OTC DP-400 - Example Welding Conditions of MAG Short Arc; Example Welding Conditions of Pulse MAG

No. P10355
 |24|
9. WELDING PREPARATION (continued)
9.4.2 Example Welding Conditions of MAG Short Arc
Material: Soft steel, Gas: Mixture gas of Ar + CO
2
(10
|
15 Ɛ/min)
Joint
Geometry
Plate
thickness
t(in [mm]

)
Wire
diameter
(in [mm]

)
Gap
(in [mm])
Welding
current
(A)
Arc voltage
(V)
Welding
speed
(ft [cm]/min)
0.039
[1.0]
0.030-0.035
[0.8
|
1.0]
0
50
|
55 13
|
15
1.3-1.8
[40
|
55]
0.047
[1.2]
0.030-0.035
[0.8
|
1.0]
0
60
|
70 14
|
16
1.0-1.6
[30
|
50]
0.063
[1.6]
0.030-0.035
[0.8
|
1.0]
0
100
|
110 16
|
17
1.3-2.0
[40
|
60]
0.091
[2.3]
0.035-0.045
[1.0
|
1.2]
0-0.039
[0
|
1.0]
110-120
17
|
18
1.0-1.3
[30
|
40]
0.126
[3.2]
0.035-0.045
[1.0
|
1.2]
0.039-0.059
[1.0
|
1.5]
120-140
17
|
19
0.8-1.0
[25
|
30]
Butt
0.157
[4.0]
0.035-0.045
[1.0
|
1.2]
0.059-0.079
[1.5
|
2.0]
150-170
18
|
21
0.8-1.3
[25
|
40]
9.4.4 Example Welding Conditions of Pulse MAG
(1) Example Welding Conditions of Horizontal Fillet Welding
Plate
thickness
(in [mm])
Leg
length
(in [mm])
Aim angle
and
position
Number
of
layers
Welding
current
(A)
Welding
voltage
(V)
Welding
speed
(ft [cm]/min)
0.126
[3.2]
0.12
`
0.16
[3
`
4]
1 150 26-27 2.0 [60]
0.177
[4.5]
0.20
[5.0]
1 170 26-27 1.3 [40]
0.236
[6.0]
0.24
[6.0]
1 200 27-28 1.3 [40]
0.315
[8.0]
0.32
[8.0]
1 250 29-30 1.1 [35]
0.472
[12.0]
0.39
[10.0]
1
2
3
180-200
180-200
180-200
25-27
25-28
25-28
1.5 [45]
1.5 [45]
1.5 [45]
0.630
[16.0]
0.47
[12.0]
1
2
3
220-230
220-230
210-230
25-28
25-28
25-28
1.5 [45]
1.5 [45]
1.5 [45]
30-40

Focus here.
Angle of advance: 10

1 mm
i
2 - 3 mm
j
1
2
3
30-40
