2) Horizontal fillet weld
3) vertical down fillet weld
4) Edge weld (Thin steel plate)
5) CO
2
ARC for welding wire (solid wire)
thickness
(mm)
weld width
(mm)
wire dia.
(mm)
weld current
(A)
weld voltage
(V)
weld speed
(cm/ min)
1.6
3.0
0.8
1.0
~
130
20
50
2.0
3.0
1.0
1.2
~
130
20
45
2.3
3.0
1.0
1.2
~
140
20.5
45
3.2
4.0
1.0
1.2
~
170
21
45
4.5
4.5
1.2
230
23
50
6.0
6.0
1.2
290
28
50
9.0
7.0
1.2
330
33
45
12.0
11.0
1.6
400
38
25
thickness
(mm)
width
(mm)
Wire dia.
(mm)
weld current
(A)
weld voltage
(V)
weld speed
(cm/ min)
1.2
3.0
0.8
1.0
~
100
19
50
1.6
3.0
0.8
1.2
~
120
20
50
2.0
3.0
0.8
1.2
~
130
20
50
2.3
3.5
1.0
1.2
~
140
20.5
50
3.2
4.0
1.0
1.2
~
160
21
45
4.5
4.5
1.2
230
23
55
6.0
6.0
1.2
290
28
50
8.0
8.0
1.2
320
32
55
plate thick
(mm)
wire dia.
(mm)
current
(A)
voltage
(V)
speed
(cm/ min)
Tip/ base
M
(mm)
gas
volume
( / min)
ℓ
1.6
0.9
65
75
~
16
17
~
40
~
10
10
15
~
2.3
0.9
80
100
~
19
20
~
40
~
10
10
15
~
3.2
1.2
130
150
~
20
22
~
35
~
10
15
~
10
15
~
4.5
1.2
150
180
~
21
23
~
30
~
10
15
~
10
15
~
type
impurities
uses
wire dia
(mm)
C
Si
Mn
P
S
KC- 25
0.10
0.22
0.62
0.015
0.009
mild
steel
hi- tensio
n weld
0.8, 0.9
KC- 26
0.10
0.45
0.98
0.013
0.010
1.0, 1.2
KC- 28
0.11
0.82
1.45
0.014
0.016
1.6
Summary of Contents for DRAGON-350A
Page 21: ...10 Diagrams 10 Diagrams 10 Diagrams 10 Diagrams 1 Diagram...
Page 22: ...2 Development Figure...
Page 23: ...3 Outline Dimensions...