{"id":87112,"date":"2025-06-12T10:08:20","date_gmt":"2025-06-12T02:08:20","guid":{"rendered":"https:\/\/keruiref.com\/?page_id=87112"},"modified":"2025-06-12T10:08:20","modified_gmt":"2025-06-12T02:08:20","slug":"ladrillo-refractario-de-mullita","status":"publish","type":"page","link":"https:\/\/keruiref.com\/es\/ladrillo-refractario-de-mullita\/","title":{"rendered":"Ladrillo refractario de mullita"},"content":{"rendered":"<div class=\"page_model product_info\">\n<div class=\"preview\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2808\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Mullite-Refractory-Brick-for-sale.jpg\" alt=\"Venta de ladrillos refractarios de mullita\" width=\"660\" height=\"495\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Mullite-Refractory-Brick-for-sale.jpg 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Mullite-Refractory-Brick-for-sale-300x225.jpg 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/div>\n<div class=\"info\">\n<h1>Ladrillo refractario de mullita<\/h1>\n<p>Se utiliza principalmente en tapas de altos hornos calientes, ejes y fondos de altos hornos, regeneradores de hornos de fusi\u00f3n de vidrio, hornos de sinterizaci\u00f3n de cer\u00e1mica, revestimientos de hornos sin salida en sistemas de craqueo de petr\u00f3leo...<\/p>\n<ul>\n<li>Al2O3% (\u2265): 62-70<\/li>\n<li>Fe2O3)\/%(\u2264): 1.5-1.8<\/li>\n<li>Refractariedad bajo carga (\u2103)(\u2265): 1760-1780<\/li>\n<li>Resistencia al aplastamiento en fr\u00edo (MPa)(\u2265): 25<\/li>\n<li>Tama\u00f1o est\u00e1ndar: 230*114*65mm<\/li>\n<li>Muestra: posibilidad de probar la muestra<\/li>\n<\/ul>\n<div class=\"tags\">\n<p>Alta calidad<\/p>\n<p>Precio razonable<\/p>\n<p>Productos y soluciones personalizables<\/p>\n<p>Entrega puntual<\/p>\n<p>24\/7\/365 A su servicio<\/p>\n<\/div>\n<p><a class=\"inruiry fancybox\" href=\"#contact_form_pop\">consulta ahora<\/a><a class=\"email-btn\" href=\"mailto:market@keruiref.com\">enviar correo electr\u00f3nico<\/a><\/p>\n<\/div>\n<\/div>\n<ul class=\"anchor\">\n<li><a href=\"#PRODUCTDESCRIPTION\">DESCRIPCI\u00d3N DEL PRODUCTO<\/a><\/li>\n<li><a href=\"#TechniqueData\">Datos t\u00e9cnicos<\/a><\/li>\n<li><a href=\"#INQUIRY\">CONSULTA<\/a><\/li>\n<li><a href=\"#RELATEDPRODUCTS\">PRODUCTOS RELACIONADOS<\/a><\/li>\n<\/ul>\n<div class=\"page_model\">\n<h2 id=\"PRODUCTDESCRIPTION\">Descripci\u00f3n del ladrillo refractario de mullita<\/h2>\n<p>El principal componente del ladrillo de mullita es la mullita, que se forma por la reacci\u00f3n del aluminio (Al2O3) y el di\u00f3xido de silicio (SiO2) a altas temperaturas. La mullita es un material refractario de alta calidad, muy escaso. La mullita es un mineral formado por la cristalizaci\u00f3n del aluminosilicato a altas temperaturas. Tiene una alta cristalinidad, un excelente efecto de aislamiento t\u00e9rmico, una baja actividad de conducci\u00f3n del calor y un notable efecto de ahorro de energ\u00eda. Los ladrillos de mullita se dividen en ladrillos de mullita sinterizados y ladrillos de mullita moldeados.<\/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-2391\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick1.jpg\" alt=\"ladrillo de mullita\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick1.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick1-300x227.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-2393\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick3.jpg\" alt=\"ladrillo de mullita\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick3.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick3-300x227.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-2392\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick2.jpg\" alt=\"Mullita Ladrillo\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick2.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick2-300x227.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\">OBTENER PRECIO<\/a><\/center><\/p>\n<h2 id=\"TechniqueData\">Ficha t\u00e9cnica del ladrillo refractario Kerui Mullite<\/h2>\n<table id=\"tablepress-3\" class=\"tablepress tablepress-id-3 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n<th colspan=\"2\" class=\"column-1\">Art\u00edculo\/Grado<\/th>\n<th class=\"column-3\">JM-70<\/th>\n<th class=\"column-4\">JM-62<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td rowspan=\"2\" class=\"column-1\"><span style=\"color:#000000;\">\u03c9 (Al<\/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\">70.0 <\/td>\n<td class=\"column-4\">62.0 <\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"2\" class=\"column-3\">3.0 <\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td rowspan=\"2\" class=\"column-1\"><span style=\"color:#000000;\">\u03c9 (Fe<\/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;\"> \u2264<\/span><\/td>\n<td class=\"column-3\">1.8<\/td>\n<td class=\"column-4\">1.5<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"2\" class=\"column-3\">0.2<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td