TIG Welding Shielding Gas

With theĀ TIG welding process, shielding gasesĀ are required to protect the welding area from gases in the atmosphere including oxygen and nitrogen, which can create fusion defects, porosity, and embrittlement in the metal to be welded, if they come in contact with the welding metal, electrode or arc. The shielding gas also transfers heat from the … Read more