Precipitation kinetics in metallic alloys: Experiments and modeling

A Deschamps, CR Hutchinson - Acta Materialia, 2021 - Elsevier
Nanoscale precipitation is one of the most widely used microstructural tools to manipulate
the properties of metallic alloys, and especially to reach high strength. Optimal …

Unraveling precipitation evolution and strengthening function of the Al-Zn-Mg-Cu alloys with various Zn contents: Multiple experiments and integrated internal-state …

J Tang, M Liu, G Bo, F Jiang, C Luo, J Teng… - Journal of Materials …, 2022 - Elsevier
Zn content is one of the most concerned factors in the development of next generation ultra-
strength Al-Zn-Mg-Cu alloys owing to its essential role in precipitation strengthening. In the …

Evolution of precipitate and precipitate/matrix interface in Al-Zn-Mg-Cu (-Ag) alloys

X Zhang, Z Han, L Xu, H Ni, X Hu, H Zhou, Y Zou… - Journal of Materials …, 2023 - Elsevier
Evolution of precipitate and precipitate/matrix interface in artificially aged Al-Zn-Mg-Cu (-Ag)
alloys has been systematically studied. In the early stage of ageing, Ag, as a fast diffuser …

Machine learning for metallurgy IV: A neural network potential for Al-Cu-Mg and Al-Cu-Mg-Zn

D Marchand, WA Curtin - Physical Review Materials, 2022 - APS
Most metallurgical properties, eg, dislocation propagation, precipitate formation, can only be
fully understood atomistically but most phenomena and quantities of interest cannot be …

[HTML][HTML] The evolution of precipitates in an Al–Zn–Mg alloy

E Thronsen, S Shah, C Hatzoglou, CD Marioara… - Journal of Materials …, 2023 - Elsevier
The precipitation sequence in Al–Zn–Mg alloys has been subject to many revisions over the
years as more structural details of the early-stage Guinier-Preston (GP) zones and …

[HTML][HTML] The effect of shearable clusters and precipitates on dynamic recovery of Al alloys

Y Wang, H Zhao, X Chen, B Gault, Y Brechet… - Acta Materialia, 2024 - Elsevier
The formability of Al alloys is strongly influenced by their strain hardening capacity. Whilst
the effect of precipitates on yield strength has been thoroughly studied, their effects on the …

[HTML][HTML] The microstructures and mechanical properties of a highly alloyed Al-Zn-Mg-Cu alloy: The role of Cu concentration

Y Zhao, H Li, Y Liu, Y Huang - Journal of Materials Research and …, 2022 - Elsevier
The influence of Cu content on microstructures and mechanical properties of a highly
alloyed Al-10.0 Zn-2.6 Mg-xCu-0.15 Zr alloy with the Cu content in the range of 0 to 3.0 was …

Co-strengthening of the multi-phase precipitation in high-strength and toughness cast Al–Cu–Zn–Mg alloy via changing Zn/Mg ratios

P Tan, J Qin, X Quan, D Yi, B Wang - Materials Science and Engineering: A, 2023 - Elsevier
The effects of the Zn/Mg ratio on the as-cast microstructure, aging-precipitation behavior,
and mechanical properties of cast Al–Cu–Zn–Mg alloys, an interesting precipitation …

[HTML][HTML] Effect of cyclic ageing on the early-stage clustering in Al–Zn–Mg (-Cu) alloys

S Shah, E Thronsen, C Hatzoglou, S Wenner… - Materials Science and …, 2022 - Elsevier
The cyclic application of mechanical stress to aluminum alloys at room temperature, referred
to as cyclic ageing, continuously injects vacancies, enabling dynamic precipitation of a fine …

Precipitation and crystallographic relationships of nanosized η/η'precipitates at S-Al interface in Al-Zn-Mg-Cu alloy

H Xiao, Z Wang, J Geng, C Zhang, Y Li, Q Yang… - Scripta Materialia, 2022 - Elsevier
Abstract Quench-induced S (Al 2 CuMg) phases are generally formed in Al-Zn-Mg-Cu alloys.
The precipitation and relative crystallographic relationships of η-type (MgZn 2) precipitates …