Superior mechanical properties and microstructural evolution of powder metallurgy 2195 Al-Li alloy subjected to hot extrusion

M Qi, C Chen, J Wei, X Mei, C Sun, G Su… - Journal of Alloys and …, 2023 - Elsevier
In this paper, the microstructural evolution, precipitation behavior and mechanical properties
of 2195 Al-Li alloys prepared by powder metallurgy (PM) combined with hot extrusion were …

Characterization of Al3Zr precipitation via double-step homogenization and recrystallization behavior after subsequent deformation in 2195 Al-Li alloy

YJ Guo, JF Li, DD Lu, SX Deng, GJ Zeng, YL Ma… - Materials …, 2021 - Elsevier
The processability and final mechanical properties of Al-Li alloys are strongly affected by the
uniformity of solute element and the degree of recrystallization, which can be improved via …

Influence of Mg content on ageing precipitation behavior of Al-Cu-Li-x alloys

XM Wang, GA Li, JT Jiang, WZ Shao, L Zhen - Materials Science and …, 2019 - Elsevier
The addition of minor Mg (~ 0.4 wt%) to Al-Cu-Li alloy could not only modify the precipitation
path but also promote the precipitation of T 1 (Al 2 CuLi) phase, however, the influence of …

Double-peak age strengthening of cold-worked 2024 aluminum alloy

YL Zhao, ZQ Yang, Z Zhang, GY Su, XL Ma - Acta Materialia, 2013 - Elsevier
The microstructure and mechanical properties of a 2024 Al alloy subjected to different levels
of cold-rolling at room temperature and their evolution upon ageing at 453K were …

Influence of homogenization treatment on microstructure and recrystallization behavior of 2195 Al–Li alloy

FU Rong, Y Huang, LIU Yu, LI Hui, Z Wang - Transactions of Nonferrous …, 2023 - Elsevier
The microstructural evolution during homogenization treatment and the recrystallization
behavior caused by Al 3 Zr precipitate in 2195 alloy were investigated via scanning electron …

An optimized constitutive model and microstructure characterization of a homogenized Al-Cu-Li alloy during hot deformation

S Long, D Wu, S Wang, Y Jiang, R Xia, S Li… - Journal of Alloys and …, 2022 - Elsevier
The quenching expansion tests in the temperature range 350–500℃ and isothermal
compression tests in the range 350–500℃ & 0.01–10 s− 1 of a homogenized Al-Cu-Li alloy …

[HTML][HTML] Effect of pre-ageing treatment on second nucleating of GPII zones and precipitation kinetics in an ultrafine grained 7075 aluminum alloy

J Luo, H Luo, S Li, R Wang, Y Ma - Materials & Design, 2020 - Elsevier
To clarify the influence of a pre-ageing treatment on precipitation behaviors in the AA7075
aluminum alloys with ultrafine grain (UFG) structure, the alloys were pre-aged prior to a …

Precipitation of Al3Zr by two-step homogenization and its effect on the recrystallization and mechanical property in 2195 Al–Cu–Li alloys

Q Liu, G Fan, Z Tan, Z Li, D Zhang, J Wang… - Materials Science and …, 2021 - Elsevier
To improve the recrystallization resistance of 2195 Al–Cu–Li alloys, we proposed a two-step
homogenization (TS) to facilitate the homogeneous nucleation of Al 3 Zr, and the effect of Al …

[HTML][HTML] Precipitation behavior and its effect on the dynamic recrystallization of a novel extruded Al-Cu-Li alloy

K Wang, C Zhang, Z Meng, Z Cheng, L Chen, G Zhao - Materials & Design, 2022 - Elsevier
Dynamic recrystallization (DRX) is one of the more convenient and effective means of
refining grains during hot deformation, which is closely related to the precipitation behavior …