Break through the strength-ductility trade-off dilemma in aluminum matrix composites via precipitation-assisted interface tailoring

Y Ma, H Chen, MX Zhang, A Addad, Y Kong… - Acta Materialia, 2023 - Elsevier
Strength-ductility trade-off is usually an inevitable scenario in most engineering materials,
including metal matrix composites (MMCs) where reinforcement particles significantly …

[HTML][HTML] Effects of equal channel angular pressing and further cold upsetting process to the kinetics of precipitation during aging of 7050 aluminum alloy

D Jia, T He, M Song, Y Huo, H Hu - Journal of Materials Research and …, 2023 - Elsevier
The effect of equal channel angular pressing (ECAP) and further cold upsetting (CU)
process on the kinetics of precipitation during aging of solid solution treated 7050 Al alloy …

Investigation on the fatigue behavior of 7075 aluminum alloy at different aging states

BS Gong, ZJ Zhang, JP Hou, RH Li, R Liu… - International Journal of …, 2023 - Elsevier
To study the effect of the aging state on the low-cycle fatigue (LCF) performance of 7075 Al
alloy, LCF experiments with different strain amplitudes (Δε/2= 0.5%-Δε/2= 0.9%) were …

Effect of Ag on aging precipitation behavior and mechanical properties of aluminum alloy 7075

Y Wang, X Wu, L Cao, X Tong, Y Zou, Q Zhu… - Materials Science and …, 2021 - Elsevier
Abstract Effects of Ag addition on the age hardening and precipitation behavior of aluminum
alloy 7075 were investigated. The transmission electron microscopy (TEM) and atom probe …

Effects of different initial states on dynamic tensile properties and microstructure of 7075 aluminum alloy

W Peng, Y Gao, H Li, L Lu, K Ma, L Lin, Y Shao… - Materials Science and …, 2024 - Elsevier
In the present work, the effects of solution quenching (SQ), under-aging (UA), peak-aging
(PA), and over-aging (OA) on the dynamic tensile properties of 7075 aluminum alloy have …

[HTML][HTML] Age-hardening response of AlMgZn alloys with Cu and Ag additions

L Stemper, MA Tunes, P Oberhauser, PJ Uggowitzer… - Acta Materialia, 2020 - Elsevier
A recurrent challenge with aluminum alloys is their longstanding trade-off between
mechanical strength and formability. Recently recyclability has put further pressure on the …

Low cycle fatigue properties of friction stir welded dissimilar 2024-to-7075 aluminum alloy joints

P Niu, W Li, C Yang, Y Chen, D Chen - Materials Science and Engineering …, 2022 - Elsevier
Low cycle fatigue (LCF) tests, uniaxial symmetrical (R=− 1) push-pull, were performed on the
friction stir welded dissimilar 2024-to-7075 aluminum alloy joints at various strain …

Cryogenic deformation behavior and failure mechanism of AA7075 alloy sheets tempered at different conditions

B Feng, B Gu, S Li - Materials Science and Engineering: A, 2022 - Elsevier
The enhancement of cryogenic plasticity for some aluminum alloys has attracted broad
attention, which provides a new approach to the formability improvement of high-strength …

The effect of Ag on the tensile strength and fracture toughness of novel Al-Mg-Zn alloys

H Liu, Z Zhang, D Zhang, J Zhang - Journal of Alloys and Compounds, 2022 - Elsevier
In this study, the effect of trace addition of Ag on the microstructure, tensile strength, and
fracture toughness of novel Al-Mg-Zn alloys was evaluated using transmission electron …

Microstructure and texture evolution during high-temperature compression of Al-Mg-Si-Zr-Mn alloy

A Ghosh, A Elasheri, N Parson, XG Chen - Materials Characterization, 2023 - Elsevier
The hot deformation behavior of an Al-Mg-Si-Zr-Mn alloy was investigated by performing
uniaxial compression tests over a temperature range of 400–550° C and strain-rate range of …