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Your present location:Home-> Alumina ceramic-> Alumina Grinding Ball
  • Product Name: Alumina Grinding Ball

     Alumina grinding ball for all sorts of ball mills, pearl mills, sand mills for the supersfine grindings and dispersions of products with special quality requirements ,such as:Zircon sand,Silicon dioxide, Calcite(GCC),Magnetic bands coatings for audio and video tapes, paint, pigment,coatings,Ceramic glaze,Titanium dioxide and so on.

    Main Advantage:

    • High strength,Excellent wear resistance,20 times more than commonly ceramic ball of France or ceramic ball,keep the material high degree of purity.
    • High density,high grinding efficiency,shorten 50% gridning times.
    • Very good roundness,very smooth and shiny surface,long times of use.

     

    Mechanical Properties:

     

    Content of Al2O3
    90%
    Porosity
    0%
    Mohs Hardness
    8.5-9
    Gravity
    ≥3.6g/cm3
    water absorbation
    0%
    Compression Strength
    1800Mpa

    SizesØmm:
    0.5,1.0,1.5,2.0,3.0,4.0,5.0,6.0,8.0,10.0,13.0,15.0,20.0,
    30.0,40.0,50.0,60.0,70.0.

    Usage:

    Ø0.5-3mm Grinding ball use in sand mill
    Ø5-20mm Grinding ball use in mix mill and ball mill
    OverØ20mm Grinding ball use in ball mill

    Comparision of Hetian, Japan, Shangdong balls:

     

     
    Hetian
    Japan
    Shangdong
    Weight loss of bll(%24hr)
    0.027
    0.023
    0.560
    Weight loss of bll(%100hr)
    0.099
    0.067
    6.097
    Gravity(g/cm3)
    3.70
    3.63
    3.55

    Key words :

    欧美 亚洲 国产 视频 小说