[HTML][HTML] Alloying design and microstructural control strategies towards develo** Mg alloys with enhanced ductility

ZZ **, M Zha, SQ Wang, SC Wang, C Wang… - Journal of Magnesium …, 2022 - Elsevier
Nowadays, magnesium (Mg) alloys are promising lightweight structural materials, especially
in transportation and aerospace fields, due to their inherent low density and high specific …

A review of superplastic magnesium alloys: focusing on alloying strategy, grain structure control and deformation mechanisms

S Wang, M Zha, H Jia, Y Yang, D Wang, C Wang… - Journal of Materials …, 2024 - Elsevier
In response to the urgent demand for lightweight, magnesium (Mg) alloys have garnered
considerable attention owing to their low density. Nonetheless, the intrinsic poor room …

Deformation-induced dynamic precipitation of 14H-LPSO structure and its effect on dynamic recrystallization in hot-extruded Mg-Y-Zn alloys

W Liu, Y Zhao, Y Zhang, C Shuai, L Chen… - International Journal of …, 2023 - Elsevier
Understanding dynamic precipitation in thermo-mechanical processing can shed light on the
manufacturing of high-performance Mg-based alloys. This study investigates the dynamic …

Deformation-induced grain rotation and grain boundary formation achieved through dislocation-disclination reactions in polycrystalline hexagonal close-packed …

C Du, Y Gao, M Zha, C Wang, H Jia, HY Wang - Acta Materialia, 2023 - Elsevier
Grain boundary mediated plasticity (eg, grain rotation and grain boundary sliding) plays a
critical role in determining the deformation behavior of polycrystals, which is especially …

Enhanced grain boundary cohesion mediated by solute segregation in a dilute Mg alloy with improved crack tolerance and strength

A Yang, YJ Liu, C Wang, Y Gao, P Chen, H Ju… - International Journal of …, 2024 - Elsevier
Abstract Effects of solute segregation at grain boundaries (GBs) on the deformation
mechanism and fracture behavior remain obscure for magnesium (Mg) alloys. Here, by …

Enhanced superplasticity achieved by disclination-dislocation reactions in a fine-grained low-alloyed magnesium system

C Du, Y Gao, ZM Hua, M Zha, C Wang… - International Journal of …, 2022 - Elsevier
Superplastic forming, as an advanced manufacturing method, is especially important for
producing complex-shaped components for Mg-alloys. Superplasticity can be achieved …

Twinning-induced plasticity with multiple twinning modes and disclinations in Mg alloys

Y Gao, L Zhao, M Zha, CF Du, ZM Hua, K Guan… - International Journal of …, 2023 - Elsevier
Twinning-induced plasticity plays a critical role in determining the deformation behaviors of
hexagonal close-packed metals (eg, Mg and Ti), due to the lack of five independent slip …

Influence of Mg on tensile deformation behavior of high Mg-content Al-Mg alloys

D Zhou, X Zhang, H Wang, Y Li, B Sun… - International Journal of …, 2022 - Elsevier
Al-Mg based alloys are known to experience dynamic strain aging (DSA) at room
temperature, which is often associated with the diffusion of mobile Mg atoms to dislocation …

[HTML][HTML] Microstructure evolution, mechanical property response and strengthening mechanism induced by compositional effects in Al–6 Mg alloys

Y Wang, B Yang, M Gao, E Zhao, R Guan - Materials & Design, 2022 - Elsevier
Based on the compositional design concept, an Al–6 Mg–0.8 Mn (–0.2 Sc) alloy with a good
combination of strength and ductility was obtained by hot extrusion deformation with a large …

Efficient coarse‐grained superplasticity of a gigapascal lightweight refractory medium entropy alloy

Y Jia, S Wu, Y Mu, L Xu, C Ren, K Sun, J Yi… - Advanced …, 2023 - Wiley Online Library
Superplastic metals that exhibit exceptional ductility (> 300%) are appealing for use in high‐
quality engineering components with complex shapes. However, the wide application of …