Alumina ceramic ball 1.Density>3.65g/cm3 2.Wear lost<0.009 % ... range:20mm ~70mm 4.Manufactory type:CIP or Rolling Alumina ball have characteristics of high strength, high density, high abrasion, entire ... specification,strong practicability. It can be used for ball mill, mixing mill, vibration mill, sand mill, etc. The products ... (‰)≤0.2≤0.2≤0.15≤0.10 Alumina Ceramic Ball 95%Al2O3