26
Welding
position
thick
ness
welding
wire
diameter
(mm)
Welding
current
(A)
Welding
voltage
(V)
Welding
speed
(cm/min)
distance
between nozzle
and workpiece
(mm)
Gas
flow
(L/min)
Note
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
~
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
~
30
~
36
35
~
45
20
~
24
18
~
22
angle
joint
1.6
1.0
90
~
130 21
~
25
40
~
50
13
~
16
10
~
15 L=1
~
2
2.0
1.0
100
~
150
22
~
26
35
~
45
13
~
16
13
~
15 L=2
~
3
3.2
1.2
160
~
200
23
~
26
40
~
50
13
~
17
13
~
15 L=2
~
3
4.5
1.2
200
~
24
~
28
45
~
55
15
~
20
15
~
17 L=3
~
4
6.0
1.2
270
~
300
28
~
31
60
~
70
18
~
22
18
~
22 L=3
~
4
8.0
1.6
280
~
320
27
~
31
45
~
60
18
~
22
18
~
22 L=4
~
6
10.0
1.6
330
~
380
30
~
36
40
~
55
20
~
24
18
~
22 L=4
~
6
table 10
:
Aluminum alloy pulsed MIG welding process reference
Welding
position
thick
ness
(mm)
welding
wire
diameter
(mm)
Welding
current
(A)
Welding
voltage
(V)
Welding
speed
(cm/min)
distance
between nozzle
and workpiece
(mm)
Gas flow
(L/min)
Note
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
~
20
~
23
40
~
50
17
~
22
18
~
22
4.0
1.6
160
~
190
22
~
25
60
~
90
15
~
20
16
~
20
6.0
1.6
230
~
24
~
27
40
~
50
17
~
22
20
~
24