19
1.2
2.5~3.0
1.0
70~100
18~19
50~60
10~15
1.6
2.5~3.0
1.0 ~ 1.2
90~120
18~20
50~60
10~15
2.0
3.0~3.5
1.0 ~ 1.2
100~130
19~20
50~60
10~20
2.3
3.0~3.5
1.0 ~ 1.2
120~140
19~21
50~60
10~20
3.2
3.0~4.0
1.0 ~ 1.2
130~170
22~22
45~55
10~20
4.5
4.0~4.5
1.2
200~250
23~26
45~55
10~20
Gasless
2.3
0.5~1.0
0.8/1.0
120~140
14~16
30~40/20~30
\
3.2
1.0~1.2
0.8/1.0
140~160
15~17
50~60/40~50
\
4.5
1.2~1.5
0.8/1.0
150~190
16~18
60~70/50~60
\
Parameter for Lap Welding (Please refer to the following figure.)
Plate
thickness
t
(
mm
)
Welding
position
Wire
φ(mm)
Welding
current
(
A
)
Welding
voltage
(
V
)
Welding speed
(
cm/min
)
Gas volume
(
L/min
)
0.8
A
0.8~0.9
60~70
16~17
40~45
10~15
1.2
A
1.0
80~100
18~19
45~55
10~15
1.6
A
1.0 ~ 1.2
100~120
18~20
45~55
10~15
2.0
A or B
1.0 ~ 1.2
100~130
18~20
45~55
15~20
2.3
B
1.0 ~ 1.2
120~140
19~21
45~50
15~20
3.2
B
1.0 ~ 1.2
130~160
19~22
45~50
15~20
4.5
B
1.2
150~200
21~24
40~45
15~20
Gasless
2.3
B
0.8/1.0
120~140
14~16
30~40/20~30
\
3.2
B
0.8/1.0
140~160
15~17
50~60/40~50
\
4.5
B
0.8/1.0
150~190
16~18
60~70/50~60
\