Operation
3.5 Operation environment
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3.6 Operation notices
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4.1 TIG basic welding technique
4.2 Joint froms in TIG
4.3 The explanation of welding quality
The relation of welding area color & protect effect of stainless steel
The relation of welding area color & protect effect of Ti-alloy
4.4 TIG parameters matching
The corresponding relationship between gas nozzle
diameter and electrode diameter
Welding technique
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