- 29 -
7 Appendix
Ⅰ
Welding parameter list
The values listed in the following table are the general specification values under standard
condition.
Plate
thickness
(
mm
)
Wire
diameter
(mm)
Interval
(mm)
Current
(
A
)
Voltage
(
V
)
Welding
speed
(cm/min)
Wire
extension
(mm)
Gas flow
rate
(L/min)
I Square butt welding
Low welding speed
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 16
~
16.5 50
~
60 10 10
~
15
1.6 0.8,0.9 0
95
~
105 17
~
18 45
~
50
10
10
~
15
2.0 1.0,1.2
0
~
0.5 110
~
120 18
~
19 45
~
50
10
10
~
15
2.3 1.0,1.2 0.5
~
1.0 120
~
130 19
~
19.5 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
~
1.5 160
~
180 22
~
23 45
~
50
15 15
1.2 1.2
~
1.6 220
~
260 24
~
26 45
~
50 15 15
~
20
1.2 1.2
~
1.6 220
~
260 24
~
26 45
~
50 15 15
~
20
1.2
1.2
~
1.6 300
~
340 32
~
34 45
~
50
15
15
~
20
1.2
1.2
~
1.6 300
~
340 32
~
34 45
~
50
15
15
~
20
High welding speed
0.8 0.8,0.9 0 100 17 130 10 15
1.0 0.8,0.9 0 110 17
.
5 130 10 15
1.2 0.8,0.9 0 120 18
.
5 130 10 15
1.6 1.0,1.2 0 180
19
.
5
130 10 15
2.0 1.0,1.2 0 200 21 100 15 15
2.3 1.0,1.2 0 220 23 120 15 20
3.2 1.2 0 260 26 120 15 20
Plate
thickness
(
mm
)
Wire
diameter
(
mm
)
Current
(
A
)
Voltage
(
V
)
Welding
speed
(
cm/min
)
Wire
extension
(
mm
)
Gas flow
rate
(
L/min
)
Fillet butt welding
1.6 0.8,0.9
60
~
80 16
~
17 40
~
50
10 10
2.3 0.8,0.9 80
~
100 19
~
20 40
~
55 10 10
~
15
3.2 1.0,1.2 120
~
160 20
~
22 35
~
45 10
~
15 10
~
15
4.5 1.0,1.2 150
~
180 21
~
23 30
~
40 10
~
15 20
~
25