Question

what is the functin of the filler rod​

Answer 1

To prevent rusting in storage, these wires are often lightly copper plated. With electric arc welding, a major use for the filler rod is as a consumable electrode that also generates heat in the workpiece. An electrical discharge from this electrode provides heat that melts both the electrode and heats the base metal.

Answer 2

Answer:

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➡The filler rod/wire is introduced into the arc. It melts at the high temperature and fills the gap between the base metals. ...

Explanation:

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