|
牌号 |
焊丝化学成分(wt.%) |
|||||||||||||
|
C |
Mn |
Fe |
P |
S |
Si |
Cu |
Ni |
Al |
Ti |
Cr |
Nb(Cb)+Ta |
Mo |
其他 |
|
|
TGFNiCr-3 |
≤0.10 |
2.5-3.5 |
≤3.0 |
≤0.03 |
≤0.015 |
≤0.50 |
≤0.50 |
≥67.0 |
— |
≤0.70 |
18.0-22.0 |
2.0-3.0 |
— |
≤0.50 |
|
TGFNiCrMo-3 |
≤0.10 |
≤0.50 |
≤5.0 |
≤0.02 |
≤0.015 |
≤0.50 |
≤0.50 |
≥58.0 |
≤0.40 |
≤0.40 |
20.0-23.0 |
3.15-4.15 |
8.0-10.0 |
≤0.50 |
