OTC DP-400 - Single Bevel Groove Penetration Welding Conditions (Semi-Automatic)

No. P10355
 |27|
9. WELDING PREPARATION (continued)
(6) Single Bevel Groove Penetration Welding Conditions (Semi-automatic)
Groove shape
Number of
layers
Welding
current
(A)
Welding
voltage
(V)
Remark
Flat position
1 100 20-21
2 280 26-27
3 280 26-27
4 280 26-27
5 280 26-27
6 280 26-27
7 280 26-27
Oscillation
1 100 20-21
2 130 21-22
3 130 21-22
4 130 21-22
5 130 21-22
6 120 19-20
Vertical position
Oscillation
1 100-200 20-22
2 200 24-25
3 200 24-25
4 200 24-25
5 200 24-25
6 200 24-25
7 200 24-25
8 200 24-25
9 180 24-25
10 180 24-25
11 180 24-25
12 180 24-25
No
oscillation
Wire diameter: 0.045in (1.2 mm)
  C
Gas: 20% CO
2
+ Ar
@
A
B
C
D
E
F
3.2
32
4
5
K
@
A
B
C
D
E
32
3.2
4
5
K
@
A
B
C
D
E
F
G
H
I
J
K
32
3.2
4
5
K
Unit: mm
Unit: mm
Unit: mm