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product details
1.Detai Information:
White aluminium oxide marble polishing powder has good flowability, stable chemical properties, excellent sintering property, hardly soluble in acid and alkali. It is used as high quality material for refractory, sintering corundum, ceramics and aluminum ingot.
2.Technical Data:
| Index | Type 1 | Type 2 |
AL2O3(%) | >99.3 | |
SiO2(%) | <0.05 | |
Fe2O3(%) | <0.04 | |
| Na2O(%) | 0.40 | |
Particle size(mm) | Φ 3-5 | Φ 4-6 |
| Crushing Strength(N/Particle) | ≥70 | ≥100 |
Bulk Density(g/ml) | ≥0.67 | |
Water adsorption% | ≥50 | |
| Pore volume ml/g | >0.4 | |
| Specific surface area(sq m2/g) | >180 | |
| Attrition loss% | ≤0.6 | |
3.Application:
White aluminium oxide marble polishing powder is used as high quality material for refractory, sintering corundum, ceramics and aluminum ingot.
Product quality protection 
