steel grinding balls

Main products:
High & low chrome alloy cast grinding media balls
High & low chrome alloy casting cylpebs

a)Specification:12-135mm

b)Hardness:
High Cr: HRC 56-66
Low Cr: HRC 45-52

c) Characteristics:
1) High hardness
2) Good wear-resistance
3) Low breakage
4) Low wear rate

d) Chemical composition
High Cr: C:2.0-3.2, Si: =1.0, Mn:0.5-2.5, Cr:10.0-28.0, Mo: =3.0, Cu:1.0, P: =0.1, S: =0.1
Low Cr: C:2.2-3.6, Si: =1.5, Mn:0.5-1.5, Cr:1.0-3.0, Mo: =1.0, Cu:0.8, P: =0.1, S: =0.1

e) Applied fields:
1)metal Mines
2)Cement plants
3)Power stations
4)Chemical industry
5) Chemical engineering
6) Ceramic coating

f) Packing:
1) Iron drum (850-920Kg per drum)
2) Ton bags(1000Kg per bag)


steel grinding balls