{"id":84242,"date":"2025-02-25T09:27:00","date_gmt":"2025-02-25T01:27:00","guid":{"rendered":"https:\/\/keruiref.com\/?page_id=84242"},"modified":"2025-06-26T17:12:18","modified_gmt":"2025-06-26T09:12:18","slug":"alumina-brick","status":"publish","type":"page","link":"https:\/\/keruiref.com\/ko\/alumina-brick\/","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub098 \ubcbd\ub3cc"},"content":{"rendered":"<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<div class=\"rccr\">\n<div class=\"hotpic\">\n<p><a href=\"https:\/\/keruiref.com\/ko\/%ea%b3%a0%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%eb%82%b4%ed%99%94-%eb%b2%bd%eb%8f%8c\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-7508 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/high-alumina-fire-brick.jpg\" alt=\"\uace0\uc54c\ub8e8\ubbf8\ub284 \ub0b4\ud654 \ubcbd\ub3cc\" width=\"660\" height=\"495\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/high-alumina-fire-brick.jpg 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/high-alumina-fire-brick-300x225.jpg 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/a><\/p>\n<div class=\"phot\">HOT<\/div>\n<\/div>\n<div class=\"rccr1\">\n<div class=\"rccr0\"><a href=\"https:\/\/keruiref.com\/ko\/%ea%b3%a0%ec%95%8c%eb%a3%a8%eb%af%b8%eb%8a%84-%eb%82%b4%ed%99%94-%eb%b2%bd%eb%8f%8c\/\" target=\"_blank\" rel=\"noopener\">\uace0\uc54c\ub8e8\ubbf8\ub098 \ubcbd\ub3cc<\/a><\/div>\n<ul>\n<li>Al2O3: 55-80%;<\/li>\n<li>\ubd80\ud558 \uc2dc \ub0b4\ud654\ub3c4: 1420-1530\u2103;<\/li>\n<li>\ub0c9\uac04 \ubd84\uc1c4 \uac15\ub3c4: 40-70MPa;<\/li>\n<li>\ud45c\uc900 \ud06c\uae30: 230*114*65mm;<\/li>\n<\/ul>\n<p><a class=\"iinruiry fancybox\" href=\"#contact_form_pop\">\uc9c0\uae08 \uc778\ub8e8\ub9ac<\/a><a class=\"eemail-btn\" href=\"mailto:market@keruiref.com\">\uc774\uba54\uc77c \ubcf4\ub0b4\uae30<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<div class=\"rccr\">\n<div class=\"hotpic\">\n<p><a href=\"https:\/\/keruiref.com\/ko\/%eb%9f%ac%eb%84%88-%eb%b8%8c%eb%a6%ad\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-84082 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/\u7b52\u781601.webp\" alt=\"\" width=\"660\" height=\"495\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/\u7b52\u781601.webp 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/\u7b52\u781601-300x225.webp 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/a><\/p>\n<div class=\"phot\">HOT<\/div>\n<\/div>\n<div class=\"rccr1\">\n<div class=\"rccr0\"><a href=\"https:\/\/keruiref.com\/ko\/%eb%9f%ac%eb%84%88-%eb%b8%8c%eb%a6%ad\/\" target=\"_blank\" rel=\"noopener\">\ub7ec\ub108 \ube0c\ub9ad<\/a><\/div>\n<ul>\n<li>Al2O3 %: &gt;36<\/li>\n<li>\uac89\ubcf4\uae30 \ub2e4\uacf5\uc131 %: 17-26;<\/li>\n<li>\ubc8c\ud06c \ubc00\ub3c4 g\/cm3: &gt;2.1;<\/li>\n<li>\ub0b4\ud654\ub3c4 \u2103: &gt;1700;<\/li>\n<\/ul>\n<p><a class=\"iinruiry fancybox\" href=\"#contact_form_pop\">\uc9c0\uae08 \uc778\ub8e8\ub9ac<\/a><a class=\"eemail-btn\" href=\"mailto:market@keruiref.com\">\uc774\uba54\uc77c \ubcf4\ub0b4\uae30<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class='content-column one_third last_column'>\n<div style=\"padding-right:20px;\">\n<div class=\"rccr\">\n<div class=\"hotpic\">\n<p><a href=\"https:\/\/keruiref.com\/ko\/%ea%b3%a0%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%eb%82%b4%ed%99%94-%eb%b3%bc\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-83911 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/High-alumina-refractory-balls-01.webp\" alt=\"\" width=\"660\" height=\"495\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/High-alumina-refractory-balls-01.webp 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/High-alumina-refractory-balls-01-300x225.webp 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/a><\/p>\n<div class=\"phot\">HOT<\/div>\n<\/div>\n<div class=\"rccr1\">\n<div class=\"rccr0\"><a href=\"https:\/\/keruiref.com\/ko\/%ea%b3%a0%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%eb%82%b4%ed%99%94-%eb%b3%bc\/\" target=\"_blank\" rel=\"noopener\">\uace0\uc54c\ub8e8\ubbf8\ub098 \ub0b4\ud654 \ubcfc<\/a><\/div>\n<ul>\n<li>\uc0c9\uc0c1: \ub178\ub780\uc0c9;<\/li>\n<li>\ucd5c\ub300 \uc0ac\uc6a9 \uc628\ub3c4: 1800\u2103;<\/li>\n<li>Al2O3: \ucd5c\ub300 \uc11c\ube44\uc2a4 \uac00\ub2a5 \uc6a9\ub7c9: \ucd5c\ub300 95%;<\/li>\n<li>\uc0d8\ud50c: \uc0ac\uc6a9 \uac00\ub2a5;<\/li>\n<\/ul>\n<p><a class=\"iinruiry fancybox\" href=\"#contact_form_pop\">\uc9c0\uae08 \uc778\ub8e8\ub9ac<\/a><a class=\"eemail-btn\" href=\"mailto:market@keruiref.com\">\uc774\uba54\uc77c \ubcf4\ub0b4\uae30<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class='clear_column'><\/div>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<div class=\"rccr\">\n<div class=\"hotpic\">\n<p><a href=\"https:\/\/keruiref.com\/ko\/%ec%b2%b4%ec%bb%a4-%eb%b8%8c%eb%a6%ad\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-84010 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/\u683c\u5b50\u7816.webp\" alt=\"\" width=\"660\" height=\"528\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/\u683c\u5b50\u7816.webp 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/02\/\u683c\u5b50\u7816-300x240.webp 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/a><\/p>\n<div class=\"phot\">HOT<\/div>\n<\/div>\n<div class=\"rccr1\">\n<div class=\"rccr0\"><a href=\"https:\/\/keruiref.com\/ko\/%ec%b2%b4%ec%bb%a4-%eb%b8%8c%eb%a6%ad\/\" target=\"_blank\" rel=\"noopener\">\uccb4\ucee4 \ube0c\ub9ad<\/a><\/div>\n<ul>\n<li>\ud640: 7\/19\/31\/37\/65\/\uae30\ud0c0;<\/li>\n<li>\ubc30\uc1a1: \uc601\uc5c5\uc77c \uae30\uc900 15~30\uc77c;<\/li>\n<li>\uac00\uaca9: \uc800\ub834\ud55c \uacf5\uc7a5 \ucd9c\uace0 \uac00\uaca9;<\/li>\n<li>\uc0d8\ud50c: \uc0ac\uc6a9 \uac00\ub2a5;<\/li>\n<\/ul>\n<p><a class=\"iinruiry fancybox\" href=\"#contact_form_pop\">\uc9c0\uae08 \uc778\ub8e8\ub9ac<\/a><a class=\"eemail-btn\" href=\"mailto:market@keruiref.com\">\uc774\uba54\uc77c \ubcf4\ub0b4\uae30<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class='content-column one_third'>\n<div style=\"padding-right:20px;\">\n<div class=\"rccr\">\n<div class=\"hotpic\">\n<p><a href=\"https:\/\/keruiref.com\/ko\/curved-fire-brick\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-84529\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/03\/\u5f27\u5f62\u7816-02.webp\" alt=\"\" width=\"660\" height=\"528\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/03\/\u5f27\u5f62\u7816-02.webp 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/03\/\u5f27\u5f62\u7816-02-300x240.webp 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/a><\/p>\n<div class=\"phot\">HOT<\/div>\n<\/div>\n<div class=\"rccr1\">\n<div class=\"rccr0\"><a href=\"https:\/\/keruiref.com\/ko\/curved-fire-brick\/\" target=\"_blank\" rel=\"noopener\">\ucee4\ube0c\ub4dc \ud30c\uc774\uc5b4 \ube0c\ub9ad<\/a><\/div>\n<ul>\n<li>\uac89\ubcf4\uae30 \ub2e4\uacf5\uc131, %: \u226426;<\/li>\n<li>\ub0c9\uac04 \ubd84\uc1c4 \uac15\ub3c4, MPa: \u226540;<\/li>\n<li>\uac00\uaca9: \uc800\ub834\ud55c \uacf5\uc7a5 \ucd9c\uace0 \uac00\uaca9;<\/li>\n<li>\uc0d8\ud50c: \uc0ac\uc6a9 \uac00\ub2a5;<\/li>\n<\/ul>\n<p><a class=\"iinruiry fancybox\" href=\"#contact_form_pop\">\uc9c0\uae08 \uc778\ub8e8\ub9ac<\/a><a class=\"eemail-btn\" href=\"mailto:market@keruiref.com\">\uc774\uba54\uc77c \ubcf4\ub0b4\uae30<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class='content-column one_third last_column'>\n<div style=\"padding-right:20px;\">\n<div class=\"rccr\">\n<div class=\"hotpic\">\n<p><a href=\"https:\/\/keruiref.com\/ko\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%8b%a4%eb%a6%ac%ec%b9%b4-%eb%82%b4%ed%99%94-%eb%b2%bd%eb%8f%8c\/\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29345\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/KERUI-High-Alumina-Brick.jpg\" alt=\"KERUI-\uace0\uc54c\ub8e8\ubbf8\ub098 \ubcbd\ub3cc\" width=\"780\" height=\"639\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/KERUI-High-Alumina-Brick.jpg 780w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/KERUI-High-Alumina-Brick-300x246.jpg 