Introduction to TIG welding

Feb 09, 10

Posted by techweld in Fabrication, TIG Welding

WHAT IS TIG WELDING? Gas tungsten arc welding (GTAW), also known as tungsten inert gas (TIG) welding, is an arc welding process that uses a tungsten electrode to produce the weld. The weld area (or pool) is protected from atmospheric contamination by a shielding gas (usually Argon), and a filler metal is normally used. A...