[HTML][HTML] Laser beam and laser-arc hybrid welding of aluminium alloys

I Bunaziv, OM Akselsen, X Ren, B Nyhus, M Eriksson - Metals, 2021 - mdpi.com
Aluminium alloys are widely used in many industries due to their high strength-to-weight
ratios and resistance to corrosion. Due to their specific thermophysical properties and …

Progress and perspectives of joints defects of laser-arc hybrid welding: A review

Q Liu, D Wu, Q Wang, P Zhang, H Yan, T Sun… - The International Journal …, 2024 - Springer
Laser-arc hybrid welding (LAHW), being a high-efficiency with excellent properties of high
welding speed, deep penetration, and good bridging performance, has been paid close …

Weld appearance prediction with BP neural network improved by genetic algorithm during disk laser welding

Y Zhang, X Gao, S Katayama - Journal of Manufacturing Systems, 2015 - Elsevier
The appearance of welds is the external manifestation of welding quality. The morphology of
molten pools is significantly associated with the weld appearance, but the approach to …

Interface microstructure and mechanical properties of laser welding copper–steel dissimilar joint

C Yao, B Xu, X Zhang, J Huang, J Fu, Y Wu - Optics and Lasers in …, 2009 - Elsevier
Relatively the high reflectivity of copper to CO2 laser led to the difficulty in joining copper to
steel using laser welding. In this paper, a new method was proposed to complete the copper …

[HTML][HTML] Oxidation in wire arc additive manufacturing of aluminium alloys

T Hauser, RT Reisch, PP Breese, Y Nalam… - Additive …, 2021 - Elsevier
Abstract Wire Arc Additive Manufacturing is a near-net-shape machining technology that
enables low-cost production of large and customised metal parts. In the present work …

Microstructure and porosity characteristics of 5A06 aluminum alloy joints using laser-MIG hybrid welding

X Zhan, Y Zhao, Z Liu, Q Gao, H Bu - Journal of Manufacturing Processes, 2018 - Elsevier
Abstract 5A06 aluminum alloy plates with thickness of 6.9 mm are welded by KUKA Robot
with a fiber laser of IPG YLS-6000. The laser-metal inert gas (MIG) hybrid welding method is …

Laser welding of aluminium alloys 5083 and 6082 under conduction regime

JM Sánchez-Amaya, T Delgado… - Applied Surface …, 2009 - Elsevier
In this work, samples of aluminium alloys 5083-T0 and 6082-T6 have been welded under
conduction regime, using a high power diode laser. The influence of experimental variables …

Real-time weld geometry prediction based on multi-information using neural network optimized by PCA and GA during thin-plate laser welding

Z Lei, J Shen, Q Wang, Y Chen - Journal of manufacturing processes, 2019 - Elsevier
Real-time monitoring of the welding quality is quite important during the process of industrial
laser manufacturing. In this paper, a multi-information fused neural network, combining …

Characteristics of plasma plume in fiber laser welding of aluminum alloy

M Gao, C Chen, M Hu, L Guo, Z Wang, X Zeng - Applied Surface Science, 2015 - Elsevier
To understand the laser–matter interaction in fiber laser welding of aluminum alloys, the
effects of laser power on the characteristics of fiber laser induced plasma plume were …

The influence of process parameters on porosity formation in hybrid LASER-GMA welding of AA6082 aluminum alloy

A Ascari, A Fortunato, L Orazi, G Campana - Optics & Laser Technology, 2012 - Elsevier
This paper deals with an experimental campaign carried out on AA6082 8mm thick plates in
order to investigate the role of process parameters on porosity formation in hybrid LASER …