... alumina balls for ceramic tile : Size:10 20 30,40,50,60,70 Application: cement.minera,chemical AL2O3: 95%, Density: 3.65 Alumina ball for ceramic ... good corrosion-resistance, etc., are the most idea for glaze material, body material and vaious powdered ores. Application ... powders industries, etc. Technical date Sheet of abrasive alumina ball: Performance Index95 SeriesAl2o3(%)≥95Fe2O3(%)≤0.01Moh’s ...