Refractory High Alumina Brick (Al2O3 48%~99%)
Basic InfoModel NO.: AL42, AL45, AL48, AL55, AL65, AL75, AL80Feature: Long Time MaterialsShape: BrickStandard Size: 230 X 114 X 64mm ; 230 X 114 X 76mmSpecification: GBHS Code: 69022000Refractoriness (℃): 1770< Refractoriness< 2000Type: Refractory MaterialMaterial: Alumina BlockTrademark: NROrigin: ChinaProduct DescriptionAlumina bricks are made from bauxite of super quality, bonding chamotte and additives. The main Al203 content is 48%-99%. The advantages of high alumina bricks are high refractoriness, anti alkaline/acid erosions, good strength under high temperature and good thermal shock resistance. High alumina bricks were widely accepted in thermal equipment of metallurgy, petroleum, chemical industry, construction materials, machinery and militaries etc. Various Grades Products for Your Different Industries & Furnaces High Alimina Bricks for blast furnacesCorundum Mullite Bricks For Blast Furnaces Mullite Bricks for Blast Furnaces High alumina bricks for hot blast furnacesLow Creeping High Alumina Bricks series for Hot Blast Stove Low Creeping Andalusite Bricks for Hot Blast Stove Low Creeping and Anti-Thermal Shock Alumina Bricks for Hot Blast Furnaces High Alumina Bricks for Blast Stove BurnerHigh Alumina Bricks for EAF Roof High Alumina Bricks for Ladles Anti-Spalling High Alumina Bricks for Cement KilnsUnfired High Alumina Bricks for Cement KilnsHigh Alumina Bricks for General UsesGood Price & Fast Delivery & OEM ServiceUsually we can finish the production within 30 days. Some stardard products we have stocks in China or abroad which can make the delivery time very fast and short. We supply not only the standard size products, we also produce basing customers' drawings, after we check your furnace application and drawings, we will give you the most cost efficient solutions.Long Life Span and Best After-sales Serivice.Our advanced production equipment and good educated workers & most strict quality control process make sure the best quality bricks to be made from our production lines. We also supply good technical support after sales and grow together with our customers.ItemIndexInternational code nameSK35SK36SK37SK38SK40Chinese code nameLZ-48LZ-55LZ-65LZ-75LZ-80Al2O3 min %4855657580Fe2O3 max %22222Refractoriness oC min.Refractoriness under Load C min.Permanent Linear Change % 1450 C×2h1500 C×2h1500 C×2h1500 C×2h1500 C×2h+0.1~-0.4+0.1~-0.4+0.1~-0.4+0.1~-0.4+0.1~-0.4Apparent Porosity max. %2222232321Cold Crushing Strength mim.3944495465
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