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    AP-17H英文

    • 型号AP-17H

    This type of Brown Fused Aluminium grain is made from Ap-17, it is calcined at 1000oC-1300oC, the grit inside crack will be well repaired after heating, the toughness also will be improved after heating. Then the grits will be well washed and carefully sieving again to kicked off the needle and flake shape . It is used for making high quality Coated Abrasives Products like abrasive waterproof paper, sanding cloth, sanding belt, flap wheel and so on

    1. 详细信息

    This type of Brown Fused Aluminium grain is made from Ap-17, it is calcined at 1000oC-1300oC, the grit inside crack will be well repaired after heating, the toughness also will be improved after heating. Then the grits will be well washed and carefully sieving again to kicked off the needle and flake shape . It is used for making high quality Coated Abrasives Products like abrasive waterproof paper, sanding cloth, sanding belt, flap wheel and so on

    Typical Chemical Analysis

    Al2O3Fe2O3TiO2SiO2CaOMgO
    95.68%0.08%2.45%0.67%0.20%0.18%

    Physical Properties

    ColorBlue
    ShapeSharp
    Crystal FormAlpha-alumina trigonal system
    True Specific Gravity3.96 g/cm3
    Hardness2090 Knoop scale; 9.0 Mohs scale
    Melting TemperatureAbout 2050 oC
    Magnetic Material0.0076%
    Hydrophile124mm
    Cleanness24ppm
    Toughness80.26

    Bulk Density Test Value (g/cm3)

    Grit NoP12P16P20P24P30P36P40P50
    B.D1.661.891.861.821.791.771.751.93
    Grit NoP60P80P100P120P150P180P220
    B.D1.731.691.641.611.591.581.56

    Grit Size Available (P)

    12162024303640506080100120150180220
    240280320360400500600800100012001500180020002500
    Particle Size Distribution (PSD) 
    According to FEPA – Standard 43-1984 R 1993

    Packing Way Selection

    a. In 25kg plastic woven bags.
    b. In 1000kg big bag.
    c. 40 x 25kg plastic woven bags in one big bag.
    d. 40 x 25kg plastic woven bags on pallet.
    e. 40 x 25kg paper bags on pallet.
    f. According to client’s special requirement.
    Products Standard
    Size Distribution of Microgrits P12~P220
    Size Distribution of Microgrits P240~P1200
    Size Distribution of Microgrits P1500~P2500


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