Paracrystalline property of high-entropy alloys

Atomic structure models of six-component high-entropy alloys with body-centered cubic structure are successfully built according to the principle of maximum entropy for the first time. The lattice distortion parameters g of seven typical high-entropy alloys are calculated. From the optimized lattice...

Full description

Bibliographic Details
Main Author: Shaoqing Wang
Format: Article
Language:English
Published: AIP Publishing LLC 2013-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4824623
_version_ 1828194004353679360
author Shaoqing Wang
author_facet Shaoqing Wang
author_sort Shaoqing Wang
collection DOAJ
description Atomic structure models of six-component high-entropy alloys with body-centered cubic structure are successfully built according to the principle of maximum entropy for the first time. The lattice distortion parameters g of seven typical high-entropy alloys are calculated. From the optimized lattice configuration of high-entropy alloys, we show that these alloys are ideal three-dimensional paracrystals. The formation mechanism, structural feature, mechanical property, and application prospect of high-entropy alloys are discussed in comparison with the traditional alloys. The novel properties of body-centered cubic high-entropy alloys are attributed to the failure of dislocation deformation mechanism and the difficulty of directed particle diffusion.
first_indexed 2024-04-12T09:16:55Z
format Article
id doaj.art-4f656f955c6d4fb2baa389443a9d8368
institution Directory Open Access Journal
issn 2158-3226
language English
last_indexed 2024-04-12T09:16:55Z
publishDate 2013-10-01
publisher AIP Publishing LLC
record_format Article
series AIP Advances
spelling doaj.art-4f656f955c6d4fb2baa389443a9d83682022-12-22T03:38:47ZengAIP Publishing LLCAIP Advances2158-32262013-10-01310102105102105-910.1063/1.4824623008310ADVParacrystalline property of high-entropy alloysShaoqing Wang0Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, ChinaAtomic structure models of six-component high-entropy alloys with body-centered cubic structure are successfully built according to the principle of maximum entropy for the first time. The lattice distortion parameters g of seven typical high-entropy alloys are calculated. From the optimized lattice configuration of high-entropy alloys, we show that these alloys are ideal three-dimensional paracrystals. The formation mechanism, structural feature, mechanