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Welding MIG / MAG (GMAW)
[17 Jun 2009 | No Comment | 923 views]

A MIG / MAG consists of a DC generator, a power supply and a coil wire, a torch and gas. The current is transferred through the electrode all’arco fuse (wire placed in positive polarity), in which case the molten metal is transferred to the workpiece through the welding arc. The power supply wire was needed to re-input of the wire melted during welding.