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Performance:
*High density and hardness
*impact resistance, low wear rate
*smooth surface, no pollution to the grinded products
*High performance and best price
Size :1mm;2mm;3-5mm; 10mm . Tolerance: +/- 0.5mm
Specification:
| 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 |
Application:
ZALY 1mm diameter alumina microcrystalline grinding balls 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
Production Process:
High purity ultrafine α-alumina powder As raw material --→ spray drying tower granulation- --→ Roll forming method --→ Sinter by pushed slab kiln --→ Pack
Other Size:
| 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 |
If you have interest to ZALY's microcrystalline alumina grinding balls, pls feel free to contact us!