{"id":87057,"date":"2025-06-10T17:29:12","date_gmt":"2025-06-10T09:29:12","guid":{"rendered":"https:\/\/keruiref.com\/?page_id=87057"},"modified":"2025-06-10T17:29:12","modified_gmt":"2025-06-10T09:29:12","slug":"magnesia-spinel-brick","status":"publish","type":"page","link":"https:\/\/keruiref.com\/it\/magnesia-spinel-brick\/","title":{"rendered":"Mattone di Magnesia Spinel"},"content":{"rendered":"<div class=\"page_model product_info\">\n<div class=\"preview\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8099\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/Magnesia-Alumina-Spinel-Brick-title.webp\" alt=\"mattone di magnesia spinello per l&#039;industria del ferro\" width=\"660\" height=\"495\" \/><\/div>\n<div class=\"info\">\n<h1>Mattone di Magnesia Spinel<\/h1>\n<p>Viene utilizzato per il rivestimento e la copertura di impianti metallurgici come altiforni, convertitori, forni elettrici e siviere.<\/p>\n<ul>\n<li>MgO\/%(\u2265): 80<\/li>\n<li>Al2O3\/%(\u2265): 10<\/li>\n<li>Densit\u00e0 apparente (g\/cm\u00b3)(\u2265): 2.09<\/li>\n<li>Resistenza allo schiacciamento a freddo (\u2265): 50MPa<\/li>\n<li>Dimensione standard: 230*114*65 mm<\/li>\n<li>Certificazione: ISO9001\/ISO14001\/ISO45001\/ISO50001<\/li>\n<li>Campione: \u00e8 disponibile il test del campione<\/li>\n<\/ul>\n<div class=\"tags\">\n<p>Alta qualit\u00e0<\/p>\n<p>Prezzo ragionevole<\/p>\n<p>Prodotti e soluzioni personalizzabili<\/p>\n<p>Consegna tempestiva<\/p>\n<p>7\/24\/365 Al vostro servizio<\/p>\n<\/div>\n<p><a class=\"inruiry fancybox\" href=\"#contact_form_pop\">richiesta ora<\/a><a class=\"email-btn\" href=\"mailto:market@keruiref.com\">inviare l'e-mail<\/a><\/p>\n<\/div>\n<\/div>\n<ul class=\"anchor\">\n<li><a href=\"#PRODUCTDESCRIPTION\">DESCRIZIONE DEL PRODOTTO<\/a><\/li>\n<li><a href=\"#TechniqueData\">Dati tecnici<\/a><\/li>\n<li><a href=\"#INQUIRY\">RICHIESTA<\/a><\/li>\n<li><a href=\"#RELATEDPRODUCTS\">PRODOTTI CORRELATI<\/a><\/li>\n<\/ul>\n<div class=\"page_model\">\n<h2 id=\"PRODUCTDESCRIPTION\">Descrizione del mattone di Magnesia Spinel<\/h2>\n<p>Il mattone di magnesia spinello \u00e8 un tipo di mattone refrattario di base, un materiale composito costituito principalmente da magnesia (MgO) e spinello (MgAl2O4) o spinello e ferro (MgFe2O4). I mattoni di magnesia spinelica sono cotti e non cotti. I mattoni di spinello di magnesia hanno un'elevata densit\u00e0 di massa, una struttura uniforme, stabilit\u00e0 termica, resistenza alla corrosione e un'elevata resistenza meccanica, che possono estendere la durata del rivestimento su larga scala e sono ampiamente utilizzati nella fusione dell'acciaio, nella produzione di cemento e nella produzione di vetro, dove la temperatura pu\u00f2 raggiungere migliaia di gradi Celsius, e hanno anche prestazioni ambientali che non producono sostanze nocive.<\/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-8982\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/KERUI-magnesia-spinel-brick.jpg\" alt=\"Mattone di magnesia spinello KERUI\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/KERUI-magnesia-spinel-brick.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/KERUI-magnesia-spinel-brick-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-8075\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Spinel-Brick-Factory-direct-sale.jpg\" alt=\"Magnesia Spinel Mattone Vendita diretta in fabbrica\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Spinel-Brick-Factory-direct-sale.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Spinel-Brick-Factory-direct-sale-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-8077\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Spinel-Brick-manufacture.jpg\" alt=\"Produzione di mattoni di Magnesia Spinel\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Spinel-Brick-manufacture.