Cats Grinding Steel Ball
Specifications
1 High hardness and resistance2 Good even wear
3 Low breakrage
High Chrome Cast Steel Grinding Ball
1.Spcification 1:
1.Chemical composition:
C |
Mn |
Si |
Cr |
Mo |
S |
P |
|||||
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Max |
Max |
0.52 |
0.85 |
0.60 |
1.10 |
0.17 |
0.37 |
0.05 |
0.25 |
0.00 |
0.04 |
0.04 |
0.035 |
2 Hardness of Grinding Ball
DIA25MM-DIA110MM |
DIA125MM-DIA150MM |
|
Superficial |
55HRC-65HRC |
53HRC-63HRC |
Volumetric |
55HRC-65HRC |
53HRC-63HRC |
2.Specification 2
1.Chemical composition:
C |
Mn |
Si |
Cr |
Mo |
S |
P |
|||||
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Max |
Max |
0.72 |
0.82 |
0.70 |
1.10 |
0.17 |
0.37 |
0.28 |
0.60 |
0.00 |
0.04 |
0.04 |
0.035 |
2 Hardness of Grinding Ball
DIA25MM-DIA90MM |
DIA110MM-DIA150MM |
|
Superficial |
60HRC-65HRC |
55HRC-63HRC |
Volumetric |
60HRC-65HRC |
55HRC-63HRC |
3.Specification 3
casting grinding ball
DIA17-DIA120MM
hardness:55-65HRC
1.high-Cr-ball
ZQCr20 ,Cr:19-22
ZQCrR17 ,Cr:18-18
ZQCr11,Cr:2.0-3.2
2.Low-Cr-ball
ZACr2,Cr: 1.5-3.5
4.Processing line
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