[HTML][HTML] Heterogeneous structure induced excellent mechanical and wear properties in Co-free FeCrAlNi medium-entropy alloys

Y Xiao, X Chang, X Peng, T Fu - Journal of Materials Research and …, 2022 - Elsevier
Microstructure design and realization is an effective way to achieve strength-ductility synergy
in high-entropy. In this work, two novel non-equiatomic Co-free low-cost medium-entropy …

Achieving Exceptional Strength-Ductility Synergy via Nano-precipitation Hardening in a Ni–Fe–Cr–Co–Al Alloy

S Kar, V Shivam, VC Srivastava, GK Mandal - Metallurgical and Materials …, 2024 - Springer
In the present work, a Ni–Fe–Co–Cr–Al-based medium entropy alloy (MEA) was developed
by exploring the vast compositional space provided by the birth of high-entropy alloys …

[HTML][HTML] Break the strength and ductility trade-off in novel NbC reinforced Fe40. 5 (CoCr) 25Mn17. 5Ni10Si5 high entropy alloy

N Ali, J Li, L Zhang, C Zhang, H Zhou, D Liu… - Materials & Design, 2024 - Elsevier
In this study, a novel NbC reinforced Fe 40.5 (CoCr) 25 Mn 17.5 Ni 10 Si 5 high entropy alloy
(HEA) was designed, which exhibits high strength and ductility at room temperature. This …

Heterogeneous-structure-induced ultrahigh strength and ductility in a metastable dual-phase Fe60Cr15Ni16Al9 medium entropy alloy

R Wei, Q Gao, X Zhang, K Zhang, L Wang… - Materials Science and …, 2023 - Elsevier
The emergence of medium-entropy alloys (MEAs) provides new insights for the design of the
next generation structural alloys. In the present work, Fe 60 Cr 15 Ni 15 Co 10-x Al x (x= 0, 3 …

Characterization of the microscale/nanoscale hierarchical microstructure of an as-cast CrMnFeNiCu high-entropy alloy with promising mechanical properties

SH Shim, H Pouraliakbar, H Minouei, MS Rizi… - Journal of Alloys and …, 2023 - Elsevier
In this study, we investigated the evolution of a hierarchical multiphase structure in an as-
cast CrMnFeNiCu high-entropy alloy (HEA). Thermodynamic calculations were performed to …

Strength and ductility dual-enhancement of Ni36Co30Fe11Cr11Al6Ti5Nb1 high entropy alloy by directional solidification

X Yang, X Xu, T Liu, G Qin, R Chen - Vacuum, 2024 - Elsevier
Abstract Ni 36 Co 30 Fe 11 Cr 11 Al 6 Ti 5 Nb 1 high entropy alloys (HEAs) were prepared
by directional solidification. The effect of solidification rate on microstructure evolution and …

Microstructural evolution and mechanical properties of non-Cantor AlCuSiZnFe lightweight high entropy alloy processed by advanced powder metallurgy

A Sharma, MC Oh, B Ahn - Materials Science and Engineering: A, 2020 - Elsevier
In this study, multicomponent AlCuSiZnFe high entropy alloy (HEA) was fabricated through
high energy ball milling (HEBM) of constituent powders, and further densification via spark …

Effect of TiC addition on the microstructure and mechanical properties of FeCoCrNiMn high entropy alloy fabricated by selective laser melting

H Osman, L Liu, J Pan, R Guo, J Xu, P Zhang… - Journal of Alloys and …, 2024 - Elsevier
FeCoCrNiMn high entropy alloy (HEA) has attracted significant interest due to its exceptional
properties at both room and cryogenic temperatures; however, its relatively low yield …

Microstructure and mechanical properties of Co-free Ni2FeCrWx medium-entropy alloys reinforced by coherent precipitates

Z Li, C Liu, L Wang, Z Li, J Zhao, Y Zhang… - Materials …, 2023 - Elsevier
In the present work, novel Co-free Ni 2 FeCrW x medium-entropy alloys (MEAs) are
designed by equiatomically replacing Co with Ni in the CoCrFeNi high-entropy alloys …

Microstructure and properties change in Al5+xCr12Fe35Mn28-xNi20 high entropy alloys

S Elkatatny, A Hamada, H Bian… - Materials Science …, 2023 - journals.sagepub.com
In the present study, a non-equiatomic AlCrFeMnNi high-entropy alloy (HEA) bearing cost-
effective elements has been developed to enhance the strength by increasing the Al content …