RESEARCH ABOUT INFLUENCE OF WIRE ELECTRODE VIBRATION’S AMPLITUDE UPON ELECTRICAL PARAMETERS OF VIBRATING GAS METAL ARC OVERLAYING PROCESS IN SHIELD OF CO2
- 1 University of Ruse, Bulgaria
Abstract
The influence of wire electrode vibration’s amplitude upon parameters of vibrating gas metal arc overlaying process in carbon dioxide shield. As main criteria for evaluation are chosen a voltage during periods of short-circuit and beginning of arc burning; welding current during period of short-circuit and its value at the end of arc burning. A significant influence of vibration’s amplitude upon parameters of the process was established as optimal values are shown at rate of 0,5 mm.