Detailed Product Description

Our main products:

High& low chrome cast grinding balls
High& low chrome alloyed micro-balls
Forged Grinding balls

A) Diameter: 10~140mm balls,

B). Hardness
High Cr : Surface HRC 58-65

Low Cr :  Surface HRC 45-50

Forged ball: HRC  50~60

C). Characteristics:
1) High hardness
2) Good wear-Resistance
3) No breaking

4)No mal-roundness

D). Applied fields:
1) Metal Mines
2) Cement plants
3) Water coal slurry
3) Power stations
4) Chemical industry

E).Chemical Composition.

High Cr balls: C:2.0~3.2,Si≤1.0, Mn≤1.5, Cr: 10~28, Mo ≤1.0, P≤0.10, S≤0.08.

Low Cr balls: C:2.0~3.0,Si≤1.2,Mn≤1.5, Cr: 1.0~2.2, Mo ≤1.0, P≤0.10, S≤0.10.

Forged balls: C:0.53~0.74,Si:0.15~0.37, Mn:0.45~1.2,S:0.04max. P:0.04Max.Cr :0.60max.