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10. CIRCUIT DIAGRAM
EN
Rev. 25.04.2019
56
56
11. WORKING PARAMETERS OF WELDER
Below is the parameter selection table of manual tungsten electrode/argon welding of
thin stainless steel sheets (for reference only)
Tungsten
Sheet
Connec-
Welding wire
thickness
tor
electrode
diameter(mm)
(mm)
form
diameter(mm)
1.0
2
Butt
1.2
2
joint
1.5
2
Below is the parameter selection table of manual tungsten electrode/argon welding of
titanium and its alloy (for reference only)
Sheet
Num-
Tungsten
thick-
Groove
ber of
electrode
ness
form
welding
diameter
(mm)
layers
0.5
1
1 5
1.0
1
2 0
1.5
I-shaped
1
2 0
2.0
1
2 0 ~3.0
2.5
1
2 0~ 3.0
3.0
1~2
3.0
4.0
2
3.0~4.0
5.0
2~3
4.0
Y-shaped
6.0
2~3
4.0
7.0
2~3
4.0
8.0
3~4
4.0
10
4~6
4.0
20
12
4.0
Double
22
12
4.0
Yshaped
25
15~16
4.0
30
17~18
4.0
Rev. 25.04.2019
EN
Welding
Argon
Current
current
flow
category
(A)
(L/min)
DC
1.6
7 ~ 28
3 ~ 4
straight
1.6
15
3 ~ 4
connec-
3 ~ 4
1.6
5 ~ 19
tion
Welding
Welding
Argon flow
diameter
current
(L/min)
1.0
30~50
8 ~10
6~8
14~16
1.0 ~2.0
40~60
8~ 10
6~8
14~16
1.0 ~2.0
60~80
10~ 12
8~10
14~16
1.0 ~2.0
80~110
12 ~14
10~12
16~20
2.0
110~120
12~ 14
10~12
16~20
2.0~3.0
120~140
12~14
10~12
16~20
2.0~3.0
130~150
14~16
12~14
20~25
3.0
130~150
14~16
12~14
20~25
3.0~4.0
140~180
14~16
12~14
25~28
3.0~4.0
140~180
14~16
12~14
25~28
3.0~4.0
140~180
14~16
12~14
25~28
3.0~4.0
160~200
14~16
12~14
25~28
4.0
200~240
12~14
10~12
20
4.0~5.0
230~250
15~18
18~20
18~20
3.0~4.0
200~220
16~18
20~26
26~30
3.0~4.0
200~220
16~18
20~26
26~30
57
Welding
speed
(cm/min)
12 ~ 47
25
8 ~ 32
Nozzle
aperture
10
10
10~12
12~14
12~14
14~18
18~20
18~20
18~20
20~22
20~22
20~22
18
20
22
22
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