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M
ATERIALS
FOR
S
ETTING
W
ELDING
JOB
R
EFERENCE
M
ATERIALS
C
HAPTER
10
161
Chapter 10
Reference Materials
Example for welding JOB of single side welding (Auto. mode)
Example for welding JOB of single bevel groove penetration welding (Manual mode)
Wire diameter: 1.2 mm
Φ
Gas: 18 % CO
2
-
+ Ar
Plate
thickness
t (mm)
Wire
diameter
(mm
Φ
)
Bevel shape
Number
of layers
Current
(A)
Voltage
(V)
Gas flow
rate (L/min)
Manual/
Auto.
(cm/min)
Wire
consumption
(g/min)
3.2
1.2
1
140
24 to 25
15 to 20
50
4.5
6.0
1.2
1
130
23 to 24
15 to 20
25
2.2
2
150
25 to 26
25
2.2
12.0
1.2
1
180
24 to 25
15 to 20
25
2.2
2
290
30 to 32
25
2.2
12.0
1.2
1
180 to 190
24 to 25
15 to 20
25
2.2
2
200
25 to 26
25
2.2
3
200
26 to 27
25
2.2
19.0
1.2
1
180
24 to 25
15 to 20
25
2.2
2
300
29 to 30
25
2.2
3
300
29 to 30
25
2.2
Root path oscillation width: 2 mm
Number of oscillation: 120 times/min.
Bevel shape
Number
of layers
Current
(A)
Voltage
(V)
Manual/
Auto.
(cm/min)
Gas flow
rate (L/min)
Wire
consumption
(g/min)
Remarks
1
100
20 to 21
25 to 30
15 to 20
2.2 to 2.7
Slight
oscillation
2
280
26 to 27
25 to 30
15 to 20
2.2 to 2.7
Slight
oscillation
3
280
26 to 27
25 to 30
15 to 20
2.2 to 2.7
Slight
oscillation
4
280
26 to 27
25 to 30
15 to 20
2.2 to 2.7
Slight
oscillation
5
280
26 to 27
25 to 30
15 to 20
2.2 to 2.7
Slight
oscillation
6
280
26 to 27
25 to 30
15 to 20
2.2 to 2.7
Oscillation
7
280
26 to 27
25 to 30
15 to 20
2.2 to 2.7
Oscillation
Downward