Length: 4 minutes TIG stands for Tungsten Inert Gas but is sometimes known as GTAW which stands for Gas Tungsten Arc Welding. TIG welders are available in DC only or a combination of AC/DC. AC stands for Alternating Current and is used to weld non ferrous metals like Aluminium whilst DC which stands for Direct […]
Back to: TIG Welding Skills Course > Introduction to TIG Welding ()
Lesson Details
4 minutes