{"id":84109,"date":"2025-02-21T17:17:55","date_gmt":"2025-02-21T09:17:55","guid":{"rendered":"https:\/\/keruiref.com\/?page_id=84109"},"modified":"2025-05-27T15:21:44","modified_gmt":"2025-05-27T07:21:44","slug":"ultra-low-cement-castable","status":"publish","type":"page","link":"https:\/\/keruiref.com\/zh\/ultra-low-cement-castable\/","title":{"rendered":"\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599"},"content":{"rendered":"<div class=\"page_model product_info\">\n<div class=\"preview\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9304\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/corundum-refractory-castable.jpg\" alt=\"\u521a\u7389\u8010\u706b\u6d47\u6ce8\u6599\" width=\"660\" height=\"495\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/corundum-refractory-castable.jpg 660w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/08\/corundum-refractory-castable-300x225.jpg 300w\" sizes=\"auto, (max-width: 660px) 100vw, 660px\" \/><\/div>\n<div class=\"info\">\n<h1>\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599<\/h1>\n<ul>\n<li>Al2O3 \u2265\/%: 45-95<\/li>\n<li>Cao\u2265\/%: 1.15<\/li>\n<li>\u4f53\u79ef\u5bc6\u5ea6\uff08\u514b\/\u7acb\u65b9\u5398\u7c73\uff09 \u22652.35-3.2<\/li>\n<li>\u6298\u5c04\u7387 \u22651710-1790\u2103<\/li>\n<li>\u8ba4\u8bc1\uff1aISO9001\/ISO14001\/ISO45001\/ISO50001<\/li>\n<li>\u6837\u54c1\uff1a\u53ef\u8fdb\u884c\u6837\u54c1\u6d4b\u8bd5<\/li>\n<\/ul>\n<div class=\"tags\">\n<p>\u9ad8\u8d28\u91cf<\/p>\n<p>\u5408\u7406\u7684\u4ef7\u683c<\/p>\n<p>\u53ef\u5b9a\u5236\u7684\u4ea7\u54c1\u548c\u89e3\u51b3\u65b9\u6848<\/p>\n<p>\u53ca\u65f6\u4ea4\u4ed8<\/p>\n<p>7\/24\/365 \u4e3a\u60a8\u670d\u52a1<\/p>\n<\/div>\n<p><a class=\"inruiry fancybox\" href=\"#contact_form_pop\">\u7acb\u5373\u67e5\u8be2<\/a><a class=\"email-btn\" href=\"mailto:market@keruiref.com\">\u53d1\u9001\u7535\u5b50\u90ae\u4ef6<\/a><\/p>\n<\/div>\n<\/div>\n<ul class=\"anchor\">\n<li><a href=\"#PRODUCTDESCRIPTION\">\u4ea7\u54c1\u63cf\u8ff0<\/a><\/li>\n<li><a href=\"#TechniqueData\">\u6280\u672f\u6570\u636e<\/a><\/li>\n<li><a href=\"#INQUIRY\">\u8be2\u95ee<\/a><\/li>\n<li><a href=\"#RELATEDPRODUCTS\">\u76f8\u5173\u4ea7\u54c1<\/a><\/li>\n<\/ul>\n<div class=\"page_model\">\n<h2 id=\"PRODUCTDESCRIPTION\">\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599\u63cf\u8ff0<\/h2>\n<p>\u8d85\u4f4e\u6c34\u6ce5\u8010\u706b\u6d47\u6ce8\u6599\u662f\u5728\u4f4e\u6c34\u6ce5\u8010\u706b\u6d47\u6ce8\u6599\u7684\u57fa\u7840\u4e0a\u53d1\u5c55\u8d77\u6765\u7684\u9ad8\u6027\u80fd\u8010\u706b\u6750\u6599\u3002\u94dd\u9178\u76d0\u6c34\u6ce5\u7528\u91cf\u4e00\u822c\u4e3a 2.5%~5%\uff0c\u5176\u6027\u80fd\u4f18\u4e8e\u4f4e\u6c34\u6ce5\u8010\u706b\u6d47\u6ce8\u6599\u3002<\/p>\n<p>\u8d85\u4f4e\u6c34\u6ce5\u8010\u706b\u6d47\u6ce8\u6599\u7684\u6c34\u6ce5\u542b\u91cf\u660e\u663e\u964d\u4f4e\uff0c\u7ed3\u5408\u4e86\u7279\u6b8a\u7c98\u7ed3\u5242\u548c\u4f18\u8d28\u9aa8\u6599\uff0c\u5177\u6709\u5b54\u9699\u7387\u4f4e\u3001\u5f3a\u5ea6\u9ad8\u3001\u6297\u70ed\u9707\u6027\u597d\u7b49\u7279\u70b9\u3002\u5b83\u4eec\u662f\u5404\u79cd\u9ad8\u6e29\u5de5\u4e1a\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/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-1488\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-1.jpg\" alt=\"\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599 1\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-1.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-1-300x227.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-1490\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-2.jpg\" alt=\"\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599 2\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-2.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-2-300x227.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-1491\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-3.jpg\" alt=\"\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599 3\" width=\"490\" height=\"370\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-3.jpg 490w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/low-cement-castable-3-300x227.