Showing posts with label GMAW ppt. Show all posts
Showing posts with label GMAW ppt. Show all posts

GMAW ppt

Gas Metal Arc Welding (GMAW) PPT

Gas Metal Arc Welding (GMAW) extrudes a metal wire electrode from a gun held by the welder. Power is applied to the gun by a power supply that attempts to regulate the voltage at a preset level set by the welding operator. The gun also carries a shielding gas to the nozzle of the gun.  A trigger on the gun turns on the gas via a solenoid in the p…