High hardness steel grinding ball

High hardness steel grinding ball 1.Size:20mm-150mm 2.Even Hardness 3.Grinding resistant 3 High impact value

High hardness steel grinding ball

1.Forged steel balls

Size: 20mm-150mm

Hardness:HRC55-65

Chemical elements:C:  0.62-0.70; Si: 0.17-0.37; Mn: 0.9-1.2;; S & P: 0.04Max; Cr: 0.25Max.

 

2.High chrome cast balls

Size: 20mm-120mm

Hardness:HRC58-65; Chrome content:11-14%

 

3.Low chrome cast balls

Size: 20mm-120mm

Hardness:HRC45-55; Chrome content:1-3.5%

 

Package: By steel drum(800-900kg per drum) or flexible container bag(1000kg per bag)

 

Applied fields:1) Metal Mines2) Cement plants3) Water coal slurry4) Power stations5 Chemical industry

 

 

 

 

High hardness steel grinding ball