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Please click on the following grades to view detailed specification.
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92% MICROCRYSTAL ALUMINA BALLS
Properties of Microcrystal Alumina Balls
Chemical Compostion (%) |
Al2O3 |
≥92% |
SiO2 |
7% max. |
Cao+MgO+Fe2O3+others: |
2% |
Bulk Density |
＞3.60g/cm3 |
Hardness (Mohs): |
≥9 |
Water Absorption: |
≤0.01% |
Self Wear Rate: |
＜0.012% (24h) |
Color : |
White |
Size of 92% Microcrystal Alumina Balls
Dimension |
￠80 |
￠70 |
￠60 |
￠50 |
￠45 |
￠30 |
￠25 |
Dia.(mm) |
80±3 |
70±3 |
63±2 |
52±2 |
45±2 |
32±1.5 |
26±1.5 |
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