Effect of adhesive on laser-arc hybrid welding of aluminum alloy to high-strength steel joint
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-020-00423-y
Abstract: Aluminum alloy 6061 and high-strength steel Q460 were joined by laser-arc-adhesive hybrid welding technology successfully. A Cu alloy interlayer was added between Al alloy and high-strength steel. The effect of the adhesive on laser-arc-adhesive hybrid… read more here.
Keywords: strength; high strength; alloy; laser arc ... See more keywords
Effect of nitrogen content on the microstructure and properties of the laser-arc hybrid welding joint of high nitrogen steel
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DOI: 10.1016/j.ijleo.2021.167478
Abstract: Abstract This paper deals with laser-arc hybrid welding of high nitrogen steel with 1.2 mm diameter filler wire. The effect of nitrogen content in the weld on the microstructure and properties was analyzed. Results show that… read more here.
Keywords: nitrogen content; laser arc; nitrogen; effect ... See more keywords
Effect of heat input on weld microstructure and toughness of laser-arc hybrid welding of martensitic stainless steel
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2017.02.007
Abstract: Abstract Laser-arc hybrid welding of AISI 420 martensitic stainless steel (MSS) was carried out, and the microstructure-toughness relationship was discussed and established. The coarse-grained heat affected zone (CGHAZ) is the weakest area of the weld.… read more here.
Keywords: laser arc; arc hybrid; microstructure toughness; heat ... See more keywords
Cold-rolling performance of non-equilibrium martensitic stainless steel produced by laser-arc hybrid welding
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2018.12.030
Abstract: Abstract The cold rolling with the reduction up to 75% of martensitic stainless steel (MSS) weld was achieved on the basis of the sound laser-arc hybrid weld. The evolutions in the microstructure and crystallographic characteristics… read more here.
Keywords: cold rolling; stainless steel; arc hybrid; non equilibrium ... See more keywords
Effects of shielding gases on process stability of 10CrNi3MoV steel in hybrid laser-arc welding
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.01.027
Abstract: Abstract Hybrid laser-arc welding (HLAW) of 10CrNi3MoV steel was carried out with different shielding gas mixtures including 100% Ar, 5% CO2 + Ar, 10% CO2 + Ar, 15% CO2 + Ar, 20% CO2 + Ar,… read more here.
Keywords: co2; hybrid laser; process; laser arc ... 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
Numerical analysis of hybrid plasma in fiber laser-arc welding
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/aae912
Abstract: A 3D non-axisymmetric hybrid plasma model in fiber laser-arc welding is developed, in which the laser induced plasma is considered as ejecting vapor from keyhole with specific radius, temperature and velocity. The effects of the… read more here.
Keywords: laser arc; hybrid plasma; plasma; temperature ... 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
Microstructure and mechanical properties in three-dimensional laser-arc hybrid welding of AA2219 aluminum alloy
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DOI: 10.2351/1.5094804
Abstract: The weld microstructure and property of the three-dimensional laser-arc hybrid welding of AA2219 aluminum alloy were studied in this paper. It is indicated that they were mainly influenced by the gravity-laser angle (β). The results… read more here.
Keywords: three dimensional; arc; laser arc; property ... See more keywords
Microstructure and mechanical properties of aluminum alloy prepared by laser-arc hybrid additive manufacturing
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DOI: 10.2351/7.0000082
Abstract: The aluminum alloy with low density, high specific strength and excellent fracture toughness could meet the demand of lightweight large-scale manufacturing, and it has been extensively used in the field of aerospace, rail transit, and… read more here.
Keywords: aluminum alloy; laser arc; hybrid additive; manufacturing ... See more keywords