How to Weld: The Ultimate Guide - Welding Headquarters
https://weldingheadquarters.com/how-to-weld/
WEBJan 3, 2020 · Welding basically involves joining together two pieces of metal by heating them until they’re molten so that they solidify as a single unit. Unlike other reversible ways of joining metal together, this bond can’t be broken easily, which is why it’s commonly used for many industrial purposes such as automotive, space, oil, and gas.
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