Steel ball for crushing core
1) High hardness
2) Good wear-Resistance
3) No breaking
4)no deformation
Steel ball for crushing core
1) High hardness
2) Good wear-Resistance
3) No breaking
4)no deformation
1.characteristic:
a) Even hardness, b) unbreakable
c) Grinding resistant, d) high impact value
e) High combined efficiency of grinding mill
2.application fields
a) Industries of cement building material
b) Metallurgical selection in mine
c) Grinding coal in power plate
d) Chemical industry and machinery
3.The process line of production
Raw material→ cutting→ W.B stove→ forging→ roll forging→ transfer machine →quenching→ heat treatment→ dimension test→ hardness teat →packing→ transportation→sea freight
4.Chemical elements of forged steel balls
Chemical elements of forged steel balls | |||||
C | Si | Mn | Cr | S | P |
0.52-0.65 | 0.17-0.37 | 0.6-1.2 | ≤0.25 | ≤0.030 | ≤0.030 |
0.61-0.68 | 0.2-0.4 | 0.8-1.2 | 0.9-1.2 | ≤0.035 | ≤0.035 |
