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    PRECIPITATED SILICA
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    SILICON CARBIDE
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    TABULAR ALUMINA
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    ZIRCONIA FUSED ALUMINA
    GLASS BEADS
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    White Fused Alumina

    Brown Fused Alumina

    Black silicon carbide

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    Properties Application Inquiry Related products

    Properties

    SiO2

    ≥65%

    Na2O

    ≤14%

    CaO

    ≤8.0%

    MgO

    ≤2.5%

    Al2O3

    0.5-2.0%

    Fe2O3

    ≥0.15%

    Other

    2.0%

    Bulk density

    1.5g/cm3

    Real Density

    2.5g/cm3

    Mohs Hardness

    6-7

    HRC hardness

    46

    Roundness

    ≥80.0%

    Magnetic

    ≤0.1%

    Bubble

    <10%

    Available Sizes

    Sandblasting

    20# 30# 40# 50# 60# 70# 80# 90# 100# 120# 140# 150# 170# 180# 200# 220# 240# 325#

    Grinding

    0.8-1mm 1-1.5mm 1.5-2mm 2-2.5mm 2.5-3mm 3.5-4mm 4-4.5mm 4-5mm 5-6mm 6-7mm

    Road Marking

    BS6088A BS6088B EN1424 EN1423 AASHTO AASHTO TYPE1  TYPEII JIS NO.1  JIS NO.2

     

    Application

     
    Used in cleaning and metal surface strengthening treatment technology. Used for sandblasting equipment
    Used as disperser, grinding media and filter material in day, paint, ink and chemical industry
    Road marking

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