A term derived from the continuous welding wire that serves as an electrode in semi-automatic gas metal arc welding (GMAW) and distinguishes GMAW from shielded metal arc welding (SMAW). See GAS METAL ARC WELDING.
A term derived from the continuous welding wire that serves as an electrode in semi-automatic gas metal arc welding (GMAW) and distinguishes GMAW from shielded metal arc welding (SMAW). See GAS METAL ARC WELDING.