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Articles tagged with: Welding Torch

Learn Welders, Mig Welders »

[4 May 2009 | No Comment | 2,031 views]

The principle of the MIG welding was developed there fifty years. An electrical arc is created between the piece and an electrode formed by the wire that comes from the torch, which is also an input field. An inert gas is injected through the torch to create a protective halo around the weld and improve quality.