Structure, stability, and properties of high-entropy alloys

AS Rogachev - Physics of Metals and Metallography, 2020 - Springer
This critical review considers the fundamental concept, methods of obtaining, stability, and
properties of a new class of materials—high-entropy alloys and compounds. An analysis of …

[HTML][HTML] Interstitials in fcc high entropy alloys

I Baker - Metals, 2020 - mdpi.com
The effects of interstitials on the mechanical properties of single-phase fcc high entropy
alloys (HEAs) have been assessed based on a review of the literature. It is found that in …

A novel ultrafine-grained high entropy alloy with excellent combination of mechanical and soft magnetic properties

C Chen, H Zhang, Y Fan, W Zhang, R Wei… - Journal of Magnetism …, 2020 - Elsevier
Abstract An ultrafine-grained FeCoNiCu 0.2 Si 0.2 high entropy alloy (HEA) was designed
and produced via melt-spinning. This HEA has Cu-rich cell-like grain structure with the size …

Inverse Hall-Petch relationship of high-entropy alloy by atomistic simulation

L Zhang, Y Shibuta - Materials Letters, 2020 - Elsevier
Molecular dynamics simulations were carried out to investigate the mechanical properties
and the Hall-Petch effect of high-entropy alloy using the interatomic potential for the multi …

High-strength ultrafine-grained CoCrFeNiNb high-entropy alloy prepared by mechanical alloying: Properties and strengthening mechanism

F Průša, M Cabibbo, A Šenková, V Kučera… - Journal of Alloys and …, 2020 - Elsevier
An equiatomic CoCrFeNiNb alloy was prepared by conventional induction melting and by 8
h of mechanical alloying and compaction via spark plasma sintering. The alloy prepared via …

Структура, стабильность и свойства высокоэнтропийных сплавов

АС Рогачев - Физика металлов и металловедение, 2020 - elibrary.ru
В критическом обзоре рассмотрены фундаментальная концепция, методы получения,
стабильность и свойства нового класса материалов–высокоэнтропийных сплавов и …

Ripening of L12 nanoparticles and their effects on mechanical properties of Ni28Co28Fe21Cr15Al4Ti4 high-entropy alloys

H Peng, L Hu, L Li, W Zhang - Materials Science and Engineering: A, 2020 - Elsevier
The coarsening behaviors of γ′ particles in Ni 28 Co 28 Fe 21 Cr 15 Al 4 Ti 4 high-entropy
alloys and their influences on mechanical properties were analyzed. The lattice constant of …

[HTML][HTML] 高熵合金的力学性能及变形行为研究进展

李建国, 黄瑞瑞, 张倩, 李晓雁 - 力学学报, 2020 - pubs.cstam.org.cn
高熵合金是近年来提出的一种新的合金设计理念, 打破了一般合金中以1 种或2 种元素为主,
辅以极少量其他元素来改善合金性能的传统思想, 由多种元素以等原子或近似等原子比混合后 …

In-situ formed heterogeneous grain structure in spark-plasma-sintered CoCrFeMnNi high-entropy alloy overcomes the strength-ductility trade-off

F Jiang, C Zhao, D Liang, W Zhu, Y Zhang… - Materials Science and …, 2020 - Elsevier
The conflict between strength and ductility has been a longstanding dilemma for metallic
alloys. Herein, we present a facile strategy to overcome the strength-ductility trade-off of face …

[HTML][HTML] Mechnical properties and behaviors of high entropy alloys

L Jianguo, H Ruirui, Z Qian… - Chinese Journal of …, 2020 - pubs-en.cstam.org.cn
High-entropy alloys (HEAs) are a class of new metallic materials that have revolutionized
alloy design over the past ten years. Unlike conventional alloys with one and rarely two base …