China Used for Grinding Equipment Ceramic Beads Media High Hardness Alumina Grinding Ball, Find details about China 100mm Aluminium Ball, High Aluminium Grinding Ball from Used for Grinding Equipment Ceramic Beads Media High Hardness Alumina Grinding Ball
Product | Al2O3(%) | Bulk density(g/cm3) | Water absorption(%) | Moh's Hardness(scale) | Abrasion loss(%) |
High Alumina Grinding Balls | 92 | 3.65 | <0.01 | 9 | 0.011 |
High Alumina Grinding Balls | 95 | 3.68 | <0.005 | 9 | 0.0084 |
Medium Alumina Grinding Balls | 65-75 | 2.93 | <0.01 | 8 | <0.01 |
Carbonized Alumina Grinding Balls | 60-70 | 2.8-2.9 | <0.05 | 8 | <0.08 |
High Alumina Grinding Balls | Medium Alumina Grinding Balls | Carbonized Alumina Grinding Balls | |
Color | White | White | Ash-black |
Crack | Not Permission | Not Permission | Not Permission |
Impurity | Not Permission | Not Permission | Not Permission |
Foam hole | Above 1mm not permission, size in 0.5mm permit 3 balls | ||
Flaw | Max. size in 0.3mm permit 3 balls |