10-11
Chapter 10
Reference Materials
M
ATERIALS
FOR
S
ETTING
W
ELDING
C
ONDITIONS
R
EFERENCE
M
ATERIALS
C
HAPTER
10
10.3.2.4 Example for welding conditions of pulse MAG
Example for welding conditions of horizontal fillet
Example for welding conditions of downward welding
Example for welding conditions of upward welding
Plate
thickness
t(mm)
Leg
length
(mm)
Aim angle and position
Number
of layers
Current
(A)
Voltage
(V)
Travel speed
(cm/min)
3.2
3 to 4
1
150
26 to 27
60
4.5
5
1
170
26 to 27
40
6.0
6
1
200
27 to 28
40
8.0
8
1
250
29 to 30
35
12.0
10
1
180 to 200
25 to 27
45
2
180 to 200
25 to 28
45
3
180 to 200
25 to 28
45
16.0
12
1
220 to 230
25 to 28
45
2
220 to 230
25 to 28
45
3
210 to 220
25 to 28
45
Plate
thickness
t(mm)
Shape of
joint weld
Current
(A)
Voltage
(V)
Travel speed
(cm/min)
Remarks
2.3
Butt
100
22 to 23
70
Check back bead appearance
3.2
Fillet
100
21 to 22
70
Leg length: 4 - 5mm, Throat depth: 2.5mm
Leg length: 10 mm
Plate thickness
t(mm)
Shape of joint weld
Current
(A)
Voltage
(V)
Remarks
12
100 to 110
20 to 21
Weaving
Leg length: 10
mm
Focus here
Angle of advance
10°
Stop at both ends