General Studies · Manufacturing Processes
What is a basic essential metallurgical requirement for a coating material used in the hot-dipping process?
- 1It should exhibit very low surface wettability.
- 2It should completely evaporate during the heating phase.
- 3It should form an alloy layer at the interface with the base metal.✓
- 4It should have a higher melting point than the base metal.
Correct answer
It should form an alloy layer at the interface with the base metal.
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