In situ EBSD/DIC-based investigation of deformation and fracture mechanism in FCC-and L12-structured FeCoNiV high-entropy alloys

Z Ye, C Li, M Zheng, X Zhang, X Yang, J Gu - International Journal of …, 2022 - Elsevier
This study investigated the plastic deformation behavior of a polycrystalline L1 2-structured
FeCoNiV high-entropy alloy (HEA) using in situ electron backscatter diffraction (EBSD) and …

Revealing the effect of misorientation on the deformation behavior of a Mg-Y alloy from the perspective of local strain

W Chen, W He, B Jiang, F Pan - International Journal of Plasticity, 2023 - Elsevier
The addition of rare earth (RE) elements in magnesium alloys may significantly enhance the
ductility of magnesium alloys, which is generally attributed to the decrease of stacking fault …

Revealing slip-induced extension twinning behaviors dominated by micro deformation in a magnesium alloy

B Zhou, L Wang, P Jin, H Jia, HJ Roven, X Zeng… - International Journal of …, 2020 - Elsevier
In this study, an in situ SEM/EBSD study on slip-induced extension twinning (S→ T)
behaviors of a Mg–Y alloy was conducted. It shows that the S→ T process cannot be well …

[HTML][HTML] On the strengthening and slip activity of Mg-3Al-1Zn alloy with pre-induced {101 2} twins

J Kuang, Y Zhang, X Du, J Zhang, G Liu… - Journal of Magnesium and …, 2023 - Elsevier
Abstract {10 1¯ 2} twins were introduced into the magnesium (Mg) plate AZ31 via pre-rolling
along its transverse direction. The plates, both with and without the pre-induced {10 1¯ 2} …

Pre-deformation enhanced {10–12} twinning in a zirconium alloy

X Chen, Q Zeng, W He, Q Liu - Materials Science and Engineering: A, 2020 - Elsevier
Twinning is an important plastic deformation mode for zirconium (Zr) and its alloys. In this
work, pre-compression followed by orthogonal re-compression, was performed to …

Twinning behavior and variant selection mechanism of bcc tantalum during dynamic plastic deformation

S Zhou, J Wang, S Liu, Y Liu, Y Wu, X Yang… - Materials …, 2024 - Elsevier
In this paper, the microstructure and twinning behavior of tantalum (Ta) during dynamic
plastic deformation (DPD) were jointly analyzed in combination with impact experiments and …

Effect of the diffusion annealing process and cooling rate on the microstructure of Zr/Ti layered materials

J Ma, J Li, X Tan, W He - Materials Characterization, 2023 - Elsevier
Layered materials are of great interest in aerospace and automotive engineering fields due
to their superior performance. In the present work, Zr/Ti layered materials were fabricated by …

Selection of 10 1¯ 2 twin variants during uniaxial compression in pure hafnium

J Hu, F Han, J Ren, M Ali, Q Wang, W Guo… - Journal of Materials …, 2024 - Springer
The macroscopic Schmid's law and microscopic local strain accommodation mechanism
have been widely used to determine the twin variants selection combinedly. In the present …

The formation mechanism of {112‾ 1}< 1‾ 1‾ 26>, primary paired {101‾ 2}< 1‾ 011> and secondary twins in Zircaloy-4 alloy with coarse< alpha> lamellae

Y Zhang, G Li, F Yuan, F Han, M Ali, W Guo… - Materials Science and …, 2021 - Elsevier
The formation mechanism of {11 2‾ 1}< 1‾ 1‾ 26> twins (TT2), primary paired {10 1‾ 2}< 1‾
011> twins (TT1) and secondary twins in Zircaloy-4 alloy with coarse lamellae was studied …

Evolution of Deformation Modes, Microstructure, and Texture of Zircaloy-4 During High Strain Rate Deformation

G Bharat Reddy, R Kapoor, A Sarkar - Advances in Structural Integrity …, 2022 - Springer
Specimens of recrystallized Zircaloy-4 were deformed in compression at~ 1200 s− 1 and 25°
C using the split-Hopkinson pressure bar. The deformation was carried along the specimen …