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Figure A l Components of the Early Gas Metal
The Gas Metal Arc Welding GMAW Process
10 other sections not shown
adaptive control adaptive control system aluminum Ammeter Shunt arc length arc travel speed Arc Voltage Figure arc welding process argon bead shape behavior constant voltage power contact tip contact tube height contactor control purposes curve Digital Control Panel direct current Electrode Feed Speed feed motor box filler metal wire flow flux-cored arc welding flux-cored electrode gas metal arc gas shielded GMAW heat input Hobart increase inductance joint geometry linear relationship melt zone melt-off rate metal arc welding open circuit voltage puddle Schmitkons shielding gas short circuiting shown in Figure stant voltage stickout tage transfer ratio transferred drop travel mechanism Travel Speed Figure University of Wisconsin-Madison unmelted base material values voltage and wire voltage power source voltage power supply Walsh water cooled shunt welder welding circuit welding conditions welding current welding gun welding parameters welding power supply welding system wire feed speed Wire Feed Unit wire feeder workpiece