ISO 9001 Certified | (520) 290-6060 | Fax (520) 290-0109 | AlicatScientific.com INNOVATIVE FLOW & PRESSURE SOLUTIONS | PRODUCT & TECHNICAL GUIDE TIG (Tungsten Inert Gas) Welding In the TIG (tungsten inert gas) welding process, a tungsten electrode is used to provide an electric arc for welding. A sheath of inert gas surrounds the electrode, the arc and the area to be welded. This gas shielding process prevents

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