4) Parameters for Lap Welding
Plate
thickness
t (mm)
Welding
position
Electrode
(mm)
Welding
current
(A)
Welding
voltage
(V)
Welding
speed
(cm/min)
Gas flow
(L/min)
1.2
A
1.0
80~100
18~19
45~55
10~15
1.6
A
1.0 ~ 1.2
100~120 18~20 45~55
10~15
2.0
A or B
1.0 ~ 1.2
100~130 18~20 45~55
15~20
2.3
B
1.0 ~ 1.2
120~140
19~21
45~50
15~20
3.2
B
1.0 ~ 1.2
130~160
19~22
45~50
15~20
4.5
B
1.2
150~200
21~24
40~45
15~20
5) Parameters for MAG
Material: Carbon steel
Gas: Ar+CO2 mixed gas (10
15L/min)
Welding condition
Junction
type
Plate
thickness
(mm)
Electrode
(mm)
Gap
g(mm)
Current (A)
Voltage (V)
Welding speed
(cm/min)
1.0
1.0
0
50
55
13
15
40
55
1.2
1.0
0
60
70
14
16
30
50
1.6
1.0
0
100
110
16
17
40
60
2.3
1.0 or 1.2
0
1.0 110
120
17
18
30
40
3.2
1.0 or 1.2
1.0
1.5 120
140
17
19
25
30
I- type
4.0
1.2
1.5
2.0 150
170
18
21
25
40
We are still constantly improving this welder, therefore, some parts of this welder may be changed
in order to achieve the better quality, but the main functions and operations will not be alternated.
Your understanding would be greatly appreciated.
Page 14
Instruction Manual for MIG-TIG-MMA-500SWF (L591)
16/12/2014
