Nanoprecipitate and stacking fault-induced high strength and ductility in a multiscale heterostructured high-entropy alloy

L Liu, Y Zhang, Z Zhang, J Li, W Jiang, L Sun - International Journal of …, 2024‏ - Elsevier
Two-phase high-entropy alloys (HEAs) have high strength due to the contribution of
interface-dependent strengthening, but the deformation incompatibility between the two …

Surface modification for AlCoCrFeNi2. 1 eutectic high-entropy alloy via laser remelting technology and subsequent aging heat treatment

J Miao, H Yao, J Wang, Y Lu, T Wang, T Li - Journal of Alloys and …, 2022‏ - Elsevier
Eutectic high-entropy alloys (EHEAs) are a class of prospective structural material in
advanced engineering applications due to their excellent mechanical properties and …

Microstructural origins of enhanced work hardening and ductility in laser powder-bed fusion 3D-printed AlCoCrFeNi2. 1 eutectic high-entropy alloys

Y Guo, H Su, H Gao, Z Shen, P Yang, Y Liu… - International Journal of …, 2024‏ - Elsevier
Limited tensile ductility usually restricts the practical applications of new classes of high-
strength materials in many industrial fields. Therefore, in-depth understanding of the work …

[HTML][HTML] A cost-effective eutectic high entropy alloy with an excellent strength–ductility combination designed by VEC criterion

H Wu, J **e, H Yang, D Shu, G Hou, J Li, Y Zhou… - Journal of Materials …, 2022‏ - Elsevier
Due to the excellent combination of strength and ductility, eutectic high entropy alloys
(EHEAs) are of great interests to the researchers. Here, a cobalt free cost-effective eutectic …

Rapid alloy design from superior eutectic high-entropy alloys

Q Wu, Y Jia, Z Wang, F He, Y Wei, J Li, J Wang - Scripta Materialia, 2022‏ - Elsevier
The large amounts of data in eutectic high-entropy alloys (EHEAs) provide the opportunity
for a rapid design of superior high-entropy alloys (HEAs). In this letter, we proposed a …

Composition design of eutectic high-entropy alloys: a review

G Talluri, RS Maurya, BS Murty - Journal of Materials Science, 2024‏ - Springer
Eutectic high-entropy alloys (EHEAs) offer a good balance between strength and ductility
alongside excellent castability and chemical homogeneity. However, identifying optimal …

Design of directly cast Ni49Fe20Al17V6Co4Cr4 eutectic high-entropy alloy with outstanding mechanical performance

X Liu, Q Wang, C Zhou, J Liu, X Zhang, P Huang… - Materials Science and …, 2024‏ - Elsevier
A novel non-equiatomic Ni 49 Fe 20 Al 17 V 6 Co 4 Cr 4 eutectic high-entropy alloy (EHEA)
with alternating soft FCC/L1 2 and hard B2 nanolamellae was prepared by directly cast …

Hierarchical microstructure enables high strength and good ductility in as-cast Fe27Ni35Cr18. 25Al13. 75Co2Ti2Mo2 high-entropy alloy

J Niu, Z Fu, W Chen, T Lu, L Hao, W **ong… - Journal of Materials …, 2024‏ - Elsevier
As-cast alloys often require complex thermomechanical processing to obtain a hierarchical
structure to achieve a good combination of strength and ductility. Here in this work, a novel …

Unleashing the microstructural evolutions during hot deformation of as-cast AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, TM Schwarz… - Intermetallics, 2024‏ - Elsevier
Many applications with potential use of high entropy alloys (HEAs) involve thermo-
mechanical processing. The principal aim of this study is to elucidate the deformation …

Understanding the yield strength difference in dual-phase eutectic high-entropy alloys

Z Mao, X **, Z Xue, M Zhang, J Qiao - Materials Science and Engineering …, 2023‏ - Elsevier
Abstract Face-centered cubic (FCC)/ordered body-centered cubic (B2)-structured Al–Co–Cr–
Fe–Ni system eutectic high-entropy alloys (EHEAs) have a favorable combination of high …