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\">\u83b7\u53d6\u4ef7\u683c<\/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=\"\/zh\/wp-json\/wp\/v2\/pages\/84109#wpcf7-f328-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"\u8054\u7cfb\u8868\u683c\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/zh\/wp-json\/wp\/v2\/pages\/84109#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>\u8054\u7cfb\u6211\u4eec\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>\u8bf7\u5728\u53f3\u8fb9\u7684\u8868\u683c\u4e2d\u586b\u5199\u5e76\u53d1\u9001\u60a8\u7684\u8be2\u4ef7\u3002\u6211\u4eec\u5c06\u57286\u5c0f\u65f6\u5185\u56de\u590d\u60a8\u3002\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=\"\" \/>\u7535\u5b50\u90ae\u4ef6\uff1a\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=\"\" \/>\u7535\u8bdd\/whatsapp\uff1a\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=\"\" \/>\u5236\u9020\u57fa\u5730\uff1a\n\t\t\t\t<\/p>\n<p>\u8d85\u5316\u8010\u706b\u6750\u6599\u5de5\u4e1a\u533a\u3001<br \/>\n\u4e2d\u56fd\u6cb3\u5357\u7701\u65b0\u5bc6\u5e02\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>* \u59d3\u540d\uff1a\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>* \u90ae\u7bb1\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>* \u7535\u8bdd\/\u5fae\u4fe1\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>\u56fd\u5bb6\uff1a\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>* \u60a8\u7684\u9700\u6c42\uff1a\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=\"\u53d1\u9001\" \/>\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=\"zh\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<h2>\u51ef\u9510\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599\u6280\u672f\u6570\u636e\u8868<\/h2>\n<table id=\"tablepress-70\" class=\"tablepress tablepress-id-70 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n<th colspan=\"2\" class=\"column-1\">\u9879\u76ee<\/th>\n<th colspan=\"3\" class=\"column-3\">\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td colspan=\"2\" class=\"column-1\">\u6750\u6599<\/td>\n<td class=\"column-3\">\u7c98\u571f<\/td>\n<td class=\"column-4\">\u9ad8\u6c27\u5316\u94dd<\/td>\n<td class=\"column-5\">\u521a\u7389<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td colspan=\"2\" class=\"column-1\">\u4f53\u79ef\u5bc6\u5ea6\uff08\u514b\/\u7acb\u65b9\u5398\u7c73\uff09<\/td>\n<td class=\"column-3\">2.35<\/td>\n<td class=\"column-4\">2.7<\/td>\n<td class=\"column-5\">3.2<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td colspan=\"2\" class=\"column-1\">Al2o3(%)<\/td>\n<td class=\"column-3\">45<\/td>\n<td class=\"column-4\">75<\/td>\n<td class=\"column-5\">95<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td colspan=\"2\" class=\"column-1\">\u66f9\uff08%\uff09<\/td>\n<td class=\"column-3\">1.15<\/td>\n<td class=\"column-4\">1.15<\/td>\n<td class=\"column-5\">1.15<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td rowspan=\"2\" class=\"column-1\">\u5f2f\u66f2\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/td>\n<td class=\"column-2\">110\u2103*16h<\/td>\n<td class=\"column-3\">6<\/td>\n<td class=\"column-4\">6<\/td>\n<td class=\"column-5\">8<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-2\">1500\u2103*3h<\/td>\n<td class=\"column-3\">8<\/td>\n<td class=\"column-4\">8<\/td>\n<td class=\"column-5\">10<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td rowspan=\"2\" class=\"column-1\">\u538b\u7f29\u5f3a\u5ea6\uff08\u5146\u5e15\uff09<\/td>\n<td class=\"column-2\">110\u2103*16h<\/td>\n<td class=\"column-3\">40<\/td>\n<td class=\"column-4\">40<\/td>\n<td class=\"column-5\">60<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-2\">1500\u2103*3h<\/td>\n<td class=\"column-3\">70<\/td>\n<td class=\"column-4\">800<\/td>\n<td class=\"column-5\">90<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td