Kugelmühle Schleifen Medien

They are the ideal high-efficiency grinding media for glaze and body materials and fine mineral powders etc. CharacteristicsItemsMicrocrystal Alumina Ball (SS-AB-92) Chemical CompositionAl2O3(%)92+/-1%SiO2(%)≤7%CaO+MgO+Fe2O3+Others(%)≤2%Physical PropertiesBulk Density(g/cm3)≥3.60Hardness(Mohs)≥9Water Absorption(%)≤0.01%Self wear rate≤0.016%ColorWhite Specification Available: Dia.(mm)Ø70Ø60Ø50Ø45Ø30Ø25Tolerance(mm)±3±2±2±2±1.5±1.5 The company can provide two different kinds of balls formed by isostatic pressing or automatic rolling procedure according to the requirements of the customers. Size range of the isostatic pressed balls: Φ40-Φ80 mm Size range of the rolling formed balls: Φ1-Φmm