| Material: | Alumina |
|---|---|
| Content: | >90% |
| Usage: | Construction, Machinery, Chemical, Petroleum, Grind |
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| Alumina Grinding Ball | ||||||||||
| 1. Alumina Ball (CIP) | ||||||||||
| Dimension(mm) | 80 | 70 | 60 | 50 | 40 | 30 | 25 | |||
| Dia.(mm) | 80±2.5 | 70±2.5 | 60±2 | 50±2 | 40±1 | 30±1 | 25±1 | |||
| 2. Alumina Micro Ball (Rolling) | ||||||||||
| Dimension(mm) | 20 | 18 | 15 | 13 | 10 | 8 | 6 | 5 | 3 | 1 |
| Dia.(mm) | 20±1.5 | 18±1.5 | 15±1 | 13±1 | 10±1 | 8±0.5 | 6±0.5 | 5±0.5 | 3±0.5 | 1±0.2 |
| Main Properties | ||||||||||
| Al2O3 | ≥92% | ≥95% | ||||||||
| SiO2 | <=7% | |||||||||
| CaO+MgO+Fe2O3 | 2% | |||||||||
| True Density | 3.62 | 3.68 | ||||||||
| Water Absorption | <0.01% | <0.01% | ||||||||
| Hardness (Mohs) | ≥9 | ≥9 | ||||||||
| Self Wear Rate | <0.01%(24H) | <0.01%(24H) | ||||||||
| Color | White | White | ||||||||
| Alumina Grinding Cylinder | ||||||||||
| Dimension(mm) | 30*30, 50*50 | |||||||||
| Technology Parameters | Al2O3 | ≥92% | ≥95% | |||||||
| True Density | ≥3.6g/cm3 | ≥3.65g/cm3 | ||||||||
| Water Absorption | ≤0.01% | ≤0.01% | ||||||||
| Hardness (Mohs) | ≥9 | ≥9 | ||||||||
| Self Wear Rate | ≤2% (24H) | ≤2% (24H) | ||||||||
| Max. Operating Temp | 1800°C | 1800°C | ||||||||
| Crushing Strength | >520Kn | >520Kn | ||||||||
| Compressive Strength | >2,000Mpa | >2,000Mpa | ||||||||
| Other demensions are available as per customers' requirement. | ||||||||||
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