Significant disparity of non-basal dislocation activities in hot-rolled highly-textured Mg and Mg-3Al-1Zn alloy under tension

D Zhao, X Ma, A Srivastava, G Turner, I Karaman… - Acta Materialia, 2021 - Elsevier
It is well-established that Mg-3Al-1Zn (AZ31) alloy exhibits much better tensile ductility than
pure Mg. However, the underlying mechanisms for such difference still remain relatively …

[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 …

{10–12} extension twinning activity and compression behavior of pure Mg and Mg-0.5 Ca alloy at cryogenic temperature

G Han, Y Noh, UM Chaudry, SH Park, K Hamad… - Materials Science and …, 2022 - Elsevier
This study explored the deformation behavior of rolled pure Mg and Mg-0.5 Ca alloy at room
temperature (RT) and cryogenic temperature (CT) of− 150° C. The samples were …

Role of< a> and< c+ a> dislocations on the room-temperature grain boundary migration in a deformed Mg alloy

Z Zhang, L Yuan, J Ma, M Zheng, D Shan… - International Journal of …, 2024 - Elsevier
During deformation, dislocation movements at grain boundaries (GBs) directly affect GB
plastic behaviors, thus affecting the mechanical properties of metal materials. As common …

[HTML][HTML] Effect of Gd content on the microstructure, texture and mechanical properties of Mg-xGd-0.5 Mn alloys

C He, S Bai, B Jiang, L Liu, Q Wang, M Yuan… - Journal of Materials …, 2022 - Elsevier
In this work, we investigated the microstructure and the mechanical properties of extruded
Mg-xGd-0.5 Mn alloys (GMx0) with the variation of Gd content (0, 2, 4, 7 wt.%). For the GM00 …

Investigation of enhanced strength anisotropy in an extruded Mg–Al–Ca–Mn alloy at cryogenic temperature

MY Li, ZP Guan, LP Liu, HJ Jia, ZG Li, MH Wang… - Materials Science and …, 2024 - Elsevier
This study systematically compared the microstructural evolution and mechanical behavior
of the extruded AXM10304 alloy during tensile deformation along both the extrusion …

Effects of yttrium content on the three-dimensional compressive creep anisotropy of Mg-Y alloys

Y Zhang, Q Huo, Z Zhang, Z Xiao, C Wang… - … Materials Transactions A, 2021 - Springer
In this work, the compressive creep behaviors of hot-rolled pure Mg (0Y alloy) and various
hot-rolled Mg-Y binary alloys (0.15 Y, 1.5 Y, 4.5 Y, 7.5 Y, and 10.5 Y alloys) at 523 K were …

[HTML][HTML] In-situ TEM observations on interaction of basal< a> dislocations and β′ phases in a Mg–Gd binary alloy

M Xu, N Li, X Sha, Y Liu, B Gao, L Xiao, X Chen… - Materials Science and …, 2022 - Elsevier
Here we report in-situ TEM observations on interaction between dislocations and β′
phases in aged Mg–Gd alloys. The slipping dislocations squash into the interface and bow …

[HTML][HTML] A comparative study of deformation behaviors and ductility improvement in Mg–Gd–Zr and Mg–Zr cast alloys

T Zheng, Y Hu, B Jiang, L Fu, F Pan, A Tang - Journal of Materials …, 2023 - Elsevier
This study investigates the impact of Gd elements on the enhancement of ductility in the Mg–
Gd–Zr alloy. The deformation behavior at room temperature of the cast Mg–Gd–Zr alloy and …

Effect of pre-strain on extension twinning behavior in an extruded AZ31 Mg alloy observed by in-situ EBSD

N Xu, P Mao, L Zhou, Z Wang, F Wang, Z Liu… - Materials …, 2023 - Elsevier
The effect of pre-strain on extension twinning behavior in an extruded AZ31 Mg alloy was
investigated in this study. Pre-compression along the radial direction (RD) and subsequently …