Results 11 to 20 of about 18,438 (273)

Application of Hybrid Laser Arc Welding for Construction of LNG Tanks Made of Thick Cryogenic 9% Ni Steel Plates

Lasers in Manufacturing and Materials Processing, 2023
Hybrid laser-arc welding (HLAW) was applied for butt welding of 14.5 mm thick plates of ferritic cryogenic steel X8Ni9 containing 9% Ni, which is used for manufacturing storage and transport facilities of liquefied natural gas (LNG).
S. Gook, A. El-Batahgy, A. Gumenyuk, M. Biegler, M. Rethmeier   +4 more
semanticscholar   +1 more source

Dynamic formation characteristics and mechanism of hybrid laser arc welding surface layer by Ni-based filler metal based on rotating laser induction

Journal of Materials Research and Technology, 2022
This study used a nickel-based filler metal to fabricate a surfacing layer on a low-carbon steel substrate by a hybrid welding process with a rotating laser and arc.
Xiyang Liu, Yanbing Guo, Wang Zhang, Dongsheng Wu, Ruisheng Huang, Miaosen Yang, Binfeng Lu   +6 more
doaj   +1 more source

Arc Characteristics and Welding Process of Laser K-TIG Hybrid Welding

Metals, 2022
The Q235 steel plate butt joint was successfully welded by the laser K-TIG hybrid welding method. The effects of hybrid welding process parameters such as welding current, the distance between heat sources, laser power, laser defocusing amount, and ...
Hongchang Zhang, Jiang Yu, Zixiao Zhang, Jianguo Gao, Zhaofang Su, Zhaorong Sun, Yinan Li   +6 more
doaj   +1 more source

Analysis of the Machining Process of Titanium Ti6Al-4V Parts Manufactured by Wire Arc Additive Manufacturing (WAAM) [PDF]

, 2020
In the current days, the new range of machine tools allows the production of titanium alloy parts for the aeronautical sector through additive technologies.
Alonso, Unai, Gil Del Val, Alain, Suárez, Alfredo, Veiga, Fernando   +3 more
core   +2 more sources

Effect of pulsed laser and laser-arc hybrid on aluminum/steel riveting-welding hybrid bonding technology

Journal of Materials Research and Technology, 2022
The microstructure and properties of aluminum (Al)-steel dissimilar metal riveting-welding joints obtained by the pulse laser and laser-arc hybrid welding methods were investigated.
Dongshuai Wang, Yuchen Dong, Liming Liu, Meili Zhu, Hongyang Wang, Chunbai Liu   +5 more
doaj   +1 more source

Hybrid laser-arc welding of laser- and plasma-cut 20-mm-thick structural steels

Welding in the World, 2022
It is already known that the laser beam welding (LBW) or hybrid laser-arc welding (HLAW) processes are sensitive to manufacturing tolerances such as gaps and misalignment of the edges, especially at welding of thick-walled steels due to its narrow beam ...
Ömer Üstündağ, N. Bakir, S. Gook, A. Gumenyuk, M. Rethmeier   +4 more
semanticscholar   +1 more source

Comparative analysis between the laser beam welding and low current pulsed GMA assisted high-power laser welding by numerical simulation

Journal of Materials Research and Technology, 2023
By introducing the low current pulsed gas metal arc (GMA), the bridging ability of the laser beam welding (LBW) can be effectively improved. However, the impact mechanism of the additive GMA is hard to investigate by experimental methods.
Xiangchen Fan, Guoliang Qin, Zili Jiang, Hao Wang   +3 more
doaj   +1 more source

Microstructure and Mechanical Properties of Arc Zone and Laser Zone of TC4 Titanium Alloy Laser–TIG Hybrid Welded Joint

Metals, 2022
As a high-efficiency and high-quality welding technology, laser-tungsten inert gas (laser–TIG) hybrid welding has been widely used in the aerospace and marine equipment industries. Through laser–TIG hybrid welding of TC4 titanium alloy, the effect of the
Hao Fan, Peng Zhou, Jie Li, Jiankang Huang, Yu Ni, Yuanyuan Hui   +5 more
doaj   +1 more source

A comparative study of laser-arc hybrid welding with arc welding for fabrication of offshore substructures

Journal of Physics: Conference Series, 2023
Laser-arc hybrid welding (LAHW) is an efficient and promising joining method for offshore structures made from metallic alloys. Under a high-power laser output, a keyhole is formed that efficiently melts a metal and provides high penetration depths ...
I. Bunaziv, X. Ren, V. Olden
semanticscholar   +1 more source

Improvements of hybrid laser arc welding for shipbuilding T-joints with 2F position of 8 mm thick steel

, 2021
One of the main concerns in the early stages of manufacturing flat units of shipbuilding is to ensure the quality of the joints throughout the structure.
C. Churiaque, J. Sanchez-Amaya, Ömer Üstündağ, M. Porrúa-Lara, A. Gumenyuk, M. Rethmeier   +5 more
semanticscholar   +1 more source