Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.12 | 0.2-0.35 | 0.35-0.65 | 0.025 | 0.03 | 0.5-0.8 | 0.4-0.8 |
| Mo | Al | Cu | Zr | Ti | V | Ce |
| 0.3-0.8 | ||||||
| N | Co | Pb | B | Other sum | ||
| ≤0.5 | ||||||
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