00e3o de ferro e a\u00e7o<\/h3>\n<p>Os tijolos fundidos semi-recombinados de magn\u00e9sia-cr\u00f3mio s\u00e3o amplamente utilizados na ind\u00fastria de fundi\u00e7\u00e3o de ferro e a\u00e7o, tais como panelas, torneiras de ferro, bocais de vazamento e outros equipamentos de alta temperatura.<\/p>\n<h3>Ind\u00fastria do cimento<\/h3>\n<p>Os tijolos de magn\u00e9sia-cr\u00f3mio podem ser utilizados como materiais de revestimento e isolamento t\u00e9rmico para fornos de cimento e fornos rotativos, e podem suportar a eros\u00e3o de gases alcalinos e materiais gerados a altas temperaturas.<\/p>\n<h3>Ind\u00fastria qu\u00edmica<\/h3>\n<p>Os tijolos de magn\u00e9sia-cr\u00f3mio podem ser utilizados como materiais de revestimento e isolamento t\u00e9rmico para reactores de alta temperatura, condutas e equipamento de hidrogena\u00e7\u00e3o na ind\u00fastria qu\u00edmica do carv\u00e3o, e t\u00eam boa resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2022\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesia-chrome-brick-application.jpg\" alt=\"magnesia-chrome-brick-application\" width=\"1300\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesia-chrome-brick-application.jpg 1300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesia-chrome-brick-application-300x92.jpg 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesia-chrome-brick-application-1024x315.jpg 1024w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/magnesia-chrome-brick-application-768x236.jpg 768w\" sizes=\"auto, (max-width: 1300px) 100vw, 1300px\" \/><\/p>\n<\/div>\n<div id=\"INQUIRY\" class=\"page_model\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f328-o2\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"328\">\n<div class=\"screen-reader-response\">\n<p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\">\n<ul><\/ul>\n<\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/pages\/612#wpcf7-f328-o2\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rio de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/pages\/612#wpcf7-f328-o2\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"328\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.4\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f328-o2\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/><br \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<div class=\"form-box\" id=\"Contact-Us\">\n<div class=\"isleft\">\n<div class=\"contact-title\">\n<p>Contactar-nos\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>Por favor, sinta-se livre para dar o seu inqu\u00e9rito no formul\u00e1rio correto. Responder-lhe-emos no prazo de 6 horas.\n\t\t\t<\/p>\n<\/p><\/div>\n<ul class=\"contact\">\n<li class=\"email\">\n<p><img decoding=\"async\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/email.png\" alt=\"\" \/>Correio eletr\u00f3nico:\n\t\t\t\t<\/p>\n<p><a href=\"mailto:market@keruiref.com\">market@keruiref.com<\/a>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"phone\">\n<p><img decoding=\"async\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/tel.png\" alt=\"\" \/>Telefone\/whatsapp:\n\t\t\t\t<\/p>\n<p><a href=\"https:\/\/wa.me\/8619138178880\">+86 19138178880<\/a>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"location\">\n<p><img decoding=\"async\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/Location.png\" alt=\"\" \/>Base de fabrico:\n\t\t\t\t<\/p>\n<p>Zona da Ind\u00fastria Refract\u00e1ria de Chaohua,<br \/>\nCidade de Xinmi, prov\u00edncia de Henan, China\n\t\t\t\t<\/p>\n<\/li>\n<\/ul><\/div>\n<div class=\"isright\">\n<ul class=\"contact-input\">\n<li>\n<div class=\"islabel\">\n<p>* Nome:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li>\n<div class=\"islabel\">\n<p>* Correio eletr\u00f3nico:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li>\n<div class=\"islabel\">\n<p>* Telefone\/Whatsapp:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-tel wpcf7-text wpcf7-validates-as-tel\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"tel\" name=\"your-phone\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li>\n<div class=\"islabel\">\n<p>Pa\u00eds:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"ismassage\">\n<div class=\"islabel\">\n<p>* Mensagem:\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-msg\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" name=\"your-msg\"><\/textarea><\/span>\n\t\t\t\t<\/p>\n<\/li>\n<li class=\"wpcf7-btns-box\">\n<div class=\"isFileName\">\n\t\t\t\t<\/div>\n<div class=\"wpcf7-btns\">\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"ENVIAR\" \/>\n\t\t\t\t\t<\/p>\n<\/p><\/div>\n<\/li>\n<\/ul><\/div>\n<\/div>\n<div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Magnesia Chrome Brick Mainly in metallurgical industry, such as constructing open-hearth furnace tops, electric furnace tops, external refining furnaces and various alkali-resistant non-ferrous metal smelting furnaces. MgO%(\u2265): 45-65 Cr2O3%(\u2265): 8-16 Apparent Porosity\/%(\u2264): 19-21 Cold Crushing Strength (MPa): 20-35 Standard Size: 230*114*65mm Sample: testing of sample &#8230; <a title=\"Tijolo cromado de magn\u00e9sia\" class=\"read-more\" href=\"https:\/\/keruiref.com\/pt\/magnesia-chrome-brick\/\" aria-label=\"Mais em Magnesia Chrome Brick\">Ler mais<\/a>","protected":false},"author":1,"featured_media":8068,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-612","1":"page","2":"type-page","3":"status-publish","4":"has-post-thumbnail","6":"no-featured-image-padding","7":"resize-featured-image"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Magnesia Chrome Brick - Your Refractory Bricks, Castables Manufacturer For Kiln | Kerui Refractory\u00ae Official Website<\/title>\n<meta name=\"description\" content=\"Magnesia-chrome bricks are refractory products with magnesium oxide (MgO) and chromium oxide (Cr2O3) as the main components, and periclase and spinel as the main mineral components.\" \/>\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\/magnesia-chrome-brick\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/keruiref.com\/magnesia-chrome-brick\/\",\"url\":\"https:\/\/keruiref.com\/magnesia-chrome-brick\/\",\"name\":\"Magnesia Chrome Brick - 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