You can also find a stick welding amperage chart online. Next, set up the polarity of the welding machine to match the electrode rod. The rod’s polarity will be listed on its box.

“GTAW Applications” provides an overview of the practical applications of the gas tungsten arc welding process from personal protective equipment, power supplies, polarity, amperage, electrodes, ...

GMAW is a semi-automatic or automatic process that uses a consumable electrode and a shielding gas. GMAW equipment includes a power source, wire electrode, wire feeder, shielding gas, and welding gun.