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Spinel-Brick-manufacture-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\">PREZZO<\/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=\"\/it\/wp-json\/wp\/v2\/pages\/87057#wpcf7-f328-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Modulo di contatto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/it\/wp-json\/wp\/v2\/pages\/87057#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>Contatto\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>Non esitate a dare la vostra richiesta nel modulo giusto. Vi risponderemo entro 6 ore.\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=\"\" \/>E-mail:\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=\"\" \/>Telefono\/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 di produzione:\n\t\t\t\t<\/p>\n<p>Zona industriale dei refrattari di Chaohua,<br \/>\nCitt\u00e0 di Xinmi, provincia di Henan, Cina\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>* E-mail:\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>* Telefono\/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>Paese:\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>* Messaggio:\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=\"INVIO\" \/>\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=\"it\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h2 id=\"TechniqueData\">Scheda tecnica del mattone Kerui Magnesia Spinel<\/h2>\n<p><strong>Mattone di spinello di magnesia e allumina<\/strong><\/p>\n<table id=\"tablepress-12\" class=\"tablepress tablepress-id-12 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n<th colspan=\"2\" class=\"column-1\">Articolo<\/th>\n<th class=\"column-3\">Indice<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td 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\">80<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td 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\">10<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td rowspan=\"2\" class=\"column-1\">Porosit\u00e0 apparente\/%<\/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\">17<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-2\">\u1edf<\/td>\n<td class=\"column-3\">0.8<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td rowspan=\"2\" class=\"column-1\">Densit\u00e0 apparente (g\/cm\u00b3)<\/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\">2.90 <\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-2\">\u1edf<\/td>\n<td class=\"column-3\">0.03<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td rowspan=\"2\" class=\"column-1\">Resistenza alla frantumazione a freddo\/MPa<\/td>\n<td class=\"column-2\">L \u2265<\/td>\n<td class=\"column-3\">50<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-2\">\u1edf<\/td>\n<td class=\"column-3\">5<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td rowspan=\"2\" class=\"column-1\">Variazione lineare permanente (1500\u2103*2h)\/%<\/td>\n<td class=\"column-2\">L~U<\/td>\n<td class=\"column-3\">0~+0.3<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td class=\"column-2\">\u1edf<\/td>\n<td class=\"column-3\">0.05<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td rowspan=\"2\" class=\"column-1\">Resistenza alla flessione ad alta temperatura<br \/>\n(1350\u2103*0,5h)\/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\">3.5<\/td>\n<\/tr>\n<tr class=\"row-13\">\n<td class=\"column-2\">\u1edf<\/td>\n<td class=\"column-3\">0.6<\/td>\n<\/tr>\n<tr class=\"row-14\">\n<td rowspan=\"2\" class=\"column-1\">Resistenze agli shock termici (1100\u2103, raffreddamento ad acqua)\/ciclo<\/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\">12<\/td>\n<\/tr>\n<tr class=\"row-15\">\n<td class=\"column-2\">\u1edf<\/td>\n<td class=\"column-3\">2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-12 from cache --><\/p>\n<p><strong>Mattone di magnesia ferro spinello<\/strong><\/p>\n<table id=\"tablepress-11\" class=\"tablepress tablepress-id-11\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">Articolo\/Grado<\/th>\n<th class=\"column-2\">MFe-85A<\/th>\n<th class=\"column-3\">MFe-85B<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">\u03c9 (MgO) \u2265\/%<\/td>\n<td class=\"column-2\">85<\/td>\n<td class=\"column-3\">85<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td 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\">3-5<\/td>\n<td