grinding ball is better to achieve the perfect combination of the hardness and toughness.

 grinding ball -Details Product Description :

Specification:

1\Diameter:8-150mm ;

2\Low breakage and low wear rate ;

3\Hardness:50HRCmin ;

4\Applied areas :cement building materials ,metal mining ,coal paste ,chemical engineering ,ceramic coating ,light industry ,thermal power plants ,magnetic materials and so on .

5\Microstructure :P+C .

6\Chemical composition(%):

a ) C :2.0-3.3

b ) Si :1.2max

c )Mn :1.8max

d )Cr :4.0-9.0

e )Mo :1.5max

f )Cu :1.0max

g )P :0.15max

h )S :0.15max

grinding ball