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 …

[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 …

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 …

Fine-grained Mg–1Mn–0.5 Al–0.5 Ca–0.5 Zn alloy with high strength and good ductility fabricated by conventional extrusion

G Gu, X Ke, F Hu, S Zhao, G Wei, Y Yan, X Peng… - … of Nonferrous Metals …, 2022 - Elsevier
Abstract Mg–1Mn–0.5 Al–0.5 Ca–0.5 Zn (wt.%) alloy was fabricated by conventional
extrusion at 673 K with an extrusion ratio of 25: 1, followed by aging at 473 K. The …

Enhanced precipitation strengthening of Mg-Al-Sn-Ca alloy by multidirectional rolling

Z Li, Y Miao, F Liu, P Ma, H Wang - Materialia, 2021 - Elsevier
The control of precipitation density has always been a difficult issue in the application of
precipitation strengthening mechanism. Here we reported the precipitation of Mg 2 Ca in a …

[HTML][HTML] Effects of Gd/Nd ratio on the microstructures and tensile creep behavior of Mg–8Al–Gd–Nd alloys crept at 423K

J Yang, W Wang, M Zhang, J Liu, S Qin, Z Qin… - Journal of Materials …, 2021 - Elsevier
Abstract The specific Nd/Gd mass ratios were designed for optimizing the microstructure of
the Mg–8Al–Nd–Gd alloys, and the strengthening mechanism of Al-Gd-Nd phase in the …

On the exceptionally high ductility of Mg–2Zn-0.3 Ca-0.2 Ce-0.1 Mn alloy

D Zhao, R Shi, P Evans, AA Luo, KY Xie - Materials Science and …, 2021 - Elsevier
A newly developed Mg–2Zn-0.3 Ca-0.2 Ce-0.1 Mn (in weight%, ZXEM2000) wrought alloy
exhibits an exceptionally high tensile ductility (29%±1.4% tensile elongation) along the …