Improving ductility of a Mg alloy via non-basal< a> slip induced by Ca addition

G Zhu, L Wang, H Zhou, J Wang, Y Shen, P Tu… - International Journal of …, 2019 - Elsevier
Addition of a small amount of Ca improves the ductility of Mg alloys. However, the
mechanism underlying this effect is not well understood. In this work, tensile testing of an …

Dual influences of deformation-induced W precipitates on dynamic recrystallization and fracture mechanism of the hot-extruded Mg-Y-Zn alloys: an experimental and …

C Shuai, W Liu, H Li, K Wang, Y Zhang, T Xie… - International Journal of …, 2023 - Elsevier
Understanding the relationship between nano-sized precipitates and dynamic
recrystallization (DRX) during thermo-mechanical processing is vital for developing high …

Achieving strength and ductility synergy via a nanoscale superlattice precipitate in a cast Mg-Y-Zn-Er alloy

M Fan, Z Zhang, Y Cui, L Liu, Y Liu, PK Liaw - International Journal of …, 2023 - Elsevier
Precipitation strengthening is one of the most promising methods to develop magnesium
(Mg) alloys. However, the nerve-wracking fact is that the cast Mg alloys always have coarse …

[HTML][HTML] The effects of orientation control via tension-compression on microstructural evolution and mechanical behavior of AZ31 Mg alloy sheet

Q Yang, B Jiang, B Song, Z Yu, D He, Y Chai… - Journal of Magnesium …, 2022 - Elsevier
The grain orientation control via twinning activity on deformation features is of great
significance to offer a key insight into understanding the deformation mechanism of Mg alloy …

Enhancing strength–ductility synergy in a Mg–Gd–Y–Zr alloy at sub-zero temperatures via high dislocation density and shearable precipitates

X Qi, Y Li, X Xu, Y Liu, H Zhang, Q Zhu, G Zhu… - Journal of Materials …, 2023 - Elsevier
The strength–ductility trade-off dilemma is hard to be evaded in high-strength Mg alloys at
sub-zero temperatures, especially in the Mg alloys containing a high volume fraction of …

[HTML][HTML] A novel method of experimental determination of grain stresses and critical resolved shear stresses for slip and twin systems in a magnesium alloy

P Kot, M Wroński, A Baczmański, A Ludwik, S Wroński… - Measurement, 2023 - Elsevier
A novel original method of determination of stresses and critical resolved shear stresses
(CRSSs) using neutron diffraction was proposed. In this method, based on the crystallite …

An in situ study of microstructural strain localization and damage evolution in an (α+ β) Ti-Al-V-Fe-Si-O alloy

J Kang, HS Oh, S Wei, G Zhu, I Nakahata, CC Tasan - Acta Materialia, 2023 - Elsevier
Multi-phase titanium (Ti) alloys exhibit highly heterogeneous plastic deformation patterns.
Understanding the micro-mechanisms of plastic deformation causing strain heterogeneity is …

[HTML][HTML] Contributions of multimodal microstructure in the deformation behavior of extruded Mg alloys containing LPSO phase

K Hagihara, T Mayama, M Yamasaki, S Harjo… - International Journal of …, 2024 - Elsevier
The unique control mechanisms of the plastic deformation of two-phase extruded alloy
composed of Mg and long-period stacking ordered (LPSO) phase were clarified by …

Multi-scale mechanisms of twinning-detwinning in magnesium alloy AZ31B simulated by crystal plasticity modeling and validated via in situ synchrotron XRD and in …

H Zhang, A Jérusalem, E Salvati, C Papadaki… - International Journal of …, 2019 - Elsevier
We present a combined experimental and numerical study that provides the understanding
of deformation mechanisms and stresses in Mg AZ31B alloy across scales, from macro …

Atomistic migration mechanisms of [12 10] symmetric tilt grain boundaries in magnesium

C Xu, X Tian, W Jiang, Q Wang, H Fan - International Journal of Plasticity, 2022 - Elsevier
Grain boundary (GB) is an important microstructure and plays a vital role in the mechanical
properties of polycrystalline materials by GB migration and sliding. In this work, molecular …