低合金低温钢焊材
焊接方法
|
品名
|
熔敷化学成分 符合NB/T 47018标准
|
|
C
|
Si
|
Mn
|
S
|
P
|
Ni
|
Mo
|
|
SMAW
|
SR-J507B
|
0.07
|
0.35
|
1.20
|
0.004
|
0.010
|
0.90
|
0.25
|
|
SR-W707Ni
|
0.04
|
0.35
|
0.80
|
0.006
|
0.010
|
2.5
|
-
|
|
SR-W107
|
0.04
|
0.35
|
0.65
|
0.005
|
0.009
|
3.60
|
|
|
|
|
SAW
|
SR-H08MnNiMoA
SR-SJ620
|
0.06
|
0.25
|
1.05
|
0.008
|
0.01
|
1.0
|
0.30
|
|
SR-H07MnDR
SR-SJ620
|
0.05
|
0.25
|
0.70
|
0.006
|
0.01
|
3.50
|
|
|
SR-H06Ni3.5A
SR-SJ620
|
0.05
|
0.28
|
0.75
|
0.006
|
0.010
|
3.5
|
|
|
SR-H04MnNi35DR
SR-SJ620
|
0.04
|
0.35
|
0.60
|
0.005
|
0.008
|
3.53
|
|
|
GTAW
|
SR-H08MnNiMoAG
|
0.08
|
0.45
|
1.20
|
0.006
|
0.009
|
1.05
|
0.30
|