[HTML][HTML] Effects of deformation twins on microstructure evolution, mechanical properties and corrosion behaviors in magnesium alloys-a review

L Li, W Liu, F Qi, D Wu, Z Zhang - Journal of Magnesium and Alloys, 2022 - Elsevier
Due to lattice reorientation, grain segmentation, induced recrystallization, twins play a very
important role in regulating texture, refining grains, improving mechanical properties and …

[HTML][HTML] Implications of twinning on the microstructure development, crystallographic texture and mechanical performance of Mg alloys-a critical review

UM Chaudry, HMR Tariq, M Zubair, N Ansari… - Journal of Magnesium …, 2023 - Elsevier
Deformation twinning is profusely activated in the Mg alloys due to lower critical resolved
shear stress (CRSS) compared to the non-basal slip systems (prismatic and pyramidal< c+ …

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 …

Achieving an ultra-high strength and moderate ductility in Mg–Gd–Y–Zn–Zr alloy via a decreased-temperature multi-directional forging

LB Tong, JH Chu, WT Sun, C Xu, DN Zou… - Materials …, 2021 - Elsevier
In this study, an ultra-high yield strength (~ 417 MPa) and moderate ductility (~ 12.9%) was
obtained in Mg–8.2 Gd–3.8 Y–1.0 Zn–0.4 Zr (wt%) alloy through a method of decreased …

Gradient nanostructure, phase transformation, amorphization and enhanced strength-plasticity synergy of pure titanium manufactured by ultrasonic surface rolling

L Lei, Q Zhao, Y Zhao, C Wu, S Huang, W Jia… - Journal of Materials …, 2022 - Elsevier
In this study, ultrasonic surface rolling process (USRP) was used to fabricate a gradient
nanostructured commercial pure titanium. The site-specific microstructure, refining …

Deformation behavior of Mg-13Gd-4Y-2Zn-0.5 Zr alloy on the basis of LPSO kinking, dynamic recrystallization and twinning during compression-torsion

W Xu, J Yu, L Jia, G Wu, Z Zhang - Materials Characterization, 2021 - Elsevier
In this paper, compression-torsion experiments were used to study the hot deformation
behavior of as-homogenized Mg-13Gd-4Y-2Zn-0.5 Zr alloy at 350° C under different …

A Lie-algebra-based description of disclination densities and the quantification of partial disclinations in deformed polycrystalline metals

C Du, Y Gao, Y Li, M Zha, P Chen, Y Sheng, HN Liang… - Acta Materialia, 2023 - Elsevier
Crystalline defects (eg, dislocations, disclinations and grain boundaries) play a critical role
in determining the mechanical and functional properties of metallic materials. From a …

Correlation between microstructure, tribology and corrosion behaviors of Mg-Al-Zn alloy via creating fine and uniform twins through submerged friction stir processing

T Sun, F Cao, J Jiang, W Hou, Z Yang, G Huang… - Materials …, 2023 - Elsevier
Twins and fine microstructure can improve the surface properties of magnesium alloys.
However, most of the current grain refinement and twinning technologies are costly or …

Twinning and dynamic recrystallization of Mg–7Sn–3Zn alloy under high strain rate hot compression

BJ Lv, S Wang, N Cui, F Guo - Materials Science and Engineering: A, 2021 - Elsevier
In this study, we investigate the twinning behavior and dynamic recrystallization (DRX) of Mg–
7Sn–3Zn alloy under a high strain rate (10 s− 1) during hot compression deformation. At a …

Towards enhancing the ductility of AZ31 Mg alloys by controlling twin orientation at various shear strain levels

P Lu, L Wang, H Chai, G Huang, H Wu, D Xia… - Materials Science and …, 2023 - Elsevier
In this work, a novel texture control strategy, shear strain-induced twin orientation regulation
(SITOR), was employed to fabricate the Mg–3Al–1Zn (AZ31) alloy with significantly improved …