4 pages matching constant-voltage power source in this book
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Airco aluminum amperes ARC HEAT arc length arc voltage argon automatically buried-arc welding carbon dioxide clear the short constant constant-voltage power source contact tip creases DCRP direct current drooping voltage power drops elec electrode feed rate electrode wire equipment Figure fillet welds Gas metal-arc welding gases globular transfer GMA welding GMAW helium inert gas low current melt the wire metal transfer modes of metal modes of transfer molten oxygen penetration porosity pulsed spray welding pulsed-spray PUSH-TYPE reverse polarity rising voltage power shielded metal-arc welding shielding gas short-circuit current short-circuit welding shown in Fig slope SMAW spatter spray transfer welding stainless steel stick electrode welding straight polarity terminal distance thick tion transition current travel speed types of power volt-ampere curve voltage power source weld bead weld metal weld pool weld puddle weld-metal welding current welding gun welding machine welding process weldor wire electrode wire feed speed wire feeder workpiece