Hardness Alloy Grinding Steel Ball
Specifications
Hardness Alloy Grinding Steel Ballanti - grinding & enlarge using time
High hardness Good wear resistant
Hardness Alloy Grinding Steel Ball
Specification:
Φ12.7;Φ15;Φ17;Φ20;Φ25;Φ30;Φ40;Φ50;Φ60;Φ70;Φ80;Φ90;Φ100;Φ110;Φ120;Φ125;Φ130.
Chemcial Composition:
ITEM |
Designation |
Chemical Composition |
||||||
C |
Si |
Mn |
Cr |
Mo |
P |
S |
||
|
Popular Grade |
ZQCr10 |
1.8-32 |
0.3-1.2 |
0.2-1.0 |
10-13 |
Trace |
≤0,10 |
≤0.10 |
Cu |
Ni |
Nb |
Ti |
B |
Zr |
V |
||
Trace |
Trace |
Trace |
Trace |
Trace |
Trace |
Trace |
||
Hight Chromium Cast Grinding Balls |
ZQCr26 |
2.0-30 |
≤1.0 |
0.2-1.0 |
22-28 |
≤1.0 |
≤0.10 |
≤0.08 |
ZQCr20 |
2.0-3.0 |
≤1.0 |
0.2-1.0 |
18-22 |
≤1.0 |
≤0.10 |
≤0.08 |
|
ZQCr17 |
2.0-3.2 |
≤1.0 |
0.2-1.0 |
13-18 |
≤1.0 |
≤0.10 |
≤0.08 |
|
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