Enhanced matrix precipitation of T1 (Al2CuLi) phase in AA2055 Al–Li alloy during stress aging process

J Han, H Wang, A Xu, K Niu - Materials Science and Engineering: A, 2021 - Elsevier
Attempts to improve the strength of Gen3 Al–Li alloys without obviously deteriorating the
ductility have been directed towards enhancing the matrix precipitation of T 1 phase and …

Effect of ageing treatments on the precipitation behavior and mechanical properties of Al–Cu–Li alloys

J Xu, Y Deng, J Chen, Y Xie, X Guo - Materials Science and Engineering: A, 2020 - Elsevier
A new ageing treatment method was developed in this work to improve the strength and
ductility of Al–Cu–Li alloy. Al–Cu–Li alloy treated via pre-deformation followed by double …

Effect of hot deformation on the dynamic precipitation and mechanical properties of AA2099 Al–Li alloy

X Wang, X Yang, W Huang, D Lu, X Zhu, M Li… - Journal of Alloys and …, 2024 - Elsevier
Al-Li alloys, known for their exceptional performance, are increasingly preferred in the
aerospace industry. In this study, Al-Li alloys were deformed by controlled temperature hot …

The effect of thermo-mechanical treatment on the formation of T1 phase and δ′/θ′/δ′ composite precipitate in an Al-Cu-Li-Mg alloy

S Li, Q Wang, J Chen, C Wu - Materials Characterization, 2021 - Elsevier
The T 1-precipitates and δ′/θ′/δ′ composite precipitates are the two primary
strengthening precipitates and co-exist in the age-hardened 3rd generation Alsingle bond Li …

Microstructures and mechanical properties of a cast Al–Cu–Li alloy during heat treatment procedure

SW Duan, K Matsuda, T Wang, Y Zou - Rare Metals, 2021 - Springer
Abstract Al–Cu–Li alloy is a huge potential alloy for aerospace industry due to its low density
and excellent comprehensive performances. In this study, the microstructures and …

Effect of aging treatment on high temperature mechanical properties of a cast Al–Li–Cu alloy

S Zhang, F Qi, L Zhang, G Wu, X Tong, J Zhan… - Materials Science and …, 2024 - Elsevier
The effects of aging treatment on the high temperature mechanical properties of cast Al–2Li–
2Cu-0.5 Mg-0.15 Sc-0.15 Zr-0.05 Ti alloy were investigated. Different test temperature (25° …

Effect of the aging process and pre-deformation on the precipitated phase and mechanical properties of 2195 Al–Li alloy

B Xie, L Huang, J Xu, H Su, H Zhang, Y Xu, J Li… - Materials Science and …, 2022 - Elsevier
Abstract Third-generation Al–Li alloys, represented by 2195 Al–Li alloy, have considerable
application opportunities in lightweight aerospace structures. This work investigates the …

[HTML][HTML] Influences of pre-rolling deformation on aging precipitates and mechanical properties for a novel Al–Cu–Li alloy

S Duan, F Guo, D Wu, T Wang, T Tsuchiya… - Journal of Materials …, 2021 - Elsevier
Pre-rolling deformation is a preferable procedure in practice, compared to pre-stretching, to
improve the performances of the rolled Al–Cu–Li plates. In the present work, the different …

[HTML][HTML] Precipitates evolution during artificial aging and their influence on mechanical properties of a cast Al–Cu–Li alloy

S Duan, Z Liu, F Guo, Y Pan, K Matsuda… - Journal of Materials …, 2023 - Elsevier
Abstract Al–Cu–Li cast alloy components also show a promising application in the
aerospace industry due to their relatively good combination of density and performance …

Enhanced strength and ductility in an Al–Cu–Li alloy via long-term ageing

K Chen, X Wu, Y Cao, Z Wang, X Zhang, C Wu… - Materials Science and …, 2021 - Elsevier
Abstract High-strength Al–Cu–Li alloys are increasingly attractive for aerospace
applications. The highest-strength Al–Cu–Li alloys require a series of high-temperature …