{"id":84918,"date":"2025-04-10T15:30:00","date_gmt":"2025-04-10T07:30:00","guid":{"rendered":"https:\/\/keruiref.com\/?page_id=84918"},"modified":"2025-09-09T16:20:17","modified_gmt":"2025-09-09T08:20:17","slug":"well-block-refractory","status":"publish","type":"page","link":"https:\/\/keruiref.com\/id\/well-block-refractory\/","title":{"rendered":"Refraktori Blok Sumur"},"content":{"rendered":"<div class=\"page_model product_info\">\n<div class=\"preview\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-84919\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Kerui-Refractory-Well-Blocks-for-Sale.webp\" alt=\"\" width=\"780\" height=\"639\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Kerui-Refractory-Well-Blocks-for-Sale.webp 780w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Kerui-Refractory-Well-Blocks-for-Sale-300x246.webp 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Kerui-Refractory-Well-Blocks-for-Sale-768x629.webp 768w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Kerui-Refractory-Well-Blocks-for-Sale-15x12.webp 15w\" sizes=\"auto, (max-width: 780px) 100vw, 780px\" \/><\/div>\n<div class=\"info\">\n<h1>Refraktori Blok Sumur<\/h1>\n<p>&nbsp;<\/p>\n<p>Well block refractory has multiple applications:<\/p>\n<p>In metallurgy, it lines ladles and tundishes, protecting against molten metal&#8217;s high heat.<\/p>\n<p>In cement production, it&#8217;s used in rotary kilns to resist heat and chemical corrosion.<\/p>\n<p>In glass manufacturing, it safeguards melting furnaces. Its heat &#8211; resistant and durable nature makes it vital for these high &#8211; temperature industrial processes.<\/p>\n<p>&nbsp;<\/p>\n<div class=\"tags\">\n<p>Kualitas Tinggi<\/p>\n<p>Harga yang wajar<\/p>\n<p>Produk &amp; Solusi yang Dapat Disesuaikan<\/p>\n<p>Pengiriman Tepat Waktu<\/p>\n<p>7\/24\/365 Siap Melayani Anda<\/p>\n<\/div>\n<p><a class=\"inruiry fancybox\" href=\"#contact_form_pop\">pertanyaan sekarang<\/a><a class=\"email-btn\" href=\"mailto:market@keruiref.com\">kirim email<\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"page_model\">\n<h2>Description of Well Block Refractory<\/h2>\n<p>Refractory well blocks play a vital role in the continuous casting process in the steel industry. Made from carefully selected refractory materials, they are able to withstand extreme conditions. Well block refractory is mainly made of materials such as high &#8211; alumina, magnesia &#8211; aluminum spinel, and refractory castables. The specific refractoriness can be adjusted by changing the composition and proportion of raw materials according to different application requirements. For example, well block refractory with a higher alumina content generally has a higher refractoriness.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-84921 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Well-Block-Refractory.webp\" alt=\"\" width=\"1400\" height=\"400\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Well-Block-Refractory.webp 1400w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Well-Block-Refractory-300x86.webp 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Well-Block-Refractory-1024x293.webp 1024w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Well-Block-Refractory-768x219.webp 768w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/Well-Block-Refractory-18x5.webp 18w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><\/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=\"\/id\/wp-json\/wp\/v2\/pages\/84918#wpcf7-f328-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulir kontak\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/id\/wp-json\/wp\/v2\/pages\/84918#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>Hubungi Kami\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>Silakan kirimkan pertanyaan Anda di formulir yang tersedia. Kami akan membalas Anda dalam waktu 6 jam.