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HIGH ALUMINA BALL & LINING FOR DRY GRINDING

High Alumina Ball & Lining For Dry Grinding

About Us

Chemical Composition and Physical Properties

Al2O3 ≥92%
SiO2 7%max
CaO+MgO ≤2%
Fe2O3 ＜0.1%
Bulk Density ≥3.60g/cm3
Hardness(Mohs) 9
HV Hardness(Mohs) 1200
Water absorption 0.01%
Compresstion Strength Better
Color White

Standard Dimension

Dimension ￠80 ￠70 ￠60 ￠50 ￠45 ￠40 ￠35 ￠30 ￠25 ￠20
Dia.(mm) 80±3 70±3 63±2 52±2 45±2 40±2 35±1.5 32±1.5 26±1.5 20±1

Application Fields

  • Dry grinding in resin and other industry
  • Dry grinding of ceramic raw material and mineral products
  • Detailed using method,pls refer to microcrystal alumina manual

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