Numerical simulation for pulsed laser–gas tungsten arc hybrid welding of magnesium alloy
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-018-0122-3
Abstract: Based on the extended application of COMSOL multiphysics, a novel dual heat source model for pulsed laser–gas tungsten arc (GTA) hybrid welding was established. This model successfully solved the problem of simulation inaccuracy caused by… read more here.
Keywords: hybrid welding; gas tungsten; simulation; laser gas ... See more keywords
Effect of the welding direction on the microstructural characterization in fiber laser-GMAW hybrid welding of 5083 aluminum alloy
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DOI: 10.1016/j.jmapro.2017.12.010
Abstract: Abstract Thick plates of 5083 aluminum alloy are welded with double-side hybrid welding method, and the effects of different heat source positioning arrangement on porosity formation, microstructure and mechanical property of the welding joints are… read more here.
Keywords: 5083 aluminum; aluminum alloy; hybrid welding; laser ... See more keywords
Effects of groove parameters on space constraint of narrow gap laser-arc hybrid welding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.05.006
Abstract: Abstract Obvious space constraint effect (SCE) related to energy transfer was found in narrow gap laser-arc hybrid welding (NGHW). It was significantly affected by changing the width of rectangle groove (WG) and the angle of… read more here.
Keywords: gap; space constraint; hybrid welding; gap laser ... See more keywords
Microstructure and porosity characteristics of 5A06 aluminum alloy joints using laser-MIG hybrid welding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2018.08.011
Abstract: Abstract 5A06 aluminum alloy plates with thickness of 6.9mm are welded by KUKA Robot with a fiber laser of IPG YLS-6000. The laser-metal inert gas (MIG) hybrid welding method is adopted to provide high overall… read more here.
Keywords: porosity; laser; hybrid welding; mig hybrid ... See more keywords
Structure-property evaluation of single pass Laser-arc hybrid welding of re-sulphurized martensitic stainless steel
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.04.016
Abstract: Abstract Hot cracking free fusion welds of re-sulphurized, high machinable grade stainless steel AISI 416 were obtained while adopting Laser-arc Hybrid Welding (LAHW) with the use of Ni-Cr-Mo rich austenitic filler metal. The carbon enriched… read more here.
Keywords: stainless steel; laser arc; hybrid welding; arc hybrid ... See more keywords
Influence of waveforms on Laser-MIG hybrid welding characteristics of 5052 aluminum alloy assisted by magnetic field
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DOI: 10.1016/j.optlastec.2020.106508
Abstract: Abstract Laser-MIG hybrid welding of 5052 aluminum alloy assisted by magnetic field with three waveforms was performed. The results showed that compared to that without a magnetic field (NMF), the weld depth was increased by… read more here.
Keywords: 5052 aluminum; hybrid welding; laser mig; mig hybrid ... See more keywords
Research on weld formation mechanism of laser-MIG arc hybrid welding with butt gap
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106530
Abstract: Abstract At present, there are few researches on laser -MIG arc hybrid welding with a large butt gap. In this paper, laser-MIG arc hybrid welding is used to weld low-alloy high-strength steel with a thickness… read more here.
Keywords: gap; laser; hybrid welding; laser mig ... See more keywords
Microstructure and properties of laser-arc hybrid welding thick bainitic steel joints with different arc position
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DOI: 10.1088/2053-1591/ab1557
Abstract: The realization of 12mm thick laser-arc hybrid welding technology is the prerequisite for efficient production of new high-speed train bogies. In this work, for the laser-leading hybrid welding, the problem of hump defects in the… read more here.
Keywords: bainitic steel; hybrid welding; arc hybrid; laser arc ... See more keywords
Effects of edge oxides from laser cutting in laser-arc hybrid welding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Laser Applications"
DOI: 10.2351/1.5009792
Abstract: Laser-arc hybrid welding (LAHW) is a promising technique for joining sheets due to fast processing speeds and small gap bridgeability. Prior to welding, the edges are often prepared using laser cut ... read more here.
Keywords: laser; hybrid welding; laser arc; arc hybrid ... See more keywords
Study on weld formation and its mechanism in laser-TIG hybrid welding with filler wire of a titanium alloy
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DOI: 10.2351/1.5042205
Abstract: A series of laser-tungsten inert gas hybrid welding with filler wire experiments were performed on the TA15 titanium alloys to investigate the effect of welding parameters, such as the distance between the axis of the… read more here.
Keywords: defocused distance; laser; hybrid welding; distance ... See more keywords
Laser-CMT Hybrid Welding-Brazing of Al/Steel Butt Joint: Weld Formation, Intermetallic Compounds, and Mechanical Properties
Sign Up to like & getrecommendations! Published in 2019 at "Materials"
DOI: 10.3390/ma12223651
Abstract: 6A01-T5 aluminum alloy and SUS301L-DLT austenitic stainless steel sheets were welded by a laser-cold metal transfer (CMT) hybrid welding-brazing method with ER5183 filler wire. We researched the weld forming, intermetallic compounds, and mechanical character, which… read more here.
Keywords: hybrid welding; cmt hybrid; welding brazing; intermetallic compounds ... See more keywords