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/KERUI-High-Alumina-Brick-768x629.jpg 768w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/a><\/p>\n<div class=\"phot\">HOT<\/div>\n<\/div>\n<div class=\"rccr1\">\n<div class=\"rccr0\"><a href=\"https:\/\/keruiref.com\/ko\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%8b%a4%eb%a6%ac%ec%b9%b4-%eb%82%b4%ed%99%94-%eb%b2%bd%eb%8f%8c\/\" target=\"_blank\" rel=\"noopener\">\uc54c\ub8e8\ubbf8\ub098 \uc2e4\ub9ac\uce74 \ub0b4\ud654\ubcbd\ub3cc<br \/>\n<\/a><\/div>\n<ul>\n<li>\uace0\uc54c\ub8e8\ubbf8\ub098 \ub0b4\ud654 \ubcbd\ub3cc<\/li>\n<li>\uc2e4\ub9ac\uce74 \ubc29\ud654 \ubcbd\ub3cc<\/li>\n<li>\ucee4\ub7f0\ub364 \ubcbd\ub3cc<\/li>\n<li>\uc0d8\ud50c: \uc0ac\uc6a9 \uac00\ub2a5;<\/li>\n<\/ul>\n<p><a class=\"iinruiry fancybox\" href=\"#contact_form_pop\">\uc9c0\uae08 \uc778\ub8e8\ub9ac<\/a><a class=\"eemail-btn\" href=\"mailto:market@keruiref.com\">\uc774\uba54\uc77c \ubcf4\ub0b4\uae30<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class='clear_column'><\/div>\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=\"\/ko\/wp-json\/wp\/v2\/pages\/84242#wpcf7-f328-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\ubb38\uc758 \uc591\uc2dd\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/ko\/wp-json\/wp\/v2\/pages\/84242#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>\ubb38\uc758\ud558\uae30\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>\uc62c\ubc14\ub978 \uc591\uc2dd\uc73c\ub85c \ubb38\uc758\ud574 \uc8fc\uc138\uc694. 6\uc2dc\uac04 \uc774\ub0b4\uc5d0 \ub2f5\ubcc0\ud574 \ub4dc\ub9ac\uaca0\uc2b5\ub2c8\ub2e4.\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=\"\" \/>\uc774\uba54\uc77c:\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=\"\" \/>\uc804\ud654\/\uc653\uce20\uc571:\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=\"\" \/>\uc81c\uc870 \uae30\uc9c0:\n\t\t\t\t<\/p>\n<p>\ucc28\uc624\ud654 \ub0b4\ud654\ubb3c \uc0b0\uc5c5 \uad6c\uc5ed,<br \/>\n\uc911\uad6d \ud5c8\ub09c\uc131 \uc2e0\ubbf8\uc2dc, \ud5c8\ub09c\uc131\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>* \uc774\ub984:\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>* \uc774\uba54\uc77c:\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>* \uc804\ud654\/\uce74\ud1a1:\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>\uad6d\uac00:\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>* \uba54\uc2dc\uc9c0:\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=\"\ubcf4\ub0b4\uae30\" \/>\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=\"ko\"\/><\/form>\n<\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":{"0":"post-84242","1":"page","2":"type-page","3":"status-publish","5":"no-featured-image-padding"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Alumina Brick - Your Refractory Bricks, Castables Manufacturer For Kiln | Kerui Refractory\u00ae Official Website<\/title>\n<meta name=\"description\" content=\"Alumina brick is a high - performance refractory brick made of alumina. It features high hardness and heat resistance, suitable for high - temperature industrial furnaces.\" \/>\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\/ko\/alumina-brick\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/keruiref.com\/alumina-brick\/\",\"url\":\"https:\/\/keruiref.com\/alumina-brick\/\",\"name\":\"Alumina Brick - Your Refractory Bricks, Castables Manufacturer For Kiln | Kerui Refractory\u00ae Official Website\",\"isPartOf\":{\"@id\":\"https:\/\/keruiref.com\/el\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/keruiref.com\/alumina-brick\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/keruiref.com\/alumina-brick\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/high-alumina-fire-brick.jpg\",\"datePublished\":\"2025-02-25T01:27:00+00:00\",\"dateModified\":\"2025-06-26T09:12:18+00:00\",\"description\":\"Alumina brick is a high - performance refractory brick made of alumina. 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