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2) horizontal fillet weld
Thickness
Width
(mm)
1.2
1.6
2.0
2.3
3.2
4.5
6.0
8.0
3)Vertical down fillet weld
Thickness
Weld width
(mm)
1.6
2.0
2.3
3.2
4.5
6.0
9.0
12.0
4)Edge weld (thin steel plate)
Plate thick
Wire dia.
(mm)
(mm)
1.6
0.9
2.3
0.9
3.2
1.2
4.5
1.2
5)CO2 ARC for welding wire (solid wire)
Type
C
KC 25
0.10
KC 26
0.10
KC 28
0.11
Wire dia.
(mm)
(mm)
3.0
0.8~1.0
3.0
0.8~1.2
3.0
0.8~1.2
3.5
1.0~1.2
4.0
1.0~1.2
4.5
1.2
6.0
1.2
8.0
1.2
Wire dia.
(mm)
(mm)
3.0
0.8~1.0
3.0
1.0~1.2
3.0
1.0~1.2
4.0
1.0~1.2
4.5
1.2
6.0
1.2
7.0
1.2
11.0
1.6
Current
Voltage
(A)
65~75
80~100
130~150
150~180
Impurities
Si
Mn
0.22
0.62
0.45
0.98
0.82
1.45
Weld current
Weld voltage
(A)
100
120
130
140
160
230
290
320
Weld current
(A)
130
130
140
170
230
290
330
400
Speed
(V)
(cm/min)
16~17
40~
19~20
40~
20~22
35~
21~23
30~
P
S
0.015
0.009
0.013
0.010
0.014
0.016
17
Weld speed
(V)
(cm/min)
19
50
20
50
20
50
20.5
50
21
45
23
55
28
50
32
55
Weld voltage
Weld speed
(V)
(cm/min)
20
20
20.5
21
23
28
33
38
Tip/Base M
Gas volume
( /min)
ℓ
(mm)
10
10~15
10
10~15
10~15
10~15
10~15
10~15
Wire dia.
Uses
0.8, 0.9
Mild steel
1.0, 1.2
hi tension
weld
50
45
45
45
50
50
45
25
(mm)
1.6
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