China High Purity Alumina Grinding Ball, Find details about China Alumina Ball, Alumina Grinding Ball from High Purity Alumina Grinding Ball
zaly alumina ball
- most ideal grinding media for glaze material,body material and various powdered ores
zaly alumina balls' feature:
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Performance Index | 92 series | 95 series | 99 series |
Al 2 O 3 ( %) | 92 | 95 | 99 |
Hardness(Mohs) | ≥9 | ≥9 | ≥9 |
Water Absorption (%) | < 0.01 | <0.01 | <0.01 |
Density (g/cm 3 ) | 3.63 | 3.68 | 3.85 |
Self Wear Rate | < 0.01% (24h) | <0.01%(24h) | <0.01%(24h) |
Color | White | White | White |
1. Main Properties of Inert Ceramic Balls and Alumina Balls | |||||||
Dimension(mm) | 80 | 70 | 60 | 50 | 45 | 30 | 25 |
Dia.(mm) | 80±2.5 | 70±2.5 | 60±2 | 50±2 | 45±1 | 30±1 | 25±1 |
2. Alumina micro balls | |||||||
Dimension(mm) | 20 | 18 | 15 | 13 | 10 | 8 | 6 |
Dia.(mm) | 20±1.5 | 18±1.5 | 15±1 | 13±1 | 10±1 | 8±0.5 |
6±0.5 |