| Item | Specification |
|---|---|
| Alumina Purity | 99.99% Ultra-high Purity |
| Mohs Hardness | 9.0 |
| True Density | ≥3.65 g/cm³ |
| Abrasion Loss | Extremely low wear rate |
| Available Sizes | 0.5mm–25mm |
These ultra-high purity alumina balls stand out for excellent abrasion resistance and ultra-clean performance. The 99.99% high-purity formula completely eliminates impurity precipitation, preventing secondary pollution to high-sensitive industrial materials.
Its ultra-wear-resistant structure minimizes media loss during long-term high-intensity operation, greatly reducing replacement costs and improving production continuity.
In addition, excellent chemical inertness enables stable performance in both wet and dry processing environments, with no corrosion or deformation.
It ensures zero impurity dissolution, perfectly protecting high-precision and sensitive materials from contamination during processing.
Outstanding abrasion resistance extends service life significantly, 30% longer than ordinary high-purity alumina grinding balls.
The available sizes range from 0.5mm to 25mm to accommodate various processing requirements.
Excellent chemical inertness enables stable performance in both wet and dry processing environments, with no corrosion or deformation.
They match perfectly with sand mills and ball mills to meet strict industrial purity and wear-resistance requirements.
They are specially suitable for ultra-fine grinding and polishing of semiconductor materials, medical raw materials, high-purity chemical powders, precision electronic ceramics, new energy materials, and luxury coating pigments.