[HTML][HTML] Alloying design and microstructural control strategies towards developing Mg alloys with enhanced ductility

ZZ Jin, M Zha, SQ Wang, SC Wang, C Wang… - Journal of Magnesium …, 2022 - Elsevier
Nowadays, magnesium (Mg) alloys are promising lightweight structural materials, especially
in transportation and aerospace fields, due to their inherent low density and high specific …

On the ductility of magnesium based materials: A mini review

UM Chaudry, K Hamad, JG Kim - Journal of Alloys and Compounds, 2019 - Elsevier
Due to its light weight and natural availability, magnesium has been received a great
attention. On the other hand, the intrinsic brittleness of magnesium usually restricts its …

Large plasticity in magnesium mediated by pyramidal dislocations

BY Liu, F Liu, N Yang, XB Zhai, L Zhang, Y Yang, B Li… - Science, 2019 - science.org
Lightweight magnesium alloys are attractive as structural materials for improving energy
efficiency in applications such as weight reduction of transportation vehicles. One major …

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 …

Designing high ductility in magnesium alloys

R Ahmad, B Yin, Z Wu, WA Curtin - Acta Materialia, 2019 - Elsevier
The thermally activated pyramidal-to-basal (PB) transition of< c+ a> dislocations,
transforming glissile pyramidal dissociated core structures into sessile basal dissociated …

Analysis of double cross-slip of pyramidal I< c+ a> screw dislocations and implications for ductility in Mg alloys

R Ahmad, Z Wu, WA Curtin - Acta Materialia, 2020 - Elsevier
Solute accelerated cross-slip of pyramidal< c+ a> screw dislocations has recently been
recognized as a crucial mechanism in enhancing the ductility of solid-solution Mg alloys. In …

[HTML][HTML] Segregation-driven exceptional twin-boundary strengthening in lean Mg–Zn–Ca alloys

I Basu, M Chen, J Wheeler, RE Schäublin, JF Löffler - Acta Materialia, 2022 - Elsevier
Twinning-mediated plasticity in hexagonal close-packed crystal structures offers great
potential for achieving lean Mg-based alloys with high strength and extended ductility …

[HTML][HTML] High-performance ultra-lean biodegradable Mg–Ca alloys and guidelines for their processing

T Akhmetshina, L Berger, I Basu, S Montibeller… - Acta Materialia, 2024 - Elsevier
High-performance ultra-lean binary Mg–Ca alloys are engineered by intelligent alloying and
thermo-mechanical processing using hot-extrusion. With Ca-alloying contents as low as 0.2 …

Effect of deformation modes on continuous dynamic recrystallization of extruded AZ31 Mg alloy

W Huang, J Chen, R Zhang, X Yang, L Jiang… - Journal of Alloys and …, 2022 - Elsevier
Herein, uniaxial compression experiments, with a series of true strains at different
temperatures (573–673 K) and strain rates (3× 10− 3-3× 10− 1 s− 1), are conducted on AZ31 …

Dislocation behavior in a polycrystalline Mg-Y alloy using multi-scale characterization and VPSC simulation

B Zhou, L Wang, J Wang, A Maldar, G Zhu, H Jia… - Journal of Materials …, 2022 - Elsevier
In this study, the dislocation behavior of a polycrystalline Mg-5Y alloy during tensile
deformation was quantitatively studied by an in-situ tensile test, visco-plastic self-consistent …