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Multi-stage keyhole evolution in fiber laser welding: An experimental study and theoretical analysis
Results in Physics, 2021 Laser welding with high beam intensity generates a metal vapor, which partially displaces the metal melt, forming a narrow keyhole-shaped fusion zone. This study conducted theoretical analysis of the keyhole formation processes within fiber laser welding,
Shihui Guo +4 more
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Metals, 2023 In this study, a fiber laser at a wavelength of 1070 nm with different beam shapes (spot, dough-nut, and spot-wobble) was used to weld thin 316 L stainless steel foils.
Danbi Song +4 more
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Journal of Materials Research and Technology, 2023 Al–Si coated 22MnB5 steel is a lightweight material that helps significantly reduce vehicle weight and fuel consumption. In this article, the effect of different oscillation frequencies on the fraction of α-ferrite, the cross-sectional shape ...
Wei Xu, Wu Tao, Haiwen Luo, Shanglu Yang
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Journal of Manufacturing and Materials Processing, 2020 In recent decades, beam welding processes have been set up as a key technology for joining applications in automotive engineering and particularly in gearbox manufacturing.
Markus Köhler +4 more
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Journal of Mechanical Engineering, 2021 Laser Beam Welding (LBW) is the fusion welding technique in which coalescence is produced by heating the work piece by impingement of concentrated beam of laser light.
Reddy Bijivemula Narayana +2 more
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Journal of Advanced Joining Processes, 2023 Laser beam welding of miscellaneous material combinations is an effective joining technology useful for diverse industrial applications because it can provide high speed, flexibility, and precision.
Mohammadhossein Norouzian +2 more
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Local Shielding Gas Supply in Remote Laser Beam Welding
Journal of Manufacturing and Materials Processing, 2021 The use of shielding gases in laser beam welding is of particular interest for materials interacting with ambient oxygen, e.g., copper, titanium or high-alloy steels. These materials are often processed by remote laser beam welding where short welds (e.g.
Klaus Schricker +2 more
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Metals, 2019 In order to meet the requirements of alignment capability, gap tolerance and welding track control, dual-beam laser welding has been put forward to weld tailored blanks with different thicknesses.
Xinge Zhang +4 more
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Research on the Microstructure of Laser Beam Welded Sc-Modified AA2519-F Extrusion [PDF]
Archives of Metallurgy and Materials, 2022 In this paper, the microstructure of laser beam welded Sc-modified AA2519-F has been taken under investigation. The welded joint has been produced using Fanuc 710i industrial robot equipped with YLS-6000 6 kW laser beam source.
R. Kosturek +3 more
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Metals, 2016 Double-sided laser beam welding of skin-stringer joints is an established method for many applications. However, in certain cases with limited accessibility, single-sided laser beam joining is considered.
Shamini Janasekaran +3 more
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