Specifications
The products are featured by high hardness,low wear lost,good normalization,good corrosion resistance,etc.
They are the ideal high-efficiency grinding media for glaze and body materials and fine mineral powders etc.
Characteristics | Items | Microcrystal Alumina Ball (SS-AB-92) |
Chemical Composition | Al2O3(%) | ≥ 92% |
SiO2(%) | ≤7% | |
CaO+MgO+Fe2O3+Others(%) | ≤2% | |
Physical Properties | Bulk Density(g/cm3) | ≥3.60 |
Hardness(Mohs) | ≥9 | |
Water Absorption(%) | ≤0.01% | |
Self wear rate | ≤0.016% | |
Color | White |
Specification Available:
Dia.(mm) | Ø70 | Ø60 | Ø50 | Ø45 | Ø30 | Ø25 |
Tolerance(mm) | ±3 | ±2 | ±2 | ±2 | ±1.5 | ±1.5 |
The company can provide two different kinds of balls formed by isostatic pressing or automatic rolling procedure according to the requirements of the customers.
Size range of the isostatic pressed balls: Φ40-Φ80 mm
Size range of the rolling formed balls: Φ1-Φ20mm
Alumina Balls for grinding