H&S HSM250 - Page 65

OPERATION
-62-
Low carbon steel, stainless steel pulse MAG welding process reference
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-flo
w 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
150-18
0
20-23
40-50
17-22
18-22
4.0
1.2
160-21
0
22-25
60-90
15-20
19-20
4.0
1.6
170-20
0
20-21
60-90
15-20
19-20
6.0
1.2
200-23
0
24-27
40-50
17-22
20-24
6.0
1.6
200-24
0
21-23
40-50
17-22
20-24
8.0
1.6
240-27
0
24-27
45-55
17-22
20-24
12.0
1.6
270-33
0
27-35
55-60
17-22
20-24
16.0
1.6
330-40
0
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
100-15
0
22-26
35-45
13-16
15-20