Problems and issues in laser-arc hybrid welding

B Ribic, TA Palmer, T DebRoy - International materials reviews, 2009 - Taylor & Francis
Hybrid welding, using the combination of a laser and an electrical arc, is designed to
overcome problems commonly encountered during either laser or arc welding such as …

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 …

Characteristics analysis of droplet transfer in laser-MAG hybrid welding process

S Liu, F Zhang, S Dong, H Zhang, F Liu - International Journal of Heat and …, 2018 - Elsevier
The droplet transfer, plasma morphology and droplet morphology of laser arc hybrid welding
process are collected and analyzed using high speed camera. The force magnitude and …

Microstructure characteristics of laser–MIG hybrid welded mild steel

M Gao, X Zeng, J Yan, Q Hu - Applied Surface Science, 2008 - Elsevier
To deepen the understanding of laser–arc hybrid welding, the weld shape and
microstructure characteristics of laser–metal inert gas hybrid welded mild steel were …

Current research status and prospect of metal transfer process control methods in gas metal arc welding

Y Jia, N Huang, J Zhang, J Xiao, S Chen… - The International Journal …, 2023 - Springer
Gas metal arc welding (GMAW) is widely used in the fields of precision, high-efficiency
welding, and wire arc additive manufacturing. The significance of the research on metal …

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 …

Analysis of hybrid Nd: Yag laser-MAG arc welding processes

E Le Guen, R Fabbro, M Carin, F Coste… - Optics & Laser …, 2011 - Elsevier
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 …

Analysis of droplet transfer mode and forming process of weld bead in CO2 laser–MAG hybrid welding process

S Liu, F Liu, H Zhang, Y Shi - Optics & Laser Technology, 2012 - Elsevier
In this paper, CO2 laser–metal active gas (MAG) hybrid welding technique is used to weld
high strength steel and the optimized process parameters are obtained. Using LD Pumped …

Research status of stability in dynamic process of laser-arc hybrid welding based on droplet transfer behavior: a review

Q Liu, D Wu, Q Wang, P Zhang, H Yan, T Sun, J Zeng… - Coatings, 2023 - mdpi.com
With the synergistic effect of laser and arc heat sources, laser-arc hybrid welding (LAHW)
technology can improve welding speed and penetration depth, and enhance gap-bridging …

Yb: YAG laser welding of TRIP780 steel with dual phase and mild steels for use in tailor welded blanks

RS Sharma, P Molian - Materials & Design, 2009 - Elsevier
Advanced high strength steels (AHSS) are essential to meet the demands of safety and fuel
efficiency in vehicles. In this paper, we present the results of laser welding of two AHSS …