| Casting Method: | Sand Casting |
|---|---|
| Casting Form Material: | Metal |
| Casting Metal: | Cast Iron |
| Casting Form Usage Count: | Semi-permanent |
| Surface Treatment: | Polishing |
| Surface Roughness: | Ra0.05 |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Name |
Material |
Chemical elements | Hardness | |||||
| C | Si | Mn | S | P | Cr | HRC |
||
| Cast iron ball |
Special cr1 | 2.0-3.0 | <1.0 | 0.5-2.0 | ≤0.06 | ≤0.08 | >20 | 58-64 |
| Special cr2 | 2.0-3.0 | <1.0 | 0.5-2.0 | ≤0.06 | ≤0.08 | >15 | 58-64 | |
| High Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≤0.06 | ≤0.08 | >10 | 58-62 | |
| Medium Cr | 2.0-3.2 | <1.0 | 0.5-2.5 | ≤0.06 | ≤0.08 | ≥5 | 45-48 | |
| Low Cr | 2.2-3.4 | ≤1.2 | 0.5-1.5 | ≤0.06 | ≤0.08 | 1.0-1.5 | 42-46 | |
Material |
25mm-50mm HRC |
60mm-70mm HRC |
80mm-90mm HRC |
|||
| Surface | Core | Surface | Core | Surface | Core | |
| Special Cr1:>20 | 60-64 | 59-63 | 60-64 | 58-62 | 60-64 | 57-61 |
| Special Cr2:>15 | 58-62 | 57-61 | 58-62 | 56-60 | 58-62 | 50-59 |
| High Cr:>10 | 58-62 | 57-61 | 58-62 | 56-60 | 58-62 | 50-59 |
| Medium Cr:≥5 | 45-48 | 44-47 | 45-48 | 43-46 | 45-48 | 42-45 |
| Low Cr:1-1.5 | 42-46 | 41-45 | 42-46 | 40-44 | 42-46 | 39-43 |
Suppliers with verified business licenses
Audited Supplier 
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