The effect of high solid solution Mg contents (7–13 wt%) on the dynamic strain aging behavior of Al–Mg alloys

T Tian, M Zha, HL Jia, ZM Hua, PK Ma… - Materials Science and …, 2023 - Elsevier
Plastic instability caused by Portevin–Le Chatelier (PLC) due to the interaction of
dislocations with solute atoms, known as dynamic strain aging (DSA), remains a serious …

Towards understanding the microstructure-mechanical property correlations of multi-level heterogeneous-structured Al matrix composites

Y Wu, X Lin, X Rong, X Zhang, D Zhao, C He… - Journal of Materials …, 2025 - Elsevier
Constructing heterostructures is essential for tailoring the mechanical properties of Al matrix
composites (AMCs). In this work, multi-level heterostructures were achieved in AMCs by …

Formation mechanism of refined Al6 (Mn, Fe) phase particles during continuous rheo-extrusion and its contribution to tensile properties in Al–Mg–Mn–Fe alloys

B Yang, M Gao, Y Liu, S Pan, S Meng, Y Fu… - Materials Science and …, 2023 - Elsevier
Tailoring the size and morphology of Al 6 (Mn, Fe) phase particles is expected to achieve a
good combination of strength and ductility in Al–Mg–Mn–Fe alloys. In this study, the …

The influence of precipitation on plastic deformation in a high Mg-containing AlMgZn-based crossover alloy: Slip localization and strain hardening

X Zhang, C Yang, L Meng, Z Chen, W Gong… - International Journal of …, 2024 - Elsevier
The distribution and partitioning of solute atoms in age-hardenable aluminum (Al) alloys
markedly impact strength, ductility and failure of alloy materials, thus rendering the …

Comprehensive investigation on the structural, electronic and mechanical properties of T-Mg32 (Al, Zn) 49 phases in Al-Mg-Zn alloys

B Xue, W Xiao, X Li, G Gao, X Li, Y Zhang… - Journal of Materials …, 2024 - Elsevier
In the development process of crossover aluminum alloys, T-Mg 32 (Al, Zn) 49 phases play a
significant role in the precipitation strengthening effect. However, comprehensive …

Deciphering phase stress partition and its correlation to mechanical anisotropy of laser powder bed fusion AlSi10Mg

L Song, S Yuan, L Zhao, Y Zhu, S Liang, M Huang… - Additive …, 2023 - Elsevier
Laser powder bed fusion AlSi10Mg exhibits severe mechanical anisotropy, which hinders its
applications in industrial field. In the present work, we investigated the mechanisms of …

Microstructures, tensile properties, and strengthening mechanisms of novel Al-Mg alloys with high Mg content

MS Baek, AW Shah, YK Kim, SK Kim, BH Kim… - Journal of Alloys and …, 2023 - Elsevier
This study investigated the microstructures, mechanical properties, tensile deformations, and
strengthening mechanisms of the Al-7-mass%-Mg (7Mg) and Al-9-mass%-Mg (9Mg) alloys …

Exploring nonlinear strengthening in polycrystalline metallic materials by machine learning methods and heterostructure design

J Du, J Li, Y Feng, Y Li, F Zhang - International Journal of Plasticity, 2023 - Elsevier
To improve the strength and plasticity of structural materials, researchers often introduce
various strengthening mechanisms such as second-phase strengthening, dislocation …

Effect of dynamic strain ageing on flow stress and critical strain for jerky flow in Al-Mg alloys

S Samanta, JR Sahoo, S Mishra - International Journal of Plasticity, 2024 - Elsevier
A comprehensive approach addressing the flow behavior and the critical strain for the
initiation of serrations in Al-Mg alloys is developed in the present work. The basic premise of …

Dynamic strain ageing of L12-strengthened Ni-Co base high-entropy alloy and unraveling its deformation mechanisms in strain ageing process

J Hou, J Gan, T Wang, J Han, Z Ren, Z Wang… - International Journal of …, 2024 - Elsevier
Dynamic strain ageing (DSA) of L1 2-strengthened Ni-Co base high-entropy alloy (HEA)
was examined at temperatures varying from 20 to 600° C with strain rates between 10–2 to …