gas metal arc welding, gas tungsten arc welding, flux-cored arc welding, and shielded metal arc welding. In addition, it continues to develop students’ understanding of measurements in welding and ...

Originally the process was evolved in America in 1940 for welding in the aircraft industry. It developed into the tungsten inert-gas shielded arc process which in turn led to shielded inert-gas metal ...

MIG welding was originally developed to weld non-ferrous metals such as aluminum, but is now commonly used to weld steel. Gas tungsten arc welding (GTAW, also known as TIG welding) also requires a ...