Research progress on the microstructure and mechanical properties of friction stir welded AlLi alloy joints

Y Yang, J Bi, H Liu, Y Li, M Li, S Ao, Z Luo - Journal of Manufacturing …, 2022 - Elsevier
Abstract Aluminum‑lithium (Alsingle bond Li) alloys have attracted attention in the fields of
aerospace and military owing to their low density, high elastic modulus, high specific …

Review of techniques for improvement of softening behavior of age-hardening aluminum alloy welded joints

J Cheng, G Song, X Zhang, C Liu, L Liu - Materials, 2021 - mdpi.com
The softening phenomenon of age-hardening aluminum alloy-welded joints is severe during
conventional fusion welding, which increases the likelihood of stress and strain …

Machine learning approach with various regression models for predicting the ultimate tensile strength of the friction stir welded AA 2050-T8 joints by the K-Fold cross …

B Anandan, M Manikandan - Materials Today Communications, 2023 - Elsevier
This research work aims to develop the friction stir welding (FSW) technique to resolve the
solidification issues when joining the AA2050-T8. The identification of the right process …

Friction stir welding of AA5754-H24: impact of tool pin eccentricity and welding speed on grain structure, crystallographic texture, and mechanical properties

MMZ Ahmed, ARS Essa, S Ataya… - Materials, 2023 - mdpi.com
This study investigates the effect of tool pin eccentricity and welding speed on the grain
structure, crystallographic texture, and mechanical properties of friction stir welded (FSWed) …

Influence of tool tilt angle on physical, thermal, and mechanical properties of friction stir welded Al-Cu-Li alloys

S Kumar, JK Katiyar, BS Roy - Materials Today Communications, 2023 - Elsevier
Abstract The joined Al-Cu-Li alloys using friction stir welding (FSW) has been widely used in
main structural areas of transport aircraft like fuselage, wings, empennage, window and …

Prediction of heat generation effect on force torque and mechanical properties at varying tool rotational speed in friction stir welding using Artificial Neural Network

S Kumar, MK Triveni, JK Katiyar… - Proceedings of the …, 2023 - journals.sagepub.com
Friction stir welding (FSW) has played a significant role in joining aerospace alloys. During
this process, the tool rotational (TRS) speed has been found to significantly affect heat …

A review on recent development in aluminium-copper friction stir welding

V Payak, J Paulraj, BS Roy… - Proceedings of the …, 2024 - journals.sagepub.com
Aluminium (Al) and copper (Cu) are widely employed in the industry due to their significant
corrosion resistance and electrical conductive properties. The simultaneous requirement of …

Optimization of process parameters of friction stir welding using desirability function analysis

MP Alam, AN Sinha - Welding International, 2022 - Taylor & Francis
The latest generation of Aluminum–Lithium alloy (Al–Li) is majorly used in aerospace
industries due to its low density and high strength. Friction stir welding is a preferred joining …

Influence of post-weld rolling and artificial aging on microstructure and mechanical properties of friction stir welded 2195-T4 Al-Li alloy joints

P Chen, J Wang, G Liu, W Chen, Y Tang… - Materials Science and …, 2024 - Elsevier
Fiction stir welding (FSW) of a naturally aged (T4) 2195 Al-Li alloy was conducted to study
the effect of post-weld artificial aging (AA) and rolling+ artificial aging (R+ AA) on …

Performance analysis of varying tool pin profile on friction stir welded 2050-T84Al-Cu-Li alloy plates

S Kumar, SK Chaubey, D Sethi, SC Saha… - Journal of Materials …, 2022 - Springer
In this paper, different tool pin profiles, namely taper-threaded, triangular, and hybrid are
used to join 5-mm-thick 2050-T84 Al-Cu-Li alloy by friction-stir-welding. The experiments …