Technical indicators of high-purity alumina grinding balls
Parameter item | Parameter standard |
Ball size |
0.1-2.0mm |
Purity |
≥99.99% |
Bulk density |
≥3.9g/cm3 |
Bulk specific gravity |
≥2.2g/cm3 |
Compressive strength |
≥0.15 MPa |
Anti-acid |
≤0.7mg/cm2 |
Anti-alkaline |
≤0.1mg/cm2 |
Thermal shock resistance | Qualified |
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