Welding Starter Guide: Shielding Gases for MIG Welding
Gases are an important part of MIG welding. In fact, they’re the source of the craft’s name: Metal Inert Gas welding. Technically speaking, inert gases are what make MIG welding what it is. Picture Credit: http://mig-welding.co.uk Why Inert Gases? In short, the role of inert
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