\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=\"\" \/>Email:\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=\"\" \/>Telepon\/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=\"\" \/>Basis Manufaktur:\n\t\t\t\t<\/p>\n<p>Zona Industri Tahan Api Chaohua,<br \/>\nKota Xinmi, Provinsi Henan, Tiongkok\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>* Nama:\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>* Telepon\/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>Negara:\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>* Pesan:\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=\"KIRIM\" \/>\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=\"id\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<h2>Technique Data of Kerui Well Block Refractory<\/h2>\n<table id=\"tablepress-91\" class=\"tablepress tablepress-id-91\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\">Difference<\/th>\n<th class=\"column-2\">Tundish Well Block<\/th>\n<th class=\"column-3\">Ladle Well Block<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\">Lokasi<\/td>\n<td class=\"column-2\">Bottom of the tundish<\/td>\n<td class=\"column-3\">Bottom of the ladle<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\">Primary Function<\/td>\n<td class=\"column-2\">Controls the flow rate of molten steel into the mold and improves steel cleanliness<\/td>\n<td class=\"column-3\">Controls the flow rate of molten steel from the furnace into the ladle and, in some cases, adjusts the steel composition<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\">Operating Stage<\/td>\n<td class=\"column-2\">Continuous casting process<\/td>\n<td class=\"column-3\">Steelmaking and teeming process<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-91 from cache --><\/p>\n<table id=\"tablepress-106\" class=\"tablepress tablepress-id-106\">\n<thead>\n<tr class=\"row-1\">\n<th class=\"column-1\"><strong>Category<\/strong><\/th>\n<th class=\"column-2\"><strong>Technical Specification<\/strong><\/th>\n<th class=\"column-3\"><strong>Description<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n<td class=\"column-1\"><strong>Dimensions<\/strong><\/td>\n<td class=\"column-2\">230 \u00d7 114 \u00d7 76 mm (standard)<\/td>\n<td class=\"column-3\">Customizable according to furnace design, \u00b12 mm tolerance<\/td>\n<\/tr>\n<tr class=\"row-3\">\n<td class=\"column-1\"><strong>Material Type<\/strong><\/td>\n<td class=\"column-2\">High-alumina refractory brick (Al\u2082O\u2083 \u2265 48%)<\/td>\n<td class=\"column-3\">Options: standard high-alumina, magnesia-alumina, zircon bricks, etc.<\/td>\n<\/tr>\n<tr class=\"row-4\">\n<td class=\"column-1\"><strong>Density<\/strong><\/td>\n<td class=\"column-2\">2.2\u20132.6 g\/cm\u00b3<\/td>\n<td class=\"column-3\">High-density bricks have better wear resistance; low-density bricks provide better insulation<\/td>\n<\/tr>\n<tr class=\"row-5\">\n<td class=\"column-1\"><strong>Water Absorption<\/strong><\/td>\n<td class=\"column-2\">\u2264 6%<\/td>\n<td class=\"column-3\">Lower water absorption improves durability<\/td>\n<\/tr>\n<tr class=\"row-6\">\n<td class=\"column-1\"><strong>Compressive Strength<\/strong><\/td>\n<td class=\"column-2\">\u2265 80 MPa<\/td>\n<td class=\"column-3\">Maintains load-bearing capacity under high temperature<\/td>\n<\/tr>\n<tr class=\"row-7\">\n<td class=\"column-1\"><strong>Flexural Strength<\/strong><\/td>\n<td class=\"column-2\">\u2265 20 MPa<\/td>\n<td class=\"column-3\">Resistant to thermal stress and mechanical impact<\/td>\n<\/tr>\n<tr class=\"row-8\">\n<td class=\"column-1\"><strong>Refraktori<\/strong><\/td>\n<td class=\"column-2\">1600\u20131800 \u2103<\/td>\n<td class=\"column-3\">Does not soften or crack<\/td>\n<\/tr>\n<tr class=\"row-9\">\n<td class=\"column-1\"><strong>Tahan Guncangan Termal<\/strong><\/td>\n<td class=\"column-2\">\u2265 20 cycles<\/td>\n<td class=\"column-3\">No cracking under repeated heating and cooling<\/td>\n<\/tr>\n<tr class=\"row-10\">\n<td class=\"column-1\"><strong>Thermal Conductivity<\/strong><\/td>\n<td class=\"column-2\">1.0\u20132.0 W\/m\u00b7K<\/td>\n<td class=\"column-3\">Selectable for insulation or heat conduction<\/td>\n<\/tr>\n<tr class=\"row-11\">\n<td class=\"column-1\"><strong>Komposisi Kimia<\/strong><\/td>\n<td class=\"column-2\">Al\u2082O\u2083: 48\u201360%, SiO\u2082: 30\u201345%, Fe\u2082O\u2083 \u2264 2%, CaO+MgO \u2264 3%<\/td>\n<td class=\"column-3\">Acidic\/alkaline properties adjustable according to requirements<\/td>\n<\/tr>\n<tr class=\"row-12\">\n<td class=\"column-1\"><strong>Firing Condition<\/strong><\/td>\n<td class=\"column-2\">Fully sintered<\/td>\n<td class=\"column-3\">Enhances strength and durability<\/td>\n<\/tr>\n<tr class=\"row-13\">\n<td class=\"column-1\"><strong>Surface Accuracy<\/strong><\/td>\n<td class=\"column-2\">Flatness \u2264 1.0 mm<\/td>\n<td class=\"column-3\">Ensures construction precision and reduces gaps<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- #tablepress-106 from cache --><\/p>\n<p style=\"text-align: center;\"><a class=\"fancybox price\" href=\"#contact_form_pop\">DAPATKAN HARGA<\/a><\/p>\n<h2>Advantages of Well Block Refractory<\/h2>\n<h3>Ketahanan Panas yang Luar Biasa<\/h3>\n<p>It can endure extremely high temperatures, often up to 1770 &#8211; 2000\u00b0C, making it suitable for use in intense heat environments like steel &#8211; making furnaces and glass melting pots.