High alumina grinding ceramic ball:
High alumina grinding ceramic balls are made from selected raw materials and fired in high temperature by advanced technique and automatic molding process using cool isostatic press. The ball serial includes various diameters ranging from 25mm to 75mm.
Advantages at a glance:
High alumina grinding ceramic balls have been approved to be excellent products due to the following advantages:
1.high density,longer and superior milling life
2.uniform quality and shape
3.wide range of sizes,high wear resistance
4.immediately delivery,excellent service,satisfactory price
5.good sheen,good normalization
6.low water absorption
7.good corrosion resistance
Main specification:
92%Al2O3 | |
Al2O3(%) | >92 |
SiO2(%) | 3.81 |
Fe2O3(%) | 0.06 |
TiO2(%) | 0.02 |
Other(%) | 2.53 |
Bulk density(g/cm3) | 3.65 |
Water absorption | <0.01 |
Moh’s hardness(grade) | 9 |
Compression strength | >2000 |
abrasion | 0.01 |
color | White |
Raw materials | Calcined alumina |
Forming method | Isostatic pressing |
Applications in various industries:
1.ceramic factories
2.cement factorieS
3.enamel factories and glasswork
4.widely used in bad mills
5.in minerals and metallurgy
6.for Iron and Steel Industry
7.for heat storage