Computer Science, asked by vineeth123654, 1 day ago

How protection of weld zone is obtained in MIG welding?

Answers

Answered by likhitaryanp10

The weld pool is protected from the surrounding atmosphere by a shielding gas fed through a nozzle surrounding the wire. ... Wires may be solid (simple drawn wires), or cored (composites formed from a metal sheath with a powdered flux or metal filling).

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