Droplet Transfer Induced Keyhole Fluctuation and Its Influence Regulation on Porosity Rate during Hybrid Laser Arc Welding of Aluminum Alloys [PDF]
Metals, 2021 Hybrid laser arc welding (HLAW) features advantages such as higher welding speed and gap tolerance as well as smaller welding deformation and heat-affected zone than arc welding.
Leilei Wang +3 more
doaj +2 more sources
Online Detection of Keyhole Status in a Laser-MIG Hybrid Welding Process [PDF]
Metals, 2022 During laser-metal inert gas (MIG) hybrid welding, a large amount of welding status information is generated in droplet transfer, keyhole and molten pool.
Xi’an Fan +3 more
doaj +2 more sources
Hybrid Laser Welding: A Review [PDF]
, 2010 Nowadays, hybrid welding technology can be defined as the combination of a laser heat source with a secondary welding source, typically an electric arc. The hybrid welding processes have some advantages over arc welding and laser welding like high welding speeds, reduction of edge preparation accuracy, control of metallurgical variables through the ...
CASALINO, Giuseppe +3 more
openaire +3 more sources
Joining 30 mm Thick Shipbuilding Steel Plates EH36 Using a Process Combination of Hybrid Laser Arc Welding and Submerged Arc Welding [PDF]
, 2022 This article presents a cost-effective and reliable method for welding 30 mm thick sheets of shipbuilding steel EH36. The method proposes to perform butt welding in a two-run technique using hybrid laser arc welding (HLAW) and submerged arc welding (SAW).
Ahmet Midik +12 more
core +1 more source
Hybrid laser arc welding of X80 and X120 steel grade [PDF]
, 2022 S.15-24The aim of the present work was to investigate the possibilities of hybrid laser arc welding regarding reliable production of longitudinal welds of high strength pipe steels X80 and X120 and to evaluate achievable mechanical properties of laser ...
Gumenyuk, Andrey +2 more
core +1 more source
Research on Laser-TIG Hybrid Welding of 6061-T6 Aluminum Alloys Joint and Post Heat Treatment
Metals, 2020 The 6061-T6 aluminum (Al) alloys was joined by the laser induced tungsten inert gas (TIG) hybrid welding technique. It mainly studied the influences of welding parameters, solution, and aging (STA) treatment on the microstructure and tensile properties ...
Hongyang Wang, Xiaohong Liu, Liming Liu
doaj +1 more source
Analysis of hybrid Nd:Yag laser-MAG arc welding processes. [PDF]
, 2011 In the hybrid laser-arc welding process, a laser beam and an electric arc are coupled in order to combine the advantages of both processes: high welding speed, low thermal load and high depth penetration thanks to the laser; less demanding on joint ...
F. Coste +9 more
core +1 more source
Arc Characteristics and Welding Process of Laser K-TIG Hybrid Welding [PDF]
, 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 ...
Jianguo Gao +6 more
core +1 more source
Control of surface defects on plasma-MIG hybrid welds in cryogenic aluminum alloys
International Journal of Naval Architecture and Ocean Engineering, 2015 Lately, high production rate welding processes for Al alloys, which are used as LNG FPSO cargo containment system material, have been developed to overcome the limit of installation and high rework rates.
Hee-Keun Lee +3 more
doaj +1 more source
Metals, 2022 The China Fusion Engineering Test Reactor vacuum vessel has strict tolerances requirements and a large number of fully penetrated joints in the manufacturing and assembly processes.
Haibiao Ji +7 more
doaj +1 more source