Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
---|---|---|---|---|---|---|
0.03 | 1 | 1 | 0.04 | 0.03 | 25-28 | 1-3.5 |
Mo | Al | Cu | Nb | Ti | V | Ce |
3-4 | ||||||
N | Co | Pb | B | Other | ||
≤0.04 |
Ti+Nb0.2-1.0 Ti+Nb ≥6*(C+N) |
|||||
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