Determination of Arc Voltage, Amperage, and Travel Speed Limits by Bead-on-Plate Welding.
Abstract:
This report presents the results of bean-on-plate tests to define limits for voltage, amperage, and travel speed. The work was divided into two sections shielded metal-arc welding SMAW and gas metal-arc welding GMAW. The limits for voltage and travel speed were determined for SMAW electrodes based on limits previously determined by the American Welding Society Specification A5.1-69. Voltage and amperage limits for GMAW electrodes were determined based on types of metal transfer travel speed limits were based on bead appearance and shape. The results of this research are not final further work on butt welds will refine the limits. The final results will be used to prepare recommended changes to appropriate guide specifications and technical manuals. Author