| Chemical Composition | |||||
| Item | 75% Alumina Ball | 85% Alumina Ball | 90% Alumina Ball | 92% Alumina Ball | 95% Alumina Ball |
| Al2O3, % | >75 | >85 | >90 | >92 | >95 |
| Fe2O3, % | <0.5 | <0.2 | <0.01 | <0.01 | <0.01 |
| Physical Properties | |||||
| Bulk density g/cm3 | Water Absorption Rate % | Wear Rate % | Moh's Hardness | Forming Method | |
| 2.95-3.75 | <0.01 | <0.02 | >9 | Rolling, isostatic pressing | |