High-Entropy Eutectic Composites with High Strength and Low Young's Modulus

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High-Entropy Eutectic Composites with High Strength and Low Young's Modulus. / Maity, Tapabrata; Prashanth, Konda Gokuldoss; Balcı, Özge et al.
In: Material Design and Processing Communications, Vol. 2021, No. 3, e211, 2021.

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Maity T, Prashanth KG, Balcı Ö, Cieślak G, Spychalski M, Kulik T et al. High-Entropy Eutectic Composites with High Strength and Low Young's Modulus. Material Design and Processing Communications. 2021;2021(3):e211. Epub 2020 Oct 29. doi: 10.1002/mdp2.211

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@article{dc29cda141d4492586c574607eb29bb1,
title = "High-Entropy Eutectic Composites with High Strength and Low Young's Modulus",
abstract = "Recent studies on Co–Cr–Fe–Ni–Nbx (x = molar ratio) high-entropy alloys (HEAs) have revealed that high-pressure torsion (HPT) induced severe straining improves the load-bearing ability of eutectic HEAs. Nanoindentation using a Berkovich indenter was employed to investigate the influence of severe straining on the rate-dependent strength responses in eutectic, proeutectic, and single-phase Co–Cr–Fe–Ni–Nbx HEAs. The results reveal that the nature of the microstructure evolution after severe straining significantly affects Young's modulus and the yield strength in eutectic Co–Cr–Fe–Ni–Nb0.65. The excellent combination of high strength with lower Young's modulus is crucial for opening new sights in lamellar eutectics for possible application as next-generation advanced materials.",
keywords = "eutectic microstructure, high entropy alloys, high pressure torsion, nanoindentation, severe plastic deformation, Young's modulus",
author = "Tapabrata Maity and Prashanth, {Konda Gokuldoss} and {\"O}zge Balcı and Grzegorz Cie{\'s}lak and Maciej Spychalski and Tadeusz Kulik and J{\"u}rgen Eckert",
note = "Publisher Copyright: {\textcopyright} 2020 John Wiley & Sons, Ltd.",
year = "2021",
doi = "10.1002/mdp2.211",
language = "English",
volume = "2021",
journal = "Material Design and Processing Communications",
issn = "2577-6576",
number = "3",

}

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TY - JOUR

T1 - High-Entropy Eutectic Composites with High Strength and Low Young's Modulus

AU - Maity, Tapabrata

AU - Prashanth, Konda Gokuldoss

AU - Balcı, Özge

AU - Cieślak, Grzegorz

AU - Spychalski, Maciej

AU - Kulik, Tadeusz

AU - Eckert, Jürgen

N1 - Publisher Copyright: © 2020 John Wiley & Sons, Ltd.

PY - 2021

Y1 - 2021

N2 - Recent studies on Co–Cr–Fe–Ni–Nbx (x = molar ratio) high-entropy alloys (HEAs) have revealed that high-pressure torsion (HPT) induced severe straining improves the load-bearing ability of eutectic HEAs. Nanoindentation using a Berkovich indenter was employed to investigate the influence of severe straining on the rate-dependent strength responses in eutectic, proeutectic, and single-phase Co–Cr–Fe–Ni–Nbx HEAs. The results reveal that the nature of the microstructure evolution after severe straining significantly affects Young's modulus and the yield strength in eutectic Co–Cr–Fe–Ni–Nb0.65. The excellent combination of high strength with lower Young's modulus is crucial for opening new sights in lamellar eutectics for possible application as next-generation advanced materials.

AB - Recent studies on Co–Cr–Fe–Ni–Nbx (x = molar ratio) high-entropy alloys (HEAs) have revealed that high-pressure torsion (HPT) induced severe straining improves the load-bearing ability of eutectic HEAs. Nanoindentation using a Berkovich indenter was employed to investigate the influence of severe straining on the rate-dependent strength responses in eutectic, proeutectic, and single-phase Co–Cr–Fe–Ni–Nbx HEAs. The results reveal that the nature of the microstructure evolution after severe straining significantly affects Young's modulus and the yield strength in eutectic Co–Cr–Fe–Ni–Nb0.65. The excellent combination of high strength with lower Young's modulus is crucial for opening new sights in lamellar eutectics for possible application as next-generation advanced materials.

KW - eutectic microstructure

KW - high entropy alloys

KW - high pressure torsion

KW - nanoindentation

KW - severe plastic deformation

KW - Young's modulus

UR - http://www.scopus.com/inward/record.url?scp=85117026605&partnerID=8YFLogxK

U2 - 10.1002/mdp2.211

DO - 10.1002/mdp2.211

M3 - Article

AN - SCOPUS:85117026605

VL - 2021

JO - Material Design and Processing Communications

JF - Material Design and Processing Communications

SN - 2577-6576

IS - 3

M1 - e211

ER -