Author: Perfect Welders

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What is Scratch-Start TIG Ignition? Scratch start is a very basic and rudimentary process, usually found on low-cost inverter welders that have been essentially designed for Stick (MMA) welding.  The TIG tungsten electrode is scratched on the job to initiate the arc, and must be quickly [...]

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There are a lot of different acronyms in the welding Industry. TIG, MIG, SMAW, AC, and DC are just a few that are commonly thrown around. So, aside from the first letter of their acronyms, what’s the difference between AC and DC welding? Whether you’re working in a large facility or an at-home [...]