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 aluminium alloy pulse MIG
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
1.5
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
50
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