class=\"column-3\">3-5<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td 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\">4-6<\/td>\n<td class=\"column-3\">4-6<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\">Densit\u00e0 apparente \u2265 (g\/cm\u00b3)<\/td>\n<td class=\"column-2\">2.95<\/td>\n<td class=\"column-3\">2.90 <\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\">Resistenza alla frantumazione a freddo \u2265 (MPa)<\/td>\n<td class=\"column-2\">55<\/td>\n<td class=\"column-3\">50<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\"><span style=\"color:#000000;\">Sottocarico di refrattariet\u00e0 \u2265 (T<\/span><span style=\"color:#000000;\"><sub>0.6<\/sub><\/span><span style=\"color:#000000;\">\u2103)<\/span><\/td>\n<td class=\"column-2\">1650<\/td>\n<td class=\"column-3\">1600<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\">Resistenza agli shock termici \u2265 (ciclo di tempra in aria a 950\u2103)<\/td>\n<td class=\"column-2\">100<\/td>\n<td class=\"column-3\">90<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-1\">Conduttivit\u00e0 termica \u2264 (1000\u2103) [W\/(m-K)].<\/td>\n<td class=\"column-2\">2.6<\/td>\n<td class=\"column-3\">2.6<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td class=\"column-1\">Coefficiente di espansione termica (1400\u2103)\/%<\/td>\n<td class=\"column-2\">1.6<\/td>\n<td class=\"column-3\">1.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-11 from cache --><\/p>\n<h2>Vantaggi del mattone di Magnesia Spinel<\/h2>\n<div class='content-column one_half'>\n<div style=\"padding-right:20px;padding-left:20px;\">\n<h3>Anticorrosione e antistrisciamento<\/h3>\n<p>I mattoni di magnesia spinello contengono un elevato contenuto di MgO e MgAl2O4, che gli conferiscono eccellenti propriet\u00e0 anticorrosione e antistripping. Inoltre, grazie alla sua struttura cristallina compatta e ordinata, pu\u00f2 resistere alla concentrazione di tensioni causate dall'espansione termica e dagli shock termici, riducendo cos\u00ec la possibilit\u00e0 di scagliatura.<\/p><\/div>\n<\/div>\n<div class='content-column one_half last_column'>\n<div style=\"padding-right:20px;padding-left:20px;\">\n<h3>Buona stabilit\u00e0 agli shock termici<\/h3>\n<p>La struttura cristallina densa e ben legata dei mattoni di spinello di magnesio consente loro di espandersi e contrarsi uniformemente in caso di rapidi cambiamenti di temperatura, riducendo al minimo il rischio di cricche o scagliature. Questo vantaggio garantisce l'integrit\u00e0 e l'affidabilit\u00e0 del mattone nelle applicazioni che prevedono frequenti cicli di riscaldamento e raffreddamento.<\/p><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<div class='content-column one_half'>\n<div style=\"padding-right:20px;padding-left:20px;\">\n<h3>Conducibilit\u00e0 termica inferiore<\/h3>\n<p>La minore conducibilit\u00e0 termica del mattone di magnesia spinello comporta una ridotta capacit\u00e0 di trasferimento del calore. Questo vantaggio migliora l'isolamento termico perch\u00e9 il mattone riduce al minimo il trasferimento di calore attraverso la sua struttura. Contribuisce a confinare e trattenere il calore nell'area desiderata, aumentando cos\u00ec l'efficienza energetica e riducendo la perdita di calore.<\/p><\/div>\n<\/div>\n<div class='content-column one_half last_column'>\n<div style=\"padding-right:20px;padding-left:20px;\">\n<h3>Buone propriet\u00e0 di isolamento elettrico<\/h3>\n<p>I mattoni di magnesia spinello presentano buone propriet\u00e0 di isolamento elettrico grazie alla loro composizione e struttura intrinseca. Questo vantaggio garantisce la sicurezza e l'efficienza delle applicazioni elettriche in cui \u00e8 richiesto l'isolamento per evitare scosse elettriche o cortocircuiti.<\/p><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<h2>Classificazione del mattone di Magnesia Spinel<\/h2>\n<h3>Mattone di spinello di magnesia e allumina<\/h3>\n<p>I mattoni di spinello di magnesia contenenti una certa percentuale di allumina sono chiamati anche mattoni di spinello di magnesia e allumina, con una struttura di MgAl2O4 o MgO-Al2O3. Il mattone di spinello di magnesia e allumina non solo ha un'elevata durezza, un basso coefficiente di espansione termica e un'alta densit\u00e0, ma presenta anche i vantaggi della resistenza allo spegnimento e del riscaldamento rapido, nonch\u00e9 una buona resistenza alla corrosione di solventi come l'ossido di ferro e le scorie alcaline.