Low Na High Strength Grinding Balls
| MODEL | Chemical Composition | Physical Features | Mechanical Features | ||||||
| Al2O3 % | SiO2 % | Fe2O3 % | Na % | Bulk Density g/cm3 | Wear Loss ‰ | Water absorption ‰ | Hardness | Compressing Strength Mpa | |
| DN-90 | ≥90 | ≤5 | ≤0.2 | ≤0.1 | 3.7 | 0.05 | 0.1 | 9 | 2100 |
