Journal ArticleDOI
Effect of lattice distortion on solid solution strengthening of BCC high-entropy alloys
TLDR
In this article, an analytical model is established to study the influence of lattice distortion and fraction of Hf on the yield strength of the BCC TiNbTaZrHf x multi-component high entropy alloys (HEAs).About:
This article is published in Journal of Materials Science & Technology.The article was published on 2017-07-01. It has received 121 citations till now. The article focuses on the topics: Solid solution strengthening & High entropy alloys.read more
Citations
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Journal ArticleDOI
Machine learning assisted design of high entropy alloys with desired property
Cheng Wen,Cheng Wen,Yan Zhang,Changxin Wang,Dezhen Xue,Yang Bai,Stoichko Antonov,Lanhong Dai,Turab Lookman,Yanjing Su +9 more
TL;DR: In this article, a materials design strategy combining a machine learning (ML) surrogate model with experimental design algorithms to search for high entropy alloys (HEAs) with large hardness in a model Al-Co-Cr-Cu-Fe-Ni system was proposed.
Journal ArticleDOI
Mechanical behavior of high-entropy alloys
TL;DR: In this article, the authors present a comprehensive, critical review of the mechanical behavior of high-entropy alloys and some closely related topics, including thermodynamics and kinetics.
Journal ArticleDOI
Vanadium is an optimal element for strengthening in both fcc and bcc high-entropy alloys
TL;DR: In this article, a parameter-free theory applicable to both fcc and bcc HEAs was proposed, with predictions of strength across a range of Fcc and Bcc alloys in quantitative and qualitative agreement with experiments.
Journal ArticleDOI
Unique deformation behavior and microstructure evolution in high temperature processing of HfNbTaTiZr refractory high entropy alloy
TL;DR: In this paper, the authors investigated the hot-deformation behavior of an equiatomic HfNbTaTiZr refractory high entropy alloy having BCC structure and performed flow stress analysis by using Arrhenius type power law relationship.
Journal ArticleDOI
Strengthening FCC-CoCrFeMnNi high entropy alloys by Mo addition
TL;DR: In this article, the authors studied the phase evolution, microstructure, mechanical properties and related mechanism of CoCrFeMnNi high entropy alloys and found that the increased volume fraction of sigma phase plays an important role in improving the compressive strength of 100-xMox HEAs.
References
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Book
Theory of Dislocations
John Price Hirth,Jens Lothe +1 more
TL;DR: Dislocations in Isotropic Continua: Effects of Crystal Structure on Dislocations and Dislocation-Point-Defect Interactions at Finite temperatures.
Journal ArticleDOI
Nanostructured High-Entropy Alloys with Multiple Principal Elements: Novel Alloy Design Concepts and Outcomes
Jien-Wei Yeh,Swe-Kai Chen,Su-Jien Lin,Jon-Yiew Gan,Tsung-Shune Chin,Tsung-Shune Chin,Tao-Tsung Shun,Chun-Huei Tsau,Shou-Yi Chang +8 more
TL;DR: A new approach for the design of alloys is presented in this paper, where high-entropy alloys with multi-principal elements were synthesized using well-developed processing technologies.
Journal ArticleDOI
The Deformation and Ageing of Mild Steel: III Discussion of Results
TL;DR: In this paper, an attempt is made to explain the observed phenomena in the yielding and ageing of mild steel, described in two previous papers, in the general terms of a grain-boundary theory.
Journal ArticleDOI
Microstructural development in equiatomic multicomponent alloys
Brian Cantor,Brian Cantor,I.T.H. Chang,I.T.H. Chang,P. Knight,P. Knight,A.J.B. Vincent,A.J.B. Vincent +7 more
TL;DR: In this paper, it was shown that the confusion principle does not apply, and other factors are more important in promoting glass formation of late transition metal rich multicomponent alloys.
Journal ArticleDOI
Microstructures and properties of high-entropy alloys
TL;DR: The concept of high entropy introduces a new path of developing advanced materials with unique properties, which cannot be achieved by the conventional micro-alloying approach based on only one dominant element as mentioned in this paper.
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A critical review of high entropy alloys and related concepts
Daniel B. Miracle,Oleg N. Senkov +1 more