China High Alumina Grinding Media, Ball, Bead, Shot for Polishing Machine, Find details about China Grinding Beads, Grinding Shots from High Alumina Grinding Media, Ball, Bead, Shot for Polishing Machine
92% Alumina Grinding Ball | |
Al2O3(%) | 92±1 |
Fe2O3(%) | <0.25 |
SiO2(%) | ≤5 |
Mohs hardness | 9 |
Water absorption | <0.01 |
Bulk density(g/cm3) | >3.60 |
Wear loss(g/kgh) | <1.6 |
Crushing strength(3mm) | >1050N |
Size | Ø0.5-60mm |
Sphericity | >95% |