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

Figure 3.1: Schematic diagram of TIG welding equipment. TIG welding can also be used for welding with filler material, which is applied in rod form by hand similar to gas welding. Tools for mechanised ...

Figure 12.1: TIG welding equipment AC/DC ( Murex Welding Products Ltd) Metal inert gas (MIG) This process employs a continuous feed electrode which is melted in the intense arc heat and deposited as ...