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What Gas to Use When MIG Welding?

April 26, 2017advice career Careers effective Gas habits MIG welding

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What Gas to Use When MIG Welding?

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Metal inert gas (MIG) welding uses a wire electrode that’s consumed as the weld is produced. This process also requires a shielding gas to prevent the nitrogen and oxygen in the atmosphere from contaminating the weld while it’s being formed. The composition of the shielding gas depends primarily on the specific welding process and the composition of the metal you want to fuse.