47
EXAMPLE OF WELDING CONDITIONS
CO
2
welding conditions list(Reference)
The following list gives you reference values of standard welding conditions.
In actual welding work, it is necessary to alter them in compliance with a shape of weld assembly
and welding posture to obtain appropriate conditions.
Plate
Thickness
Wire
Diameter
Route Gap
Welding
Current
Welding
Voltage
Welding
Speed
Distance
From Tip To
Base Metal
Gas Flow
Rate
(mm)
(mm
)
G(mm)
(A)
(V)
(cm/min.)
(mm)
(
/min.)
I-type butt
welding
0.8
0.8,0.9
0
60~70
16~16.5
50~60
10
10
1.0
0.8,0.9
0
75~85
17~17.5
50~60
10
10~15
1.2
0.8,0.9
0
80~90
17~18
50~60
10
10~15
1.6
0.8,0.9
0
95~105
18~19
45~50
10
10~15
2.0
1.0,1.2 0~0.5
110~120 19~19.5
45~50
10
10~15
2.3
1.0,1.2 0.5~1.0 120~130 19.5~20
45~50
10
10~15
3.2
1.0,1.2 1.0~1.2 140~150
20~21
45~50
10~15
10~15
4.5
1.0,1.2 1.0~1.2 170~185
22~23
45~50
15
15
6.0 Front
1.2
1.2~1.5 230~260
24~26
45~50
15
15~20
Back
1.2
1.2~1.5 230~260
24~26
45~50
15
15~20
9.0 Front
1.2
1.2~1.5 320~340
32~34
45~50
15
15~20
Back
1.2
1.2~1.5 320~340
32~34
45~50
15
15~20
0.8
0.8,0.9
0
89
16.5
120
10
15
1.0
0.8,0.9
0
100
17
120
10
15
1.2
0.8,0.9
0
110
18
120
10
15
1.6
1.0,1.2
0
160
19
120
10
15
2.0
1.0,1.2
0
180
20
80
15
15
2.3
1.0,1.2
0
200
22
100
15
20
3.2
1.2
0
240
25
100
15
20
Plate
Thickness
Wire Diameter
Welding
Current
Welding
Voltage
Welding Speed Distance From
Tip To Base
Metal
Gas Flow Rate
(mm)
(mm
)
(A)
(V)
(cm/min.)
(mm)
(
/min.)
Corner
joint(thin
plate)
1.6
0.8,0.9
65~75
16~17
40~45
10
10~15
2.3
0.8,0.9
80~100
19~20
40~45
10
10~15
3.2
1.0,1.2
130~150
20~22
35~40
10~15
10~15
4.5
1.0,1.2
150~180
21~23
30~35
10~15
10~15
Summary of Contents for YD-500KR
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