{"id":88064,"date":"2026-01-29T14:59:20","date_gmt":"2026-01-29T06:59:20","guid":{"rendered":"https:\/\/keruiref.com\/?p=88064"},"modified":"2026-01-29T14:59:20","modified_gmt":"2026-01-29T06:59:20","slug":"refractory-bricks-commonly-used-in-steam-reformers","status":"publish","type":"post","link":"https:\/\/keruiref.com\/ar\/refractory-bricks-commonly-used-in-steam-reformers\/","title":{"rendered":"Refractory Bricks Commonly Used In Steam Reformers"},"content":{"rendered":"<p>The <a href=\"https:\/\/keruiref.com\/ar\/%d8%a7%d9%84%d8%b7%d9%88%d8%a8-%d8%a7%d9%84%d8%ad%d8%b1%d8%a7%d8%b1%d9%8a\/\" target=\"_blank\" rel=\"noopener\"><strong>\u0627\u0644\u0637\u0648\u0628 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/strong><\/a> commonly used in Steam Reformers are primarily alumina-silicon based materials, with key requirements being low iron content, resistance to reduction, and long-term high-temperature stability.<\/p>\n<p>1\ufe0f\u20e3 High-alumina refractory bricks (Al\u2082O\u2083 60\u201380%): The most widely used type, applied to the radiant furnace walls, furnace bottom, and burner perimeter. Requires low iron and low alkali content, the ability to withstand hydrogen-rich reducing atmospheres, and good strength and wear resistance.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-25177\" src=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/fire-bricks-banneramp.jpg\" alt=\"\" width=\"800\" height=\"960\" srcset=\"https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/fire-bricks-banneramp.jpg 800w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/fire-bricks-banneramp-250x300.jpg 250w, https:\/\/keruiref.com\/wp-content\/uploads\/2023\/12\/fire-bricks-banneramp-768x922.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>2\ufe0f\u20e3 Mullite bricks (Al\u2082O\u2083 65\u201372%): Low thermal expansion and excellent thermal shock resistance, suitable for critical areas such as the hot face of the furnace walls, the Burner zone, and the Upper\/Lower Terrace. Offers a longer service life than ordinary high-alumina bricks.<\/p>\n<p>3\ufe0f\u20e3 Corundum bricks (Al\u2082O\u2083 \u226590%): Used in areas with extremely high local temperatures and flame erosion, such as near the Burner nozzle. High temperature resistance and strong corrosion resistance, but expensive and generally used in localized areas.<\/p>\n<p>4\ufe0f\u20e3 Low-iron clay bricks (Al\u2082O\u2083 40\u201350%): Mostly used in convection sections or indirect flame zones; not recommended for high-temperature areas in radiant sections.<\/p>\n<p>5\ufe0f\u20e3 Shaped refractory bricks (Burner Tile, Terrace Tile, etc.): Mostly made of high-alumina or mullite, custom-made according to drawings; a standard configuration for Steam Reformers.<\/p>","protected":false},"excerpt":{"rendered":"The refractory bricks commonly used in Steam Reformers are primarily alumina-silicon based materials, with key requirements being low iron content, resistance to reduction, and long-term high-temperature stability. 1\ufe0f\u20e3 High-alumina refractory bricks (Al\u2082O\u2083 60\u201380%): The most widely used type, applied to the radiant furnace walls, furnace &#8230; <a title=\"Refractory Bricks Commonly Used In Steam Reformers\" class=\"read-more\" href=\"https:\/\/keruiref.com\/ar\/refractory-bricks-commonly-used-in-steam-reformers\/\" aria-label=\"More on Refractory Bricks Commonly Used In Steam Reformers\">\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u0632\u064a\u062f<\/a>","protected":false},"author":1,"featured_media":87771,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,3],"tags":[],"class_list":["post-88064","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news","no-featured-image-padding","resize-featured-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - 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