TIG stands for tungsten inert gas and is technically called gas tungsten arc welding (GTAW). The process uses a non-consumable tungsten electrode that delivers the current to the welding arc. An inert gas, typically argon, protects and cools the tungsten and weld puddle.
No. 39, Damodaran Street, Gandhi Nagar Main Road, Ekkattuthangal, Chennai – 600 032.
