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Fused Alumina & Products Brown Fused Alumina It takes super bauxite as the main material and applies the electric arc furnace of over 2200℃. Use to grind, spray sand, skive and polish ceramics rosin. Also widely used as super fire-retardant material of antiskid wearable racetrack, high temperature resistant plating layer and the ovens used in metallurgy and chemical industry.      Brown Fused Alumina High Alumina Corundum    BFA95 BFA97 HFA 97.50 HFA 98.00 Al2O3 % Min. 95.00 97.00 97.50 98.00 Fe2O3 % Max. 0.50 0.30 0.50 0.30 TiO2 % Max. 3.00 1.30 0.80 0.80 SiO2 % Max. 1.20 1.00 1.00 0.60 C % Max.     0.20 0.20 Ture Density % Max.     3.92 3.92 Porosity % Max.     4.00 4.00 Size F8 - F 325,etc. as customer's requirements. White Fused Alumina Manufactured in the tilt-pour electric arc furnaces with high-grade alumina powder imported as raw materials. With high bulk density and high purity White Fused Alumina (main crystalline phase α-Al2O3) is used to made various corundum products and corundum castable.      Sub-White Fused Alumina White Fused Alumina    VWFA98 VWFA98.5 WFA 99 WFA 99 Al2O3 % Min. 98.00 98.50 99.00 99.00 Fe2O3 % Max.   0.15 0.15 0.10 SiO2 % Max. 0.50 0.25 0.10 0.10 Na2O % Max.   0.40 0.50 0.50 C % Max. 0.30   0.05 0.03 Magnetic % Max.     0.05 0.003 B.D. g/cm3 Min.     3.60 3.60 Size As customers' requirements. Compact Fused Alumina   Fused Zirconia Alumina Compact Fused Alumina is a new high-grade raw refractory material，which is well resistant to acid and alkdi. It possesses good property of resistance to abrasion, erosion and volume stability at high temperature. It is widely used in metallurgical, ceramic, chemical industry and etc. It is a high-quality raw material to make rammed concrete of blast furnace iron notch, castable and various corundum products.   Fused Zirconia Alumina is made from alumina and zirconia in electric arc furnace at a high temperature above 2000℃. It is an extremely tough material with dense structure and high strength. It is used for high performance submerged nozzle,slide nozzle,etc. Products of Fused Alumina

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