General Studies · Welding Processes
A coated electrode is used in the conventional shielded metal arc welding process primarily to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Shield the molten metal pool from the oxyacetylene flame
- 2Increase the rate of oxidation of the molten metal pool
- 3Avoid the oxidation of the core electrode wire
- 4Avoid the oxidation of the molten metal pool by providing a protective gas shield✓
Correct answer
Avoid the oxidation of the molten metal pool by providing a protective gas shield
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