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    • Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd. Follow
      • Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
      Floor 19, Ximeiwuzhou Building, Huai'an East Road, Yuhua District, Shijiazhuang, Hebei, China (Mainland)
      Totally has 1 empolyees in Tradesns

    Calcined Alumina
    Follow
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      K.D.H
    • Model Number：
      All models
    • Material：
      Alumina Block
    • Usage：
      Abrasives
    • Abrasive Grain Sizes：
      all
    • color：
      brown,white
    • Use：
      Production Abrasives
    • Chemical Composition：
      Al2O3 SiO2 Fe2O3 TiO2
    • port：
      tianjin port
    • payment：
      tt.lc
    • Deliverability： 1000 Ton/Tons per Month MORE
    • Port： tianjin port
    • US $ 600-800/Ton（Minimal Quantities 5Ton）
    Xueyan·Bai
    General Manager
    Chat online
    Shijiazhuang Kedahua Imp. & Exp. Trade Co., Ltd.
    China Hebei Shijiazhuang
    Manufacturer,Trading Company
    11 - 50 People
    Export Model:Have Own Export License
    Export Identification:Alibaba.com certificated suppler certificate
    Main Products:Vermiculite,Mica,Vermiculite Board,Perlite,Tourmaline
    • Products Description
    • Review List
      Quick Details
    • Place of Origin：
      Hebei, China (Mainland)
    • Brand Name：
      K.D.H
    • Model Number：
      All models
    • Material：
      Alumina Block
    • Usage：
      Abrasives
    • Abrasive Grain Sizes：
      all
    • color：
      brown,white
    • Use：
      Production Abrasives
    • Chemical Composition：
      Al2O3 SiO2 Fe2O3 TiO2
    • port：
      tianjin port
    • payment：
      tt.lc

    Specifications

    calcined alumina
    1) High Al2O3 Content: 95%min
    2) Professional manufacture
    3) Hot sale overseas
    4)ISO9001:2000.


    calcined alumina Brown corundum?
    1) High AL2O3 content: 95%min?
    2) Professional manufacturer?
    3)?Prompt delivery

    Brown fused alumina is fused and crystallized under high tremparature from amixture of bauxite and other raw materials. It is brown and features hight hardness and toughness.The abrasives tools made of it are suitable for gringing metals of high-tensile strength such as carbonsteel,general-purpose alloy steel,malleable cast iron and hard bronze, etc.It also can be used as refratory materals, chemical additives, precision fuonding and antisliding materials.

    item

    95

    96?

    97?

    Al2O3?

    ≥95%?

    ≥96%?

    ≥97%?

    SiO2?

    ≤1.2%?

    ≤1.0%?

    ≤0.8%?

    TiO2?

    ≤3.2%?

    ≤3.0%?

    ≤2.0%?

    Fe2O3?

    ≤0.3%?

    ≤0.2%?

    ≤0.2%?

    CaO+?MgO?

    ≤0.6%?

    ≤0.5%?

    ≤0.4%?

    Real?demsity?

    ≥3.9?g/cm3?

    Moh's?hardness?

    9.0?

    Microhardness?

    2000-2200KG/MM2?

    Clarseness?

    8-5MM???5-3MM???3-1MM???1-0MM?

    16#?24#?30#?36#?46#?60#?70#?80#?90#?100#?120#?

    Fines?

    ??180F???200F???240F???325F?(Fe2O3?≤0.50%)?

    Mobile:Alice 86-15613160206.

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