What is TIG Welding (GTAW) & How it Works - Weld Guru
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WebJan 12, 2024 · What is TIG Welding (GTAW) & How it Works. By: Jeff Grill. Last updated: Jan 12, 2024. Gas tungsten arc welding (GTAW), or TIG welding, is an arc welding process that uses a non-consumable tungsten electrode to create an arc and join metal. It requires shielding gas, mostly pure argon or argon mixed with helium.
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