A review: laser welding of dissimilar materials (Al/Fe, Al/Ti, Al/Cu)—methods and techniques, microstructure and properties

S Kuryntsev - Materials, 2021 - mdpi.com
Modern structural engineering is impossible without the use of materials and structures with
high strength and low specific weight. This work carries out a quantitative and qualitative …

A review on laser-assisted joining of aluminium alloys to other metals

I Bunaziv, OM Akselsen, X Ren, B Nyhus, M Eriksson… - Metals, 2021 - mdpi.com
Modern industry requires different advanced metallic alloys with specific properties since
conventional steels cannot cover all requirements. Aluminium alloys are becoming more …

Effect of pulsed laser pretreatment induced pit-structure on the formation of intermetallic compounds in titanium-aluminum dissimilar welded joints

J Zhao, P Jiang, S Geng, Y Wang, B Xu - Optics & Laser Technology, 2023 - Elsevier
Ti/Al composite structure has important application prospects in the aerospace field and
welding is an important process to complete its connection. However, brittle intermetallic …

Microstructure and tensile properties of Ti/Al dissimilar joint by laser welding-brazing at subatmospheric pressure

X Chen, Z Lei, Y Chen, Y Han, M Jiang, Z Tian… - Journal of Manufacturing …, 2020 - Elsevier
In this paper, the Ti6Al4V and 6061 Al dissimilar joints were welded by laser welding-
brazing process, and the effect of subatmospheric pressure and laser offset on weld …

Numerical Simulation of Temperature Fields during Laser Welding–Brazing of Al/Ti Plates

M Behúlová, E Babalová - Materials, 2023 - mdpi.com
The formation of dissimilar weld joints, including Al/Ti joints, is an area of research
supported by the need for weight reduction and corrosion resistance in automotive, aircraft …

Enhanced wetting behavior using femtosecond laser-textured surface in laser welding-brazing of Ti/Al butt joint

X Chen, Z Lei, Y Chen, M Jiang, N Jiang, J Bi… - Optics & Laser …, 2021 - Elsevier
The properties and serviceability of welded-brazed joint of dissimilar materials depend on
the bonding quality at the interface, which in turn is affected by the wetting behavior of liquid …

[HTML][HTML] Beam shaping with a deformable mirror for gap bridging in autogenous laser butt welding

Y Mi, P Guglielmi, M Nilsen, F Sikström… - Optics and Lasers in …, 2023 - Elsevier
In autogenous laser butt welding the variability of the joint gap can cause problems in terms
of weld seam quality. A suitable strategy to alleviate this is to dynamically shape the laser …

Effect of beam oscillation on microstructure and properties of laser-TIG hybrid welding of D406A ultra-high strength steel

C Chen, W Wang, D Li, Y Cai, Y Zhang… - Journal of Manufacturing …, 2020 - Elsevier
Abstract 30Si2MnCrMoVE (referred to as D406A) has not only ultra-high strength but also
good toughness, which is the most critical material for solid rocket engine shell. But current …

[HTML][HTML] Microstructure and mechanical properties of laser welded hot-press-formed steel with varying thicknesses of Al–Si coatings cleaned by nanosecond pulsed …

X Chen, S Zhang, M Jiang, Y Chen, Y Jiang… - Journal of Materials …, 2023 - Elsevier
Abstract The Al–Si coatings are commonly used for hot-press-forming (HPF) steel to prevent
oxidation in the automobile industry. However, due to the presence of Al–Si coating …

Dissimilar Spot Forge-Welding of Pure Titanium TP270 and Aluminum Alloy AA6061

H Yamagishi - Metallurgical and Materials Transactions A, 2022 - Springer
The spot forge-welding method, which has been recently proposed to enable high-
productivity joining of high-strength dissimilar materials, was used to lap-join plates of pure …