rowspan=\"2\" class=\"column-1\">\u71c3\u70e7\u540e\u7684\u7ebf\u8def\u53d8\u5316\u7387\uff08%\uff09<\/td>\n<td class=\"column-2\">110\u2103*16h<\/td>\n<td class=\"column-3\">-0.1<\/td>\n<td class=\"column-4\">0<\/td>\n<td class=\"column-5\">0<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td class=\"column-2\">1500\u2103*3h<\/td>\n<td class=\"column-3\">-0.5<\/td>\n<td class=\"column-4\">-0.5<\/td>\n<td class=\"column-5\">-0.5<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td class=\"column-1\">\u6298\u5c04\u7387<\/td>\n<td class=\"column-2\">\u2103<\/td>\n<td class=\"column-3\">1710<\/td>\n<td class=\"column-4\">1790<\/td>\n<td class=\"column-5\">1790<\/td>\n<\/tr>\n<tr class=\"row-13\">\n<td class=\"column-1\">\u5b89\u5168\u4f7f\u7528\u6e29\u5ea6<\/td>\n<td class=\"column-2\">\u2103<\/td>\n<td class=\"column-3\">1400<\/td>\n<td class=\"column-4\">1450<\/td>\n<td class=\"column-5\">1650<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-70 from cache --><\/p>\n<h2>\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599\u7684\u4f18\u70b9<\/h2>\n<p>1.Low cement content, which cuts down heat shrinkage;<br \/>\n2.High strength for better durability;<br \/>\n3.Low porosity to resist penetration;<br \/>\n4.Excellent thermal shock resistance for harsh high &#8211; temp use.<\/p>\n<h2>\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599\u7684\u65bd\u5de5\u65b9\u6cd5<\/h2>\n<h3>\u8868\u9762\u5904\u7406<\/h3>\n<p>\u786e\u4fdd\u5efa\u7b51\u8868\u9762\u6e05\u6d01\u3001\u5e72\u71e5\u3001\u5149\u6ed1\uff0c\u6ca1\u6709\u5176\u4ed6\u6c61\u67d3\u7269<\/p>\n<h3>\u6df7\u5408\u6d47\u6ce8\u6599<\/h3>\n<p>\u6839\u636e\u6240\u9700\u6750\u6599\u6df7\u5408\u591a\u888b\u6d47\u6ce8\u6599\uff0c\u5e76\u52a0\u5165\u4e00\u5b9a\u91cf\u7684\u6c34\u8c03\u8282\u6e7f\u5ea6\uff0c\u4ee5\u6ee1\u8db3\u65bd\u5de5\u5bf9\u6e7f\u5ea6\u7684\u8981\u6c42<\/p>\n<h3>\u6405\u62cc<\/h3>\n<p>\u5c06\u6df7\u5408\u597d\u7684\u6d47\u6ce8\u6599\u548c\u7c98\u5408\u5242\u52a0\u5165\u6405\u62cc\u673a\u4e2d\uff0c\u52a0\u6c34\uff0c\u6405\u62cc\u81f3\u989c\u8272\u5747\u5300\uff0c\u7528\u624b\u53ef\u6293\u8d77\u5757\u72b6\u7269\u800c\u4e0d\u6e17\u6f0f\uff0830 \u5206\u949f\u5185\u5b8c\u6210\uff09\u3002<\/p>\n<h3>\u632f\u52a8<\/h3>\n<p>\u6d47\u6ce8\u6599\u4e5f\u5e94\u4f7f\u7528\u63d2\u5165\u5f0f\u632f\u52a8\u5668\u6216\u5e73\u677f\u632f\u52a8\u5668\u8fdb\u884c\u6d47\u6ce8\uff0c\u6d47\u6ce8\u5c42\u9ad8\u5ea6\u4e0d\u5e94\u8d85\u8fc7 400 \u6beb\u7c73\u3002\u901a\u8fc7\u632f\u52a8\u6d47\u6ce8\u6d47\u6ce8\u6599\u6709\u52a9\u4e8e\u6d88\u9664\u6c14\u5b54\uff0c\u63d0\u9ad8\u886c\u91cc\u7684\u5bc6\u5b9e\u5ea6\u548c\u5f3a\u5ea6\u3002<\/p>\n<h3>\u56fa\u5316<\/h3>\n<p>\u5b8c\u5de5\u540e\u7684\u5efa\u7b51\u4f53\u5e94\u5728\u6e29\u5ea6\u4e3a 5-35\u2103 \u7684\u5e72\u71e5\u73af\u5883\u4e2d\u81ea\u7136\u56fa\u5316 5-7 \u5929\u3002\u5728\u7ef4\u62a4\u8fc7\u7a0b\u4e2d\u5e94\u907f\u514d\u65bd\u5de5\u4f53\u632f\u52a8\u3002<\/p>\n<h2>\u8d85\u4f4e\u6c34\u6ce5\u6d47\u6ce8\u6599\u7684\u5e94\u7528<\/h2>\n<p>1.In the steel &#8211; making industry, they line the inner walls of ladles, protecting them from the high &#8211; temperature molten steel and slag erosion.<br \/>\n2.In glass &#8211; melting furnaces, they endure the extreme heat and chemical corrosion during glass production.<br \/>\n3.In cement rotary kilns, they help maintain the kiln&#8217;s structural integrity under long &#8211; term high &#8211; temperature and mechanical stress conditions.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1515\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/corundum-refractory-castable-application.jpg\" alt=\"\u521a\u7389-\u8010\u706b\u6d47\u6ce8\u6599-\u5e94\u7528\" width=\"1300\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/corundum-refractory-castable-application.jpg 1300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/corundum-refractory-castable-application-300x92.jpg 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/07\/corundum-refractory-castable-application-1024x315.jpg 1024w, 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