Results 61 to 70 of about 2,759,057 (174)

Microstructure and mechanical properties of nano-treated 7075 aluminum alloy joint fabricated by laser-MIG hybrid welding

open access: yesHanjie xuebao
Hot cracking and joint softening are the two main factors restricting the achievement of high-performance fusion welding joints of 7075 aluminum alloy. This paper utilized low heat input laser-melt inert gas welding (MIG) hybrid welding to butt weld 7075
Weiqing LIU   +6 more
doaj   +1 more source

Desenvolvimentos no processo híbrido Plasma-Mig para operações de soldagem e brasagem [PDF]

open access: yes, 2006
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Mecânica.Avanços no desenvolvimento da tecnologia da soldagem têm ocorrido pela associação de dois processos, formando uma nova ...
Oliveira, Moisés Alves de
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Analysis of Weld Formation Mechanism and Weld Pool Dynamic during Moving Laser-MIG Hybrid Welding

open access: yes, 2010
In order to better understand heat transfer and fluid flow pattern in the weld pool of laser-metal inert gas (MIG) hybrid welding aluminum-alloy process, weld formation mechanism and weld pool dynamic behavior were analyzed by a three-dimensional ...
Zhi Guo Gao
core   +1 more source

Parameter Influence in CO2-laser/MIG Hybrid Welding [Elektronisk resurs]

open access: yes, 2003
Hybrid welding, as the combination of laser beam and arc welding, is an innovative joining technology that has many advantages compared to the single processes.
Heimbs, Sebastian,   +3 more
core  

Prospecções da natureza física da soldagem MIG automática de ligas de alumínuio [PDF]

open access: yes, 2013
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2013Como processo de fabricação, a soldagem tem um papel de destaque dentro dos setores naval e ...
Marques, Cleber
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Hybrid laser-MIG/MAG welding at ISI

open access: yes, 2023
Laser welds usually suffer from underfill defects because the welding is usually made without a filler wire. During the hybrid laser-MIG/MAG welding, the laser beam forms the melt pool, and the arc simultaneously delivers melted filler wire. The synergic
Mrňa, Libor
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Crack propagation behavior of laser-MIG hybrid welded joints in 6005 aluminum alloy

open access: yesHanjie xuebao
The fatigue crack propagation behavior of laser-MIG hybrid welded joints in 6005A-T6 aluminum alloy is studied. Digital image correlation (DIC) technology is employed to capture the local displacement field near the crack tip during testing, enabling a ...
Ke LYU   +5 more
doaj   +1 more source

Achieving aerospace standard porosity levels when welding thin and thick-section aluminium using fibre-delivered lasers : executive summary [PDF]

open access: yes
Environmental and commercial pressures have forced the aerospace industry to look at alternatives to riveting for the manufacture of aluminium aircraft structures.
Verhaeghe, Ing G.
core  

Hybrid laser-MIG welding of steels for the energy industry

open access: yes, 2023
Laser-MIG welding can lead to the heterogeneity in the weld metal. A weld root's chemical composition corresponds to the base metal, while the face is formed dominantly by the filler wire that can have a different chemical composition.
Mrňa, Libor
core  

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