Grinding ceramic ball
Hisina Industrial Co., Ltd. [China] 
Detailed Product Description
FUNCTION INDEX
Items Type | 70 series | 80 series | 92 series | 95 series |
Al2O3 Content (%) | ≥68 | ≥80 | ≥92 | ≥95 |
Rate of Water Absorption (%) | ≤0.02 | ≤0.02 | ≤0.01 | ≤0.01 |
Specific Gravity(g/cm3) | 2.95~3.02 | 3.35 | 3.60 | 3.65 |
Hardness(Mohs Scale) | 8.5 | 9 | 9 | 9 |
Anti-Compression Strength(Mpa) | ≥1700 | ≥1800 | ≥2000 | ≥2250 |
Color | Yellowish | White | White | White |
STANDARD SIZES
PRODUCTS Size Variation | 70 series | 80 series | 92 series | 95 series |
Φ30mm-Φ40mm | ±1.5mm | ±1.5mm | ±1.5mm | ±1.5mm |
Φ50mm-Φ60mm | ±2.0mm | ±2.0mm | ±2.0mm | ±2.0mm |
Φ70mm-Φ80mm | ±3.0mm | ±3.0mm | ±3.0mm | ±3.0mm |
Remarks: above data is only referential to you, we can also make it according to the customers request or different formula.
