High alumina ceramic grinding media ball with high efficiency:
Application:
Aoktec alumina balls are widely used as lining and grinding meda of ball mill on ceramics,
paints,refractories,building material,mines,metallurgy, cement etc.
Our Grinding Balls are suitable for wet and dry grinding used in ball grinding machines.
Technical data :
| Item | AK-92 | AK-92s | AK-95 |
| Al2O3 (%) | ≥92% | ≥92% | ≥95% |
| Density (g/cm3) | ≥3.65 | ≥3.68 | ≥3.68 |
| Hardness (Mohs) | 9 | 9 | 9 |
| Abrasion loss (%) | ≤0.1 | ≤0.07 | ≤0.01 |
| Water absorption (%) | ≤0.01 | ≤0.01 | ≤0.01 |
Appearance Demand:
| Item | AK-92 | AK-92s | AK-95 |
| Color | White | White | White |
| Crack | Not Permission | Not Permission | Not Permission |
| Impurity | Not Permission | Not Permission | Not Permission |
| Foam hole | Above ф1mm not permission, size in ф0.5mm permit 3 balls | ||
| Flaw | Max. size in ф0.3mm permit 3 balls | ||
Size :
| Rolling Ball | 0.5mm < ф > 50mm | |||
| Pressing Ball | 13mm < ф > 90mm | |||
