-
30
-
9. WELDING PREPARATION
(Continued)
(5) Example Welding Conditions of Lap Fillet
Plate
thickness
t (mm)
Wire
diameter
Ø
(mm)
Welding
current
(A)
Welding
voltage
(V)
Travel
speed
(cm/min)
Mark
position
CO
2
gas
flow rate
(L/min)
1.2
0.8
~
1.0 80
~
100 18
~
19 45
~
55
A
10
~
15
1.6
0.8
~
1.2 100
~
120 18
~
20 45
~
55
A
10
~
15
2.0
1.0
~
1.2 100
~
130 18
~
20 45
~
55
A or B
15
~
20
2.3
1.0
~
1.2 120
~
140 19
~
21 45
~
50
B
15
~
20
3.2
1.0
~
1.2 130
~
160 19
~
22 45
~
50
B
15
~
20
4.5 1.2
150
~
200 21
~
24 40
~
45
B
15
~
20
A B
10
~
15° 25
~
35°
Wminfo