FEATURES OF ALUMINA BALL
- Matching the proper products for different customer situations, reducing investment and improving efficiency.
- Low wear loss, high strength, good spherical shape, strict quality control and high grinding efficiency.
- Perfect quality production supervision system, excellent pre-sales and after-sales technical services.
- Alumina balls offer excellent thermal insulation properties, making them suitable for various thermal applications.
- Their non-porous surface prevents absorption, ensuring purity and reliability in sensitive applications.
TECHNICAL DATA
| Type | HJB-92A | HJB-92 | HJB-75 | HJB-68 |
|---|---|---|---|---|
| Al2O3 (%) | 92±0.5 | 92±1.0 | 75±2.0 | 68±2.0 |
| ZrO₂ (%) | Nil | Nil | Nil | Nil |
| Density (g/cm³) | 3.67-3.72 | 3.65-3.70 | 3.20-3.25 | 2.95-3.02 |
| Water Absorption (%) | Nil | Nil | <0.01 | <0.01 |
| Hardness (MOHS) | 9 | 9 | 8 | 8 |
| Wear Loss (%) | 0.05±0.01 | 0.10±0.02 | 0.15±0.02 | 0.25±0.05 |
| Color | White | White | Grey | Yellowish |
SIZE TOLERANCE
| Size/mm | Φ10-20 | Φ25-30 | Φ40-60 | Φ70-90 |
|---|---|---|---|---|
| Tolerance/mm | ±0.5 | ±1.0 | ±1.5 | ±2.0 |