General Studies · Welding
Why is the control of heat input critical in TIG welding, particularly for stainless steel?
- 1It ensures the filler metal is used effectively
- 2It avoids chromium carbide precipitation that can damage corrosion resistance✓
- 3It prevents the tungsten electrode from melting
- 4It reduces the overall welding time
Correct answer
It avoids chromium carbide precipitation that can damage corrosion resistance
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