Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.15-0.45 | 1.5 | 1.5 | 25-30 | 1.5-4.0 | ||
| Mo | Al | Cu | Nb | Ti | W | Fe |
| 4.5-7.0 | 0.5 | ≤3.0 | ||||
| N | Co | Pb | B | Other | ||
| ... | ||||||
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