This study is concerned with the effects of laser and arc arrangement on weld integrity for the
hybrid laser arc welding processes. Experiments were conducted for a high-strength steel …

Researchers generally believe that synergy effect between laser and arc enables laser-arc
hybrid welding to acquire obvious advantages of efficiency and quality in welding aluminum …

Hybrid laser arc welding combines the advantages of laser welding and arc welding. Ever
since its origination in the late 1970s, this technique has gained gradual attention and …

The droplet transfer, plasma morphology and droplet morphology of laser arc hybrid welding
process are collected and analyzed using high speed camera. The force magnitude and …

In this paper, CO2 laser–metal active gas (MAG) hybrid welding technique is used to weld
high strength steel and the optimized process parameters are obtained. Using LD Pumped …

In order to study the low-power pulsed laser-induced double arc coupling discharge effect
and improve the energy utilization rate of the hybrid heat source, this paper adopts different …

This paper experimentally investigates the relationship between laser keyhole
characteristics on the porosity formation during pulsed laser-GTA welding of magnesium …

The present work reports results obtained using computer-based system techniques to
investigate the metal transfer in laser–MAG hybrid welding. This arc characteristic …

Visual monitoring is currently a research hotspot in the monitoring of laser welding. In this
paper, an active coaxial monitoring system for laser keyhole welding is built. This system …

Laser-induced plasma in deep penetration laser welding is located inside or outside the
keyhole, namely, keyhole plasma or plasma plume, respectively. The emergence of laser …