Structural evolutions of metallic materials processed by severe plastic deformation

Y Cao, S Ni, X Liao, M Song, Y Zhu - Materials Science and Engineering: R …, 2018 - Elsevier
Abstract Bulk nanostructured (ns)/ultrafine-grained (UFG) metallic materials possess very
high strength, making them attractive for high strength, lightweight and energy efficient …

[HTML][HTML] Research progress of heterogeneous structure magnesium alloys: A review

X Chen, J Zhang, M Wang, W Wang, D Zhao… - Journal of Magnesium …, 2024 - Elsevier
In recent years, a new class of metallic materials featuring heterogeneous structures has
emerged. These materials consist of distinct soft and hard domains with significant …

Deformation mechanisms in a novel multiscale hetero-structured Mg alloy with high strength-ductility synergy

T Wang, M Zha, Y Gao, SQ Wang, HL Jia… - International Journal of …, 2023 - Elsevier
Most of the high-strength Mg alloys exhibit poor ductility at room temperature. Architecturing
appropriate heterostructure in metallic materials gives rise to the breakthrough of the …

On the low-cycle fatigue response of CoCrNiFeMn high entropy alloy with ultra-fine grain structure

S Picak, T Wegener, SV Sajadifar, C Sobrero, J Richter… - Acta Materialia, 2021 - Elsevier
Abstract High Entropy Alloys (HEAs) are a new class of multi-component alloys with
excellent tensile strength-ductility combination. Their yield strength levels, however, are still …

Zn–0.8 Mn alloy for degradable structural applications: Hot compression behaviors, four dynamic recrystallization mechanisms, and better elevated-temperature …

M Li, ZZ Shi, Q Wang, Y Cheng, LN Wang - Journal of Materials Science & …, 2023 - Elsevier
Abstract Environmentally degradable Zn–0.8 Mn alloy is highly ductile, which lays the
foundation for develo** high-performance Zn–Mn-based alloys. However, not only …

Dynamic recrystallization of titanium: Effect of pre-activated twinning at cryogenic temperature

CK Yan, AH Feng, SJ Qu, GJ Cao, JL Sun, J Shen… - Acta Materialia, 2018 - Elsevier
A pre-cold-deformation process was applied for commercially pure titanium at cryogenic
temperature to activate high-density deformation twins, and subsequent hot-deformation …

Hot deformation characteristics and dynamic recrystallization mechanisms of a Co–Ni-based superalloy

L Ouyang, R Luo, Y Gui, Y Cao, L Chen, Y Cui… - Materials Science and …, 2020 - Elsevier
The hot deformation behavior of a Co–Ni-based superalloy was systematically investigated
using thermal compression tests. Stress–strain curves showed a typical dynamic softening …

Bimodal microstructure–A feasible strategy for high-strength and ductile metallic materials

M Zha, HM Zhang, ZY Yu, XH Zhang, XT Meng… - Journal of Materials …, 2018 - Elsevier
Introducing a bimodal grain-size distribution has been demonstrated an efficient strategy for
fabricating high-strength and ductile metallic materials, where fine grains provide strength …

[HTML][HTML] A synergetic approach to nullify tension to compression yield asymmetry of Mg matrix composite by in-situ TiB2 reinforcement and microstructural modification

SK Sahoo, SK Panigrahi - Composites Part B: Engineering, 2023 - Elsevier
Designing heterogeneous microstructure is a promising way to overcome the
tensile/compressive yield asymmetry in light weight Magnesium metal matrix composites …

Effect of deformation mode on double-peak texture evolution in pre-twinning Mg-3Al-1Zn alloy during high-speed impacting loading

X Liu, H Li, M Hu, B Zhu, C **e, X Zhang… - Journal of Alloys and …, 2023 - Elsevier
An investigation of the quantitative effect of the deformation process on the deformation
mode, texture evolution, and their internal relationship could help control the mechanical …