Highly stable coherent nanoprecipitates via diffusion-dominated solute uptake and interstitial ordering

H Xue, C Yang, F De Geuser, P Zhang, J Zhang… - Nature materials, 2023 - nature.com
Lightweight design strategies and advanced energy applications call for high-strength Al
alloys that can serve in the 300‒400° C temperature range. However, the present …

Superposed hardening from precipitates and dislocations enhances strength-ductility balance in Al-Cu alloy

J Yang, C Liu, P Ma, L Chen, L Zhan, N Yan - International Journal of …, 2022 - Elsevier
The age hardening response and tensile properties in an Al-Cu alloy pre-deformed by 20-
80% and post-aged at 120-165° C have been examined to study the effect of mixed …

Precipitation structure and strengthening mechanisms in an Al-Cu-Mg-Ag alloy

M Gazizov, R Kaibyshev - Materials Science and Engineering: A, 2017 - Elsevier
The evolution of the Ω-phase dispersion during aging in an Al-5.6 Cu-0.72 Mg-0.5 Ag-0.32
Mn-0.17 Sc-0.12 Zr-0.1 Ge-0.08 Ti-0.02 Fe-0.01 Si (wt%) alloy was examined at the …

The deformation behavior of the {111} Al plates in an Al-Cu-Mg-Ag alloy

MR Gazizov, AN Belyakov, R Holmestad, MY Gazizova… - Acta Materialia, 2023 - Elsevier
The deformation behavior of {111} Al Ω plates has been analyzed in an Al-Cu-Mg-Ag alloy
after creep tests to fracture by atomic-resolution scanning transmission electron microscopy …

Tailoring nanoprecipitates for ultra-strong high-entropy alloys via machine learning and prestrain aging

T Zheng, X Hu, F He, Q Wu, B Han, D Chen, J Li… - Journal of Materials …, 2021 - Elsevier
The multi-principal-component concept of high-entropy alloys (HEAs) generates numerous
new alloys. Among them, nanoscale precipitated HEAs have achieved superior mechanical …

Microstructure evolution and mechanical properties of the Al-Cu-Mg-Ag alloy during non-isothermal aging

J Wang, J Xie, Z Mao, T Liang, A Wang, W Wang… - Journal of Alloys and …, 2023 - Elsevier
In this work, the effect of non-isothermal aging treatment with the heating rate of 20, 40 and
60° C/h on the precipitation behavior and mechanical properties of the Al-Cu-Mg-Ag alloy …

Effects of heat treatment on the microstructure, texture and mechanical property anisotropy of extruded 2196 Al-Cu-Li alloy

X Chen, G Zhao, X Xu, Y Wang - Journal of Alloys and Compounds, 2021 - Elsevier
The mechanical properties and microstructures of the extruded 2196 Al-Cu-Li alloy plates
under different heat treatment parameters are tested and characterized along different …

[HTML][HTML] Effects of heat treatment on the microstructure and mechanical properties of extruded 2196 Al-Cu-Li alloy

X Chen, X Ma, H Xi, G Zhao, Y Wang, X Xu - Materials & Design, 2020 - Elsevier
In this study, the effects of heat treatment on the microstructure and mechanical properties of
extruded 2196 Al-Cu-Li alloy were examined and the precipitation behavior and …

Microstructure evolution and mechanical properties of the electron-beam welded joints of cast Al–Cu–Mg–Ag alloy

J Wang, Z Liu, S Bai, J Cao, J Zhao, L Luo… - Materials Science and …, 2021 - Elsevier
In this work, the microstructures of the electron-beam welded joints of cast Al–Cu–Mg–Ag
alloy plate were investigated in terms of the element segregation, grain structure and …

[HTML][HTML] Effect of aging route on the precipitation behavior and thermal stability of Al–Cu–Mg–Ag alloy

Z Yu, H Li, P Cai, X Fu, Z Feng, L Zhang, J Wang… - Journal of Materials …, 2023 - Elsevier
In this study, the evolution of Ω plates during artificial aging and the effect of peak-aging
treatment and over-aging treatment on the thermal stability of Al–Cu–Mg–Ag alloy were …