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    99% Alumina Ceramic Grinding Balls

    99% Alumina Ceramic Grinding Balls

    99% Alumina Ceramic Grinding Balls Feature


    1. Excellent abrasion resistance.

    2. High purity.

    3. Excellent corrosion resistance.

    4. Energy saving of grinding and dispersion.


    99% Alumina Ceramic Grinding Balls Applications


    • Engineering Ceramics

    • Ceramics Capacitor

    • Sanitary ware

    • Chemicals


    99% Alumina Ceramic Grinding Balls Technical Data


    Al2O3≥99%
    ColorYellow
    Specific Density≥3.9 g/cm³
    Vickers Hardness (HV5)1300 MPa
    Breaking Strength(ø30)55000 N
    Wear Rate0.03‰ g/kg.h
    Flexural Strength350 MPa
    Filling Density2.4 g/cm³
    Roundness95%


    99% Alumina Ceramic Grinding Balls Standard Sizes(ømm)


    Beadsø0.05-0.10ø0.10-0.15ø0.10-0.20
    ø0.20-0.30ø0.20-0.40ø0.30-0.40
    ø0.40-0.50ø0.40-0.60ø0.50-0.70
    ø0.60-0.80ø0.70-0.80ø0.70-0.90
    ø0.80-0.10ø0.90-1.00ø0.90-1.10
    ø1.00-1.20ø1.20-1.40ø1.40-1.60
    ø1.60-1.80ø1.80-2.00ø0.90-1.10
    ø2.20-2.50ø2.50-2.80ø2.80-3.20
    ø3.20-3.50

    Ballsø4ø5ø6
    ø7ø8ø10
    ø15ø20ø30

    Remark: can be customized.


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