| Material: | Alumina |
|---|---|
| Content: | >90% |
| Usage: | Grind |
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*High density and hardness
*impact resistance, low wear rate
*smooth surface, no pollution to the grinded products
*High performance and best price
| Type | 92%-Al2O3 | 95%-Al2O3 |
| Al2O3 content (%) | ≥ 92 | ≥ 95 |
| Bulk Density (g/cm3) | ≥ 3.6 | ≥ 3.63 |
| Wear Rate (‰) | ≤0.1 | ≤0.1 |
| Hardness (Mohs) | 9 | 9 |
| Compression strength (Mpa) | ≥2000 | ≥2100 |
| Wear absorption (%) | <0.01 | <0.01 |
| color | white | white |
ZALY high density wear resistant alumina grinding ball is mainly used as the grinding medium of ball mill in ceramics, cement paint, refractory,inorganic mineral powder and other industries.
It is widely applied in ceramics,paints,ink, coating,dyes, rubber and power industries.
microcrystalline alumina grinding balls
High purity ultrafine α-alumina powder As raw material --→ spray drying tower granulation- --→ Roll forming method/Dry Pressed --→ Sinter by pushed slab kiln --→ Pack
| 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 |
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