Search
CSV
RISEvaluation of Arc Stability in Double-Wire DP-GMAW of Aluminum Alloy Based on U-I Graph
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Severe arc interference in double-wire double pulsed gas metal arc welding (DP-GMAW) can affect the stability of the welding process. In this study, voltage and current waveforms during double-wire DP-GMAW of aluminum (Al) ...
Dynamic Metal Transfer Behavior in Double-Wire DP-GMAW of Aluminum Alloy Under Different Pulse Phases
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The effects of pulse phase and pulse stage on the metal transfer characteristics in double-wire double pulse gas metal arc welding (DP-GMAW) of aluminum (Al) alloy were studied using high-speed camera images and current ...
Double Pulse Low-Frequency Modulation for High-Power Double-Wire Pulsed GMAW
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A double pulse low-frequency modulation method was proposed to improve heat input control and enhance weld quality during high-power double-wire pulsed gas metal arc welding (GMAW). By constructing a mathematical model, ...
Arc Characteristics of Aluminum Alloy Double-Wire High-Frequency Pulsed GMAW
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The present study used a novel double-wire pulsed gas metal arc welding (GMAW) method, enhanced with high-frequency pulses, for welding aluminum (Al) alloy. A digital oscilloscope and high-speed photography were used to ...
High-Frequency Pulse on Arc Characteristics and Weld Formation in Double-Wire Median-Pulsed Gas Metal Arc Welding of Aluminum Alloys
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. A hybrid welding process that combines high-frequency pulses (HFP) with double-wire median-pulsed gas metal arc welding (GMAW) was proposed to retain the welding efficiency of double-wire welding while simultaneously ...