TER SRL MIG175GD, User Manual

Page: 23 / 37

USER MANUAL
-
21
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YF-74L
A2
OPERATION PARAMETER RECOMMENDATION
1
：
Generally, welding current is adequate to welding electrode according with as following:
electrode
specification
φ2.5 φ3.2 φ4.0 φ5.0
welding current 70-100A 110-140A 170-220A 230-280A
2
：
Welding variables when use TIG.
TIG welding specifications of stainless steel as follows:
Thickness
（
mm
）
Tungsten
diameter
（
mm
）
Wire diameter
（
mm
）
Type of butt
joint
Welding current
（
A
）
Gas flow
（
L/min
）
0.5 1.0 1.0
plain butt
joint
35-40 4-6
0.8 1.0 1.0 wire filling 35-45 4-6
1.0 1.6 1.6 40-70 5-8
1.5 1.6 1.6 50-85 6-8
2.0 2.0-2.5 2.0 80-130 8-10
3.0 2.5-3.0 2.25 120-150 10-12