C
|
Cr
|
Mo
|
0.30~0.60
|
≤5.00
|
≤4.00
|
焊丝直径/mm
|
1.2
|
1.4
|
1.6
|
焊接电流/A
|
180~220
|
200~240
|
220~260
|
C
|
Cr
|
Mo
|
V
|
0.30~0.60
|
8.00~10.00
|
≤3.00
|
0.50~1.00
|
焊丝直径/mm
|
1.2
|
1.4
|
1.6
|
焊接电流/A
|
180~220
|
200~240
|
220~260
|
C
|
Mn
|
Si
|
Cr
|
B
|
S
|
P
|
≤1.00
|
≤0.80
|
1.50~3.00
|
6.50~8.50
|
0.50~0.90
|
≤0.03
|
≤0.03
|
焊丝直径/mm
|
1.2
|
1.4
|
1.6
|
焊接电流/A
|
180~220
|
200~240
|
220~260
|
C
|
Mn
|
Si
|
其它元素总量
|
≤1.10
|
11.0-16.0
|
≤1.30
|
≤5.00
|
焊丝直径
(mm) |
焊接电流
(A) |
焊接电压
(V) |
CO2气体流量(L/min)
|
φ1.2
|
160-260
|
24-30
|
15-20
|
φ1.6
|
220-320
|
26-32
|
15-25
|