rowspan=\"2\" class=\"column-1\">Refractariedad\/\u2103<\/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\">1780<\/td>\n<td class=\"column-4\">1760<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"2\" class=\"column-3\">10<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td rowspan=\"2\" class=\"column-1\">Porosidad 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\">28<\/td>\n<td class=\"column-4\">26<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"2\" class=\"column-3\">2<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td rowspan=\"2\" class=\"column-1\">Resistencia al aplastamiento en fr\u00edo\/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 colspan=\"2\" class=\"column-3\">25<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td class=\"column-2\">\u1edf<\/td>\n<td colspan=\"2\" class=\"column-3\">7<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td class=\"column-1\">Cambio lineal permanente (1500\u2103*2h)\/%<\/td>\n<td class=\"column-2\"><span style=\"color:#000000;\">X<\/span><span style=\"color:#000000;\"><sub>min<\/sub><\/span><span style=\"color:#000000;\">~X<\/span><span style=\"color:#000000;\"><sub>max<\/sub><\/span><\/td>\n<td colspan=\"2\" class=\"column-3\">-0.1~+0.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-3 from cache --><\/p>\n<h2>Ventajas de los ladrillos refractarios de mullita<\/h2>\n<h3>Alta refractariedad<\/h3>\n<p>La mullita es un mineral con un punto de fusi\u00f3n elevado. Los ladrillos de mullita tienen excelentes propiedades refractarias. Pueden soportar la energ\u00eda calor\u00edfica y las llamas en entornos de alta temperatura, y mantener la estabilidad y la integridad estructurales. Es resistente a la erosi\u00f3n por sustancias fundidas en condiciones de alta temperatura, manteniendo inalteradas su funci\u00f3n y rendimiento. Esto hace que el ladrillo de mullita sea una opci\u00f3n importante entre los materiales refractarios, ampliamente utilizada en campos industriales de alta temperatura.<\/p>\n<h3>Alta conductividad t\u00e9rmica<\/h3>\n<p>La presencia de canales interconectados dentro de la estructura de mullita facilita una transferencia de calor eficiente, y estos canales permiten una r\u00e1pida conducci\u00f3n del calor a trav\u00e9s del ladrillo, lo que da como resultado una alta conductividad t\u00e9rmica, la capacidad de conducir el calor r\u00e1pidamente y mantener una distribuci\u00f3n de la temperatura relativamente uniforme. La alta conductividad t\u00e9rmica ayuda a transferir eficazmente el calor a las zonas circundantes, mejorando la eficacia de la transferencia de calor y reduciendo la acumulaci\u00f3n de calor y los efectos de gradiente de temperatura en los dispositivos. Esto hace que los ladrillos de mullita sean \u00fatiles en aplicaciones de alta temperatura.<\/p>\n<h3>Buena resistencia a la fluencia<\/h3>\n<p>La mullita tiene una estructura cristalina que muestra resistencia a la deformaci\u00f3n bajo altas temperaturas a largo plazo y tensi\u00f3n constante. Por lo tanto, los ladrillos de mullita pueden mantener la estabilidad de su forma y estructura en condiciones de alta temperatura y presi\u00f3n continua, y no cambiar\u00e1n su forma debido a la tensi\u00f3n. La buena resistencia a la fluencia del ladrillo de mullita garantiza su estabilidad en entornos de trabajo de alta temperatura y prolonga su vida \u00fatil.<\/p>\n<h3>Gran capacidad de resistencia a la escoria \u00e1cida y alcalina<\/h3>\n<p>Los ladrillos de mullita tienen una excelente resistencia a la escoria \u00e1cida y alcalina y pueden resistir la corrosi\u00f3n de medios \u00e1cidos o alcalinos. En los campos del refinado de petr\u00f3leo, la industria qu\u00edmica, la metalurgia y la industria qu\u00edmica, a menudo intervienen medios con propiedades \u00e1cidas o alcalinas. Los ladrillos de mullita pueden resistir la corrosi\u00f3n de estos medios y proteger los equipos de los da\u00f1os causados por la corrosi\u00f3n.<\/p>\n<h2>Tipos de ladrillos refractarios de mullita<\/h2>\n<div class='content-column one_half'>\n<div style=\"padding-right:20px;padding-left:20px;\">\n<h3>Ladrillo de mullita sinterizado<\/h3>\n<p>Los ladrillos de mullita sinterizada se fabrican con mullita sinterizada como material granular, polvo fino como mullita sint\u00e9tica, a\u00f1adiendo una peque\u00f1a cantidad de arcilla o bauxita cruda como aglutinante, conformando y cociendo.<\/p><\/div>\n<\/div>\n<div class='content-column one_half last_column'>\n<div style=\"padding-right:20px;padding-left:20px;\">\n<h3>Ladrillo de mullita fundida<\/h3>\n<p>Los ladrillos de mullita fundida est\u00e1n hechos de bauxita o al\u00famina industrial, s\u00edlice o arcilla refractaria, fundidos en un horno de arco el\u00e9ctrico, colados y recocidos.