<\/p>\n<div class='content-column one_half'>\n<div style=\"padding-right:10px;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8082 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Alumina-Spinel-Brick-price.jpg\" alt=\"Magnesia Alumina Spinel prezzo del mattone\" width=\"660\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Alumina-Spinel-Brick-price.jpg 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Alumina-Spinel-Brick-price-300x182.jpg 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/div>\n<\/div>\n<div class='content-column one_half last_column'>\n<div style=\"padding-right:10px;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-8083 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Alumina-Spinel-Brick-price-list.jpg\" alt=\"Listino prezzi dei mattoni di Magnesia Alumina Spinel\" width=\"660\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Alumina-Spinel-Brick-price-list.jpg 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/Magnesia-Alumina-Spinel-Brick-price-list-300x182.jpg 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<h3>Mattone di magnesia ferro spinello<\/h3>\n<p>I mattoni refrattari in magnesia-ferro spinello sono realizzati con magnesia di elevata purezza e spinello di alluminio-ferro come materie prime. Durante l'utilizzo dei mattoni di spinello di magnesia e ferro, sulla superficie calda dei mattoni si forma uno strato di composti altamente viscosi di calcio-ferro e calcio-ferro-alluminio, facili da appendere nel forno. Il prodotto ha caratteristiche di elevata resistenza alla compressione e buona resistenza agli shock termici. Queste caratteristiche possono risolvere efficacemente il problema dell'inquinamento ambientale causato dalla generazione di cromo esavalente durante l'uso dei mattoni di magnesia-cromo per i forni da cemento. I mattoni di magnesia-ferro spinello sono molto apprezzati per la loro eccellente stabilit\u00e0 termica. La sua resistenza all'erosione \u00e8 migliore di quella dei mattoni di magnesite-cromo di alta qualit\u00e0.<\/p>\n<div class='content-column one_half'>\n<div style=\"padding-right:10px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-84307\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/Magnesia-Iron-Spinel-Brick-01.webp\" alt=\"\" width=\"533\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/Magnesia-Iron-Spinel-Brick-01.webp 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/Magnesia-Iron-Spinel-Brick-01-300x225.webp 300w\" sizes=\"auto, (max-width: 533px) 100vw, 533px\" \/><\/div>\n<\/div>\n<div class='content-column one_half last_column'>\n<div style=\"padding-right:10px;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-8111\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-iron-spinel-brick-price.jpg\" alt=\"magnesia ferro spinello prezzo mattone\" width=\"600\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-iron-spinel-brick-price.jpg 600w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/magnesia-iron-spinel-brick-price-300x200.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<h2>Applicazione del mattone di Magnesia Spinel<\/h2>\n<h3>Forno industriale metallurgico<\/h3>\n<p>Il mattone di magnesia spinello \u00e8 ampiamente utilizzato nei forni metallurgici, compresi i forni per la produzione di acciaio, gli altiforni, i forni di tempra, i forni di rinvenimento e altri dispositivi di trattamento ad alta temperatura, ecc.<\/p>\n<h3>Inceneritori di rifiuti<\/h3>\n<p>Gli inceneritori di rifiuti richiedono materiali refrattari in grado di resistere alle alte temperature e agli attacchi chimici dei materiali di scarto. Le propriet\u00e0 dei mattoni di magnesia spinello li rendono ideali per essere utilizzati come rivestimenti negli inceneritori di rifiuti, garantendo stabilit\u00e0 a lungo termine, combustione efficiente e contenimento delle sostanze nocive.