Appendix; Eference ) - Panasonic YD-350GY4 Operating Instructions Manual

14 ppendix
Followings are rough indications of standard welding conditions as reference data. In actual welding operation,
it is necessary to set values in consideration of shape of the workpiece, welding position and so on.
14.1 CO2 welding conditions table: Solid wire (Reference)
Butt Joint Welding
(Square groove joint)
(At low-speed)
Butt Joint Welding
(Square groove joint)
(With backing)
*1: Thickness: 3.2-6 mm
*2: Thickness: 6-8 mm, Groove depth: 1-2 mm, Groove width: 5-6 mm
*3: Thickness: 12 mm or more, Groove depth: 3-4 mm, Groove width: 6-8 mm
Thickness Route gap G
（ ） （ ）
mm mm
0.8 0
1.0 0
1.2 0
1.6 0
2.0 0-0.5
2.3 0.5-1.0
3.2 1.0-1.2
4.5 1.0-1.2
6 Front 1.2-1.5
Back 1.2-1.5
9 Front 1.2-1.5
Back 1.2-1.5
Thickness Route gap
diameter
（ ） （ ）
(mm)
mm G mm
0.6 0
0.8 0
0
1.0 0
1.2 0
0-0.5
1.6 0
0-0.5
2.3 0-0.8
0-1.2
3.2 0-1.5
4.5 1-2
6 0-0.8
0-0.8
9 0-0.8
ppendix
Wire
diameter
Current (A)
(mm)
0.8, 0.9 60-70
0.8, 0.9 75-85
0.8, 0.9 80-90
0.8, 0.9 95-105
1.0, 1.2 110-120
1.0, 1.2 120-130
1.0, 1.2 140-150
1.0, 1.2 170-185
1.2 230-260
1.2 230-260
1.2 320-340
1.2 320-340
Wire
Current (A) Voltage (V)
0.6 40 16
0.6 40 16.5
0.8 80-90 18-19
0.9 50 18
0.8 60 18
0.9 90-120 19-20
0.9 95-105 18-19
1.2 120-140 19-20
0.9 100-140 19-21
1.2 130-150 19-21
1.2 130-180 20-23
1.2 150-200 21-24
1.2 280-330 28-36
1.6 380-420 37-38
1.2 320-340 32-34
49
Tip-to-work
distance
Voltage (V) Speed
(cm/min)
16-16.5 50-60
17-17.5 50-60
17-18 50-60
18-19 45-50
19-19.5 45-50
19.5-20 45-50
20-21 45-50
22-23 40-50
24-26 40-50
24-26 40-50
32-34 40-50
32-34 40-50
Tip-to-work
distance
Speed
(mm)
(cm/min)
60 10
45 10
45-50 10
45 15
45 15
45-50 10
45-50 10
40-50 10
35-45 10
35-45 10
30-35 10-15
40-45 10-15
35-45 15-20
40-45 15-20
45-50 15-20
Gas flow
(mm)
(L/min)
10 10
10 10-15
10 10-15
10 10-15
10 10-15
10 10-15
10-15 10-15
15 15
15 15-20
15 15-20
15 15-20
15 15-20
Gas flow Copper
(L/min) backing
15-20
15-20
15-20
15-20
*1
15-20
15-20
15-20
15-20
15-20
15-20
*2
15-20
15-20
15-20
*3
15-20
15-20