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Appendix Ⅰ Welding parameter list
Please refer to the following parameter in operation.
Generally, welding current is adequate to welding electrode according with as
following.
Electrode
specification
welding current
Welding variables when use TIG.
TIG welding specifications of stainless steel as follows
Thickness(
mm)
0.5
0.8
1.0
1.5
2.0
3.0
22
φ2.5
70-100A
Tungsten
Wire
diameter
diameter(
(mm)
mm)
1.0
1.0
1.0
1.0
1.6
1.6
1.6
1.6
2.0-2.5
2.0
2.5-3.0
2.25
φ3.2
φ4.0
110-140A
170-220A
Type of
Welding
butt joint
current(A)
plain butt
joint
wire
filling
120-150
φ5.0
230-280A
Gas
flow(L/min)
35-40
4-6
35-45
4-6
40-70
5-8
50-85
6-8
80-130
8-10
10-12
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