Design of a new cobalt base nano-lamellar eutectic high entropy alloy

RJ Vikram, K Gupta, S Suwas - Scripta Materialia, 2021 - Elsevier
designed wherein cobalt acts as the base element in both the phases. The alloy was designed
ensuring that the VEC of the alloy is 7.47, a value close to that of the near Ni-base EHEAs…

Design of a novel (CoCrNi) 84.5 Al15. 5 eutectic medium-entropy alloy with hierarchically nano-lamellar microstructure through additively manufactured …

M Zheng, C Li, X Zhang, Z Ye, Y Liao, J Gu - Materials Science and …, 2023 - Elsevier
… 2.1 alloy obtained a hierarchically nano-lamellar … of a high yield strength of 1.3 GPa and a
large uniform elongation of … FeCoCrNiMn high entropy alloy fabricated by laser-based directed …

Design of a nickel–cobalt based eutectic high entropy alloy (NiCo)1.7AlCrFe with hierarchical microstructural length scales

RJ Vikram, K Dash, SK Aramanda… - Philosophical …, 2023 - Taylor & Francis
… A Ni-Co-based eutectic high entropy alloy was designed utilising analytical calculations
and Thermo-Calc. The microstructure consists of alternating fine lamellar morphology with …

In-situ synthesis of nano-lamellar Ni1. 5CrCoFe0. 5Mo0. 1Nbx eutectic high-entropy alloy coatings by laser cladding: Alloy design and microstructure evolution

X Wen, X Cui, G Jin, Y Liu, Y Zhang, Y Fang - Surface and Coatings …, 2021 - Elsevier
eutectic HEA coating with nano-lamellar microstructure was successfully designed by binary
eutectic … Compared with the predicted eutectic compositions, the actual eutectic composition …

Novel nano-lamellar AlCoCrFeMn0. 5Mo0. 1Nbx eutectic high-entropy alloy coatings by ultrasonic assisted laser cladding: Microstructure and tribological behaviors

X Wen, X Cui, G Jin, Y Liu, Y Zhang, H Tian, X Zhang - Intermetallics, 2023 - Elsevier
Based on the eutectic composition design results of AlCoCrFeMn 0.5 Mo 0.1 Nb x EHEA
coatings, AlCoCrFeMn 0.5 Mo 0.1 Nb 0.4 hypoeutectic HEA coating, AlCoCrFeMn 0.5 Mo 0.1 …

Corrosion and tribo-corrosion behaviors of nano-lamellar Ni1. 5CrCoFe0. 5Mo0. 1Nbx eutectic high-entropy alloy coatings: The role of dual-phase microstructure

X Wen, X Cui, G Jin, Y Liu, YE Zhang, X Zhang, E Liu… - Corrosion …, 2022 - Elsevier
… = 0.55 hypoeutectic, 0.68 eutectic and 0.8 hypereutectic) high-entropy alloy coatings on their
eutectic high-entropy alloys (EHEAs) inspired by the design concepts of eutectic alloys [10]. …

Unraveling the formation of L12 nano-precipitates within the FCC-phase in AlCoCrFeNi2. 1 eutectic high entropy alloy

J Charkhchian, A Zarei-Hanzaki, A Moshiri… - Vacuum, 2024 - Elsevier
design, enabling new microstructure tuning and leading to the achievement of superior
mechanical properties; Thus, HEAs have shown great promise as structural materials [3,4]. …

A cobalt-rich eutectic high-entropy alloy in the system Al–Co–Cr–Fe–Ni

A Shafiei, S Rajabi - Applied Physics A, 2019 - Springer
… In the present work, by using the thermodynamic modeling and CLAPHAD calculations, a
new cobalt-rich eutectic high-entropy alloy is designed and made for the system Al–Co–Cr–Fe…

Enabling stronger eutectic high-entropy alloys with larger ductility by 3D printed directional lamellae

Y Zhu, S Zhou, Z Xiong, YJ Liang, Y Xue, L Wang - Additive Manufacturing, 2021 - Elsevier
… These results advance the understanding of two-phase rapid cellular directional solidification
behavior and offer more possibilities for the microstructural design of eutectic alloys, …

Eutectic High-Entropy Alloys

W Jiao, Z Wang, S Guo, Y Lu - … Alloys: From Fundamentals to Applications, 2022 - Springer
… [1, 13] firstly proposed to use the eutectic alloy concept to design HEAs (namely EHEAs),
aiming to achieve good castability and excellent combination of strength and ductility in HEAs. …