General Studies · Welding Technology
Which characteristic of cellulosic electrodes makes them highly unsuitable for welding high-strength steels?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They have a very thin coating, causing rapid electrode wear.
- 2They produce excessive slag, leading to heavy weld contamination.
- 3They operate only on a low-voltage, low-current DC supply.
- 4They produce high levels of hydrogen, risking hydrogen-induced cracking.✓
Correct answer
They produce high levels of hydrogen, risking hydrogen-induced cracking.
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