Question: In the GMAW welding process, a current I runs through a wire and out of the wire into a welding arc. The effect of the

In the GMAW welding process, a current I runs through a wire and out of the wire into a welding arc. The effect of the current and the arc melt the wire continuously to create a weld. The heat by conduction, convection, and radiation exchanged with the environment or surroundings is negligible, but the effect of the current and the arc are in the form of internal heat generation mechanisms

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