etc. Alumina grinding ball is made by the steps of proportioning, grinding, pulverizing, forming, drying, sintering etc. Alumina
ceramic grinding ball mainly used as a grinding media.
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Product Index | DuraBall75® | DuraBall80® | DuraBall92® | DuraBall92S® | DuraBall95® |
Al2O3 (%) | ≥75 | (+ZrO2) ≥80 | ≥92 | ≥92 | ≥95 |
Moh’s hardness | 8.5 | 8.5 | 9 | 9 | 9 |
Bulk Density (g/cm3) | ≥3.15 | ≥3.30 | ≥3.60 | ≥3.63 | ≥3.68 |
Wear Loss (%) | ≤0.008 | ≤0.010 | ≤0.008 | ≤0.005 | ≤0.005 |
Application | Wet grinding | Wet grinding | Wet grinding | Wet & Dry grinding | Wet & Dry Grinding |
Forming Method | <30-rolling 40-60 pressing | <30-rolling 40-60 pressing | <30-rolling 40-60 pressing | D.13-D.60 Pressing | D.13-D.60 Pressing |
item | value |
Place of Origin | China |
Hunan | |
Type | Ceramic Balls |
Application | Refractory |
Material | Alumina Ceramic |
Model Number | QY21-11-24-01 |
Brand Name | QY |
Processing Service | Moulding |
Description | Wear-resisting ceramic ball |
Purity | 60%-99% |
Alumina Ball Size | 0.5-70mm, 1-70mm |
Color | White and faint yellow |
Abrasion | ≤0.2% |
Sample | Available |
Moh's Hardness | >8.0 |
Bulk Density | 2000kg/m3 |
Acid Resistance | >99.8% |
Usage | Grinding |
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