4.0
1.6
180-210
6.0
1.2
220-250
6.0
1.6
220-240
8.0
1.6
250-300
12.0
1.6
300-400
Welding
position
Material
thickness
(MM)
Wire
diameter
(MM)
Welding
current
(A)
Welding
voltage
(V)
Welding
speed
(CM/MIN)
Nozzle and
workpiece
spacing
(MM)
Gas-flow
rate
(L/MIN)
Butt-
joint
1.6
1.0
80-100
19-21
40-50
12-15
10-15
2.0
1.0
90-100
19-21
40-50
13-16
13-15
3.2
1.2
150-170
22-25
40-50
14-17
15-17
4.5
1.2
150-180
24-26
30-40
14-17
15-17
6.0
1.2
270-300
28-31
60-70
17-22
18-22
8.0
1.6
300-350
39-34
35-45
20-24
18-22
10.0
1.6
330-380
30-36
35-45
20-24
18-22
Corner
joint
1.6
1.0
90-130
21-25
40-50
13-16
10-15
2.0
1.0
100-150
22-26
35-45
13-16
13-15
3.2
1.2
160-200
23-26
40-50
13-17
13-15
4.5
1.2
200-240
24-28
45-55
15-20
15-17
6.0
1.2
270-300
28-31
60-70
18-22
18-22
8.0
1.6
280-320
27-31
45-60
18-22
18-22
10.0
1.6
330-380
30-36
40-55
20-24
18-22
Welding process of aluminum alloy pulse MIG
Welding
position
Material
thicknes
s
(MM)
Wire
diamete
r
(MM)
Weldin
g
current
(A)
Weldin
g
voltage
(V)
Welding
speed
(CM/MIN
)
Nozzle and
workpiece
spacing(MM
)
Gas-
flow
rate
(L/MIN
)
Butt-joint
1.5
1.0
60-80
16-18
60-80
12-15
15-20
2.0
1.0
70-80
17-18
40-50
15
15-20
3.0
1.2
80-100
17-20
40-50
14-17
15-20
4.0
1.2
90-120
18-21
40-50
14-17
15-20
6.0
1.2
150-180 20-23
40-50
17-22
18-22
4.0
1.2
160-210 22-25
60-90
15-20
19-20
4.0
1.6
170-200 20-21
60-90
15-20
19-20
6.0
1.2
200-230 24-27
40-50
17-22
20-24
6.0
1.6
200-240 21-23
40-50
17-22
20-24
8.0
1.6
240-270 24-27
45-55
17-22
20-24
12.0
1.6
270-330 27-35
55-60
17-22
20-24
16.0
1.6
330-400 27-35
55-60
17-22
20-24
Corner
joint
1.5
1.0
60-80
16-18
60-80
13-16
15-20
2.0
1.0
100-150 22-26
35-45
13-16
15-20
3.0
1.2
100-120 19-21
40-60
13-17
15-20
4.0
1.2
120-150 20-22
50-70
15-20
15-20
6.0
1.2
150-180 20-23
50-70
18-22
18-22
4.0
1.2
180-210 21-24
35-50
18-22
16-18
18-20
35-45
18-22
18-22
24-25
50-60
18-22
16-24
20-24
37-50
18-22
16-24
25-26
60-65
18-22
16-24
26-28
65-75
18-22
16-24