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Abrasives Powder Brown Fused Alumina
2017-08-05 13:33  Visit:153
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Model Number: BFA-2# Brand Name: Baiyun Key Specifications/Special Features: Process of production:Brown fused alumina is produced from bauxite, charcoal, iron chip by being fused under high temperature in an electric arc furnaceCharacterized by high toughness and has a micro hardness of 2000-2200kg/mmAbrasive tools made by brown fused alumina are suitable for grinding carbon steel, normal alloy steel, malleable cast iron and hard bronzeBrown fused alumina can also be used for making fine quality refractory
  • Applications:
    • Brown fused alumina is a tough, sharp abrasives which is highly suitable for grinding metals of high tensile strength
    • Thermal properties make it an excellent material for use in the manufacture of refractory products
    • This material is also used in other applications like blasting and surface hardening
  • Items Unit Index Typical
    Chemical
    Composition
    Al2O3 % 95%min 95.55
    SiO2 % 1.0 maximum 0.76
    Fe2O3 % 0.30 maximum 0.09
    TiO2 % 3.00 maximum 2.3
    CaO+MgO % 1.0 maximum 0.8
    Meltingpoint C 2050
    Refractoriness C 1980
    Truedensity g/cm3 3.90 minimum
    Mohshardness --- 9.00 minimum
    Refractorygrainsizes mm 0-50,0-1,1-3,3-5,5-8
    Finepowder mesh -80,100,150,200,325F
    Abrasivegrade FEPA F14-F30-F150-F220
    Shipping Information:
    • FOB Port: Tianjin, Qingdao, Dalian
    • Lead Time: 15 - 30 days
    Main Export Markets:
    • Asia
    • Australasia
    • Central/South America
    • Eastern Europe
    • North America
    • Western Europe

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