High Alumina Grinding Ceramic Ball (Dia1mm-Dia120mm)

Size Item High Alumina Grinding Ceramic Ball
Φ 1-3: 95%Al2O3 92%Al2O3
Φ 6: Al2O3% 95 ≥ 92
Φ 9: SiO2% 3 <7
Φ 13: Fe2O3% 0.05 0.06
Φ 16: TiO2% 0.04 0.02
Φ 20: Other% 1.9 2
Φ 25: Bulk Density(g/cm3) 3.68 3.65
Φ 30: Water Absorption% <0.01
Φ 40: Moh's Hardness 9
Φ 50: (MPA) Crush Strength 2100
Φ 60: Self Absorption loss% 0.01
Φ 70: Colour White White

Main Raw Material, Calcined alumina powder
Balling method, Cool-Isostatic-pressing & rolling.
Appliction, material milling,
Slap-up ceramic product's body material milling.