| Customization: | Available |
|---|---|
| Material: | Stainless Steel |
| Content: | 75% ~ 80% |
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| Chemical Composition | ||||||||
| Name | Brand name | Chemical Composition(%) | ||||||
| C | Si | Mn | Cr | Mo | P | S | ||
| High and ultra-high chromium alloy casting balls | AQCr-12 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 10.0~14.0 | 0~3.0 | ≤0.10 | ≤0.06 |
| AQCr-15 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 14.0~18.0 | 0~3.0 | ≤0.10 | ≤0.06 | |
| AQCr-20 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 18.0~23.0 | 0~3.0 | ≤0.10 | ≤0.06 | |
| AQCr-26 | 2.0~3.3 | ≤1.2 | 0.3~1.5 | 23.0~30.0 | 0~3.0 | ≤0.10 | ≤0.06 | |
| Mechanical Properties And Microstructure | |||||||
| Name | Brand name | Hardness(HRC) | AK(J/cm²) | Microstructure | Time of Falling Balls | ||
| as-quenched condition(A) | Unquenchable state(A) | ||||||
| High and ultra-high chromium alloy casting balls | ZQCr-12 | ≥58 | ≥49 | ≥3.0 | M+C | ≥10000 | |
| ZQCr-15 | ≥58 | ≥49 | ≥3.0 | ≥10000 | |||
| ZQCr-20 | ≥58 | ≥50 | ≥3.5 | ≥10000 | |||
| ZQCr-26 | ≥58 | ≥50 | ≥4.0 | ≥10000 | |||
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