<\/p>\n<h3>Forno per vetro<\/h3>\n<p>L'industria della produzione del vetro \u00e8 ampiamente utilizzata come materiale refrattario. Nel settore del vetro, i forni sono spesso soggetti a temperature elevate e ad attacchi chimici. I mattoni di magnesia spinelica hanno un'eccellente resistenza alle alte temperature e agli attacchi chimici e sono in grado di sopportare la corrosione ad alta temperatura e i cicli termici nel processo di produzione del vetro, mantenendo il forno stabile.<\/p>\n<h3>Forno rotativo per cemento<\/h3>\n<p>L'applicazione dei mattoni di spinello di magnesio nei forni rotativi per cemento \u00e8 utilizzata principalmente come materiale di rivestimento del mantello del forno, che serve a proteggere il mantello del forno dall'ablazione ad alta temperatura e dalla corrosione chimica, nonch\u00e9 a ridurre la perdita di calore e il consumo energetico del mantello del forno.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1590\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mag-spinel-brick-application.jpg\" alt=\"\" width=\"1300\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mag-spinel-brick-application.jpg 1300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mag-spinel-brick-application-300x92.jpg 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mag-spinel-brick-application-1024x315.jpg 1024w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/mag-spinel-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=\"\/it\/wp-json\/wp\/v2\/pages\/87057#wpcf7-f328-o2\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Modulo di contatto\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/it\/wp-json\/wp\/v2\/pages\/87057#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>Contatto\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>Non esitate a dare la vostra richiesta nel modulo giusto. Vi risponderemo entro 6 ore.\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=\"\" \/>E-mail:\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=\"\" \/>Telefono\/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 di produzione:\n\t\t\t\t<\/p>\n<p>Zona industriale dei refrattari di Chaohua,<br \/>\nCitt\u00e0 di Xinmi, provincia di Henan, Cina\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>* E-mail:\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>* Telefono\/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>Paese:\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>* Messaggio:\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=\"INVIO\" \/>\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=\"it\"\/><\/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":"Magnesia Spinel Brick It is used in the lining and roof of metallurgical equipment such as blast furnaces, converters, electric furnaces, and ladles. MgO\/%(\u2265): 80 Al2O3\/%(\u2265): 10 Bulk Density (g\/cm\u00b3)(\u2265): 2.09 Cold Crushing Strength(\u2265): 50MPa Standard Size: 230*114*65mm Certification: ISO9001\/ISO14001\/ISO45001\/ISO50001 Sample: testing of sample is &#8230; <a title=\"Mattone di Magnesia Spinel\" class=\"read-more\" href=\"https:\/\/keruiref.com\/it\/magnesia-spinel-brick\/\" aria-label=\"More on Magnesia Spinel Brick\">Per saperne di pi\u00f9<\/a>","protected":false},"author":1,"featured_media":84308,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-87057","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 Spinel Brick - Your Refractory Bricks, Castables Manufacturer For Kiln | Kerui Refractory\u00ae Official Website<\/title>\n<meta name=\"description\" content=\"Magnesia Spinel Brick is used in the lining and roof of metallurgical equipment such as blast furnaces, converters, electric furnaces, and ladles.\" \/>\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\/it\/magnesia-spinel-brick\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/keruiref.com\/magnesia-spinel-brick\/\",\"url\":\"https:\/\/keruiref.com\/magnesia-spinel-brick\/\",\"name\":\"Magnesia Spinel Brick - 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