Evolution of dislocation and twin densities in a Mg alloy at quasi-static and high strain rates

M Wang, XY Xu, HY Wang, LH He, MX Huang - Acta Materialia, 2020 - Elsevier
The present work, for the first time, quantitatively studies the evolution of both dislocations
and deformation twins with various strain rates in an ATZ311 Mg alloy. Interrupted tensile …

Insights from the MEDE program: An overview of microstructure–property linkages in the dynamic behaviors of magnesium alloys

Q Wei, KT Ramesh, TC Hufnagel, J Wilkerson… - Mechanics of …, 2021 - Elsevier
Magnesium (Mg) and its alloys have been the subject of intensive scientific research and
development in the communities of materials science and engineering, mechanical …

Effects of optimizing continuous forging extrusion process on the microstructure and mechanical properties of AZ31 magnesium alloy

P Peng, B Wang, S Zhou, J She, A Tang… - Materials Science and …, 2022 - Elsevier
Continuous forging extrusion (CFE) is a newly developed extrusion process to refine grains
of wrought magnesium alloys. However, at lower extrusion temperatures, CFE also easily …

Study on Strengthening and Toughening of Mechanical Properties of Mg-Li Alloy by Adding Non-Rare-Earth Elements Al and Si

Z Zhao, X Liu, S Li, Y Mao, Z Feng, W Ke, F Liu - JOM, 2022 - Springer
As the lightest class of structural alloys, Mg-Li alloy plays an important role in the automotive
and energy sectors for vehicle weight reduction, energy-saving, and emission reduction …

[HTML][HTML] In-situ TEM observation of {101 2} twin-dominated deformation of Mg pillars: Twinning mechanism, size effects and rate dependency

J Jeong, M Alfreider, R Konetschnik, D Kiener, SH Oh - Acta Materialia, 2018 - Elsevier
To investigate the mechanism of {10 1¯ 2} twinning in magnesium (Mg) single crystal and its
influence on mechanical size effects and strain rate dependent deformation behavior, in-situ …

Role of slip and {10-12} twin on the crystal plasticity in Mg-RE alloy during deformation process at room temperature

Y Gui, Y Cui, H Bian, Q Li, L Ouyang, A Chiba - Journal of Materials Science …, 2021 - Elsevier
The deformation mechanism of slips and twins has a considerable influence on the plasticity
of magnesium alloys. However, the roles of slips and twins in the room-temperature …

Effect of Al content on the critical resolved shear stress for twin nucleation and growth in Mg alloys

J Wang, JM Molina-Aldareguía, J LLorca - Acta Materialia, 2020 - Elsevier
The effect of Al atoms in solid solution on the critical resolved shear stress for twin nucleation
and growth was analyzed by means of the combination of diffusion couples with …

Calculation of Schmid factor in Mg alloys: Influence of stress state

D Xia, X Chen, G Huang, B Jiang, A Tang, H Yang… - Scripta Materialia, 2019 - Elsevier
A modified global Schmid factor under different stress states was developed by introducing
the stress intensity to normalize the stress tensor. The new method offers an efficient way to …

Effect of solute content and temperature on the deformation mechanisms and critical resolved shear stress in Mg-Al and Mg-Zn alloys

JY Wang, N Li, R Alizadeh, MA Monclús, YW Cui… - Acta Materialia, 2019 - Elsevier
The influence of solute atoms (Al and Zn) on the deformation mechanisms and the critical
resolved shear stress for basal slip in Mg alloys at 298 K and 373 K was ascertained by …

[HTML][HTML] {101¯ 2} twinning mechanism during in situ micro-tensile loading of pure Mg: Role of basal slip and twin-twin interactions

NM Della Ventura, S Kalacska, D Casari… - Materials & Design, 2021 - Elsevier
An SEM in situ uniaxial tensile testing setup allowing HR-EBSD acquisition during
deformation was used to study the extension twinning mechanism in magnesium (Mg) at the …