Welcome Jiangxi Mingde Environmental Protection Co.,Ltd
National Service Hotline：
17307992039
National Service Hotline：
17307992039
Product materials: Aluminum oxide, silicon oxide, etc.
Aluminum content: 75%
Specification and size: Ф3-76mm
Aluminum oxide grinding balls are widely used for precision grinding and cutting of thick and hard materials in different types of ceramics, glazes, coatings, paints, cement, mines, glass, and chemical factories due to their high content, density, hardness, and wear resistance of aluminum oxide.
| Performance | 75 series | 92 series | 95 series |
| colour | white | white | white |
| Al2O3(%) | ≥75 | ≥92 | ≥95 |
| SiO2(%) | ≤20 | ≤4 | ≤3 |
| Mohs hardness (grade) | 8 | 9 | 9 |
| Water absorption(%) | ≤0.02 | ≤0.02 | ≤0.02 |
| Bulk density(g/cm³) | ≥3.2 | ≥3.6 | ≥3.7 |
| Abrasion(%) | ≤0.15 | ≤0.15 | ≤0.1 |
| Compressive StrengthMpa） | >1000 | >2000 | >2100 |
CATALOGUE
