Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.16-0.23 | 0.15-0.35 | 0.6-0.9 | 0.025 | 0.03 | 0.4-0.6 | 0.4-0.8 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| 0.15-0.3 | ≤0.35 | |||||
| N | Co | Pb | B | Other sum | ||
| ≤0.5 | ||||||
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