Strain delocalization in a gradient-structured high entropy alloy under uniaxial tensile loading

W Fu, Y Sun, G Fan, Y Huang, Z Ning, X Li… - International Journal of …, 2023 - Elsevier
Suppressing strain localization in hard layers was crucial for making gradient alloys ductile.
Here, a typical structure in CrFeCoNiMn 0.75 Cu 0.25 high entropy alloy (HEA), which …

Heterostructured Metallic Structural Materials: Research Methods, Properties, and Future Perspectives

X Dong, B Gao, L Xiao, J Hu, M Xu, Z Li… - Advanced Functional …, 2024 - Wiley Online Library
Heterostructured (HS) materials, characterized by heterogeneous zones with differences in
mechanical or physical properties, represent a revolutionary advancement in material …

[HTML][HTML] Microstructural mechanisms imparting high strength-ductility synergy in heterogeneous structured as-cast AlCoCrFeNi2. 1 eutectic high-entropy alloy

J Wang, Y Ke, Y Chen, C Li, T Lu, X Liu, Z Xu… - Journal of Materials …, 2023 - Elsevier
Abstract The dual-phase AlCoCrFeNi 2.1 eutectic high-entropy alloy (EHEA) presents a
promising solution to the strength-ductility trade-off dilemma, making it a highly desirable …

Revealing the interface-mediated dislocation behavior and its role in delocalizing strain band in laminated aluminum

Y Xia, H Fang, X Bai, X Li, J Wang, H Wu… - Materials Science and …, 2023 - Elsevier
This study investigated the plastic deformation behavior of fine-/coarse-grained laminated
aluminum (Al) via in-situ tensile test coupled with digital image correlation (DIC) and …

Effects of mechanical heterogeneity and dislocation storage capacity on the strength–ductility synergy of heterostructured laminates

Z Zhou, J Li, Y Wang, Q Mao, Y Liu, Y Yue… - Materials Science and …, 2024 - Elsevier
Heterostructured laminates have attracted significant attention in the materials community
owing to their exceptional combination of strength and ductility. However, long-standing …

Improving the strength-ductility synergy of bimodal-structure GO/ZK60 Magnesium matrix composites via structure optimization

L Wang, T Chen - Materials Science and Engineering: A, 2024 - Elsevier
Bimodal-structured graphene oxide (GO)/ZK60 composites, consisting of GO-reinforced fine-
grain (FG) zones and GO-free coarse-grain (CG) zones, were fabricated by powder …

Optimizing microstructure and mechanical properties of bimodal-structured magnesium matrix composites by regulating the remelting time of powder thixoforming

L Wang, T Chen - Journal of Alloys and Compounds, 2024 - Elsevier
A kind of bimodal graphene oxide (GO) reinforced ZK60 Mg matrix composite, characterized
by the constitutes of fine grain (FG) zones reinforced by GO and coarse grain (CG) zones …

Influence of different deposition strategies on the microstructure and mechanical properties of the laminated heterostructured material with ER130S-G HSS and 316 L …

W Chen, S Guo, Y Xuan, J Xu, S Li, W Fang… - Materials …, 2024 - Elsevier
Two groups of laminated heterostructured materials (LHM) thin walls with different
deposition strategies and the corresponding single-material thin walls were successfully …

Study on the strain partitioning behavior in heterostructured complex-concentrated alloy via high-resolution digital image correlation

J Fan, T Fu, S Ma, L Fu, M Wen, A Shan - Materials Science and …, 2024 - Elsevier
Here, we investigate the tensile deformation behavior in a Ni 42 Fe 30 Cr 12 Mn 8 Al 5 Ti 3
complex-concentrated alloy with heterogeneously-grained structure consisting of fine and …

[HTML][HTML] Influences of Cu content on the microstructure and reinforcing behavior of network AlN/Al composites at 350° C

X Ma, Z He, S Gao, X Liu, Y Zhao - Journal of Materials Research and …, 2024 - Elsevier
Reinforcement configuration of Al composites has recently been at the center of attention. In
this study, through the analysis of microstructure and tensile properties, effects of Cu content …