Alumina ceramic grinding ball is a kind of high quality grinding medium, which is made of high quality raw materials by isostatic pressing process and firing at high temperature. It have high strength, high hardness, high wear resistance, high bulk density, high temperature resistance, corrosion resistance, no pollution and other excellent properties.
Uses: Alumina ceramic grinding ball can be used for grinding glazes, pigments, ceramic materials, various ore powders, deep processing and finishing of thick and hard materials in chemical factories. It is a kind of grinding medium for ball mill, vibration mill, tank mill and other fine grinding equipment. It can not only be used for dry grinding, but also wet grinding.
The characteristics of alumina ceramic grinding balls:
1, The main composition of alumina ceramic grinding ball is high quality alumina with high whiteness, which does not affect the quality of grinding materials. It has high hardness. The Rockwell hardness of it is HRC80-90, which is second to diamond, and exceeds the wear-resistant steel.
2, Adopt isostatic pressing and rolling forming technology, which can greatly improve grinding efficiency, reduce grinding time, and effectively increase the effective volume of ball mill, thus increase the adding quantity of grinding materials.
3, Good wear resistance. The wear resistance of it is 266 times as much as that of manganese steel.
4, Alumina ceramic grinding ball can withstand high temperature more than 1000 degrees, and has good acid resistance, alkali resistance and corrosion resistance.





