30-150mm Grinding Cylpebs for Silicon industry from Chinese supplier
Company Information
1. Professional Grinding balls Manufactory founded in 1998;
2. Advanced production equipment;
3. Exported more than 20 countries;
4. Experienced development personnel,professional designers,salesman and skilled workers
5. Capacity:10000mt/month.
Mechanical Properties
Diameter | Length | Surface hardness | Impact test | Tensile strength |
(mm) | (m) | (HRC) | (Ak) | (Mpa/mm²) |
Φ30-140 | 2m-7m | 45-55 | ≥12j/cm2 | ≥1000 |
Chemical Composition
Type | Chemical components | |||||
C | Mn | Si | Cr | S | P | |
45# | 0.42-0.50 | 0.50-0.8 | 0.17-0.37 | ≤0.25 | ≤0.045 | ≤0.040 |
50Mn | 0.48-0.56 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
60Mn | 0.57-0.65 | 0.70-1.0 | 0.17-0.37 | ≤0.25 | ≤0.035 | ≤0.035 |
65Mn | 0.60-0.70 | 0.90-1.2 | 0.17-0.37 |
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