Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.17-0.22 | 0.15-0.35 | 0.45-0.65 | 0.035 | 0.04 | 1.65-2.0 | |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.2-0.3 | ||||||
N | Co | Pb | B | Other | ||
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