<\/p><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<h2>Aplicaci\u00f3n del ladrillo refractario de mullita<\/h2>\n<h3>Industria del hierro<\/h3>\n<p>Los ladrillos de mullita se utilizan a menudo en el techo y las paredes laterales de los hornos de arco el\u00e9ctrico, los hornos de calentamiento de los trenes de laminaci\u00f3n, las estufas de chorro caliente, el bosh, el hogar y los revestimientos de las chimeneas de los altos hornos. Los ladrillos de mullita desempe\u00f1an un papel esencial en las aplicaciones mencionadas, aportando propiedades como la resistencia al fuego y al desgaste, protegiendo los equipos de las altas temperaturas y de los ataques qu\u00edmicos, al tiempo que mejoran la eficacia y la seguridad de la producci\u00f3n industrial.<\/p>\n<h3>Industria cementera<\/h3>\n<p>El revestimiento del horno y los tubos del quemador del horno rotatorio, la etapa del cicl\u00f3n y el tubo vertical del precalentador, la zona de transici\u00f3n del tubo vertical del horno de cemento y la salida del calcinador, la torre de precalentamiento y la c\u00e1mara del calcinador del precalcinador de cemento, etc. La aplicaci\u00f3n de ladrillos de mullita en la industria del cemento ayuda a proteger los equipos cr\u00edticos de las altas temperaturas y los ataques qu\u00edmicos, prolonga la vida \u00fatil de los equipos, mejora la estabilidad y la eficiencia del proceso de producci\u00f3n y, al mismo tiempo, garantiza la calidad y la consistencia de los productos de cemento.<\/p>\n<h3>Industria del vidrio<\/h3>\n<p>Aislamiento de fibra de vidrio para el aislamiento de hornos y m\u00f3dulos de techo, anillos de orificio y cubetas de boquillas para equipos de formaci\u00f3n de vidrio. Estas piezas requieren materiales resistentes a altas temperaturas, choques t\u00e9rmicos y ataques qu\u00edmicos; los ladrillos de mullita pueden ofrecer una excelente resistencia al fuego y una larga vida \u00fatil, manteniendo al mismo tiempo las prestaciones de aislamiento t\u00e9rmico de los hornos de fusi\u00f3n de vidrio.<\/p>\n<h3>Industria energ\u00e9tica<\/h3>\n<p>Gasificadores, calderas de biomasa y plantas de conversi\u00f3n de residuos en energ\u00eda. Los ladrillos de mullita son resistentes a las altas temperaturas y a los gases corrosivos de estas zonas, lo que garantiza la eficacia de los procesos de combusti\u00f3n de biomasa y generaci\u00f3n de energ\u00eda.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1600\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick-application.jpg\" alt=\"\" width=\"1300\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick-application.jpg 1300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick-application-300x92.jpg 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-brick-application-1024x315.jpg 1024w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mullite-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-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=\"\/es\/wp-json\/wp\/v2\/pages\/87112#wpcf7-f328-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulario de contacto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/es\/wp-json\/wp\/v2\/pages\/87112#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>P\u00f3ngase en contacto con nosotros\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>No dude en enviarnos su consulta a trav\u00e9s del formulario. Le responderemos en un plazo 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=\"\" \/>Correo electr\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=\"\" \/>Tel\u00e9fono\/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 fabricaci\u00f3n:\n\t\t\t\t<\/p>\n<p>Zona de Industria Refractaria de Chaohua,<br \/>\nCiudad de Xinmi, provincia 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>* Nombre:\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>* Email:\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>* Tel\u00e9fono\/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>* Mensaje:\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=\"es\"\/><\/form>\n<\/div>\n<\/div>\n<div class=\"page_model\">\n<div class=\"swiper related-products\">\n<div class=\"swiper-wrapper\">\n<div class=\"swiper-slide\"><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Mullite Refractory Brick Mainly used in hot blast furnace tops, blast furnace shafts and bottoms, glass melting furnace regenerators, ceramic sintering kilns, dead-end furnace linings in petroleum cracking systems&#8230; Al2O3% (\u2265): 62-70 Fe2O3)\/%(\u2264): 1.5-1.8 Refractoriness Under Load (\u2103)(\u2265): 1760-1780 Cold Crushing Strength (MPa)(\u2265): 25 Standard &#8230; <a title=\"Ladrillo refractario de mullita\" class=\"read-more\" href=\"https:\/\/keruiref.com\/es\/ladrillo-refractario-de-mullita\/\" aria-label=\"M\u00e1s en Mullite Refractory Brick\">Seguir leyendo<\/a>","protected":false},"author":1,"featured_media":2903,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-87112","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 - 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