Historically, balling the tip of the electrode was the default process to prepare it for AC TIG welding (most notably for ...

Plasma welding machines melt areas with an arc and then use a high-velocity, high-temperature ionized gas to make welds. The process of plasma welding is used to bring better control to the arc ...

TIG welding (also called Gas Tungsten Arc Welding, GTAW) involves striking an arc between a non-consumable ... Figure 3.1: Schematic diagram of TIG welding equipment. TIG welding can also be used for ...