<\/p>\n<h3>Outstanding Chemical Stability<\/h3>\n<p>Resistant to chemical corrosion from various substances, whether it&#8217;s the acidic or alkaline media in industrial processes. This property ensures long &#8211; term service in chemical plants and petrochemical reactors.<\/p>\n<h3>Kekuatan Mekanis Tinggi<\/h3>\n<p>It has sufficient strength to withstand mechanical stress, abrasion, and thermal shock. This allows it to maintain its structural integrity in equipment with frequent temperature fluctuations and mechanical impacts, such as cement rotary kilns.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-84922 size-full\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/12.webp\" alt=\"\" width=\"1400\" height=\"517\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/12.webp 1400w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/12-300x111.webp 300w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/12-1024x378.webp 1024w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/12-768x284.webp 768w, https:\/\/keruiref.com\/wp-content\/uploads\/2025\/04\/12-18x7.webp 18w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><\/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=\"\/id\/wp-json\/wp\/v2\/pages\/84918#wpcf7-f328-o2\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formulir kontak\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/id\/wp-json\/wp\/v2\/pages\/84918#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>Hubungi Kami\n\t\t\t<\/p>\n<\/p><\/div>\n<div class=\"contactp\">\n<p>Silakan kirimkan pertanyaan Anda di formulir yang tersedia. Kami akan membalas Anda dalam waktu 6 jam.\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=\"\" \/>Email:\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=\"\" \/>Telepon\/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=\"\" \/>Basis Manufaktur:\n\t\t\t\t<\/p>\n<p>Zona Industri Tahan Api Chaohua,<br \/>\nKota Xinmi, Provinsi Henan, Tiongkok\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>* Nama:\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>* Telepon\/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>Negara:\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>* Pesan:\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=\"KIRIM\" \/>\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=\"id\"\/><\/form>\n<\/div>\n<\/div>\n<div class=\"page_model\"><\/div>","protected":false},"excerpt":{"rendered":"Well Block Refractory &nbsp; Well block refractory has multiple applications: In metallurgy, it lines ladles and tundishes, protecting against molten metal&#8217;s high heat. In cement production, it&#8217;s used in rotary kilns to resist heat and chemical corrosion. In glass manufacturing, it safeguards melting furnaces. Its &#8230; <a title=\"Refraktori Blok Sumur\" class=\"read-more\" href=\"https:\/\/keruiref.com\/id\/well-block-refractory\/\" aria-label=\"More on Well Block Refractory\">Baca Lebih Lanjut<\/a>","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-84918","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>Well Block Refractory - Your Refractory Bricks, Castables Manufacturer For Kiln | Kerui Refractory\u00ae Official Website<\/title>\n<meta name=\"description\" content=\"Well block refractory reinforces wellbore structures in high-temperature oil\/gas drilling, resisting corrosion and thermal stress.\" \/>\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\/id\/well-block-refractory\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/keruiref.com\/well-block-refractory\/\",\"url\":\"https:\/\/keruiref.com\/well-block-refractory\/\",\"name\":\"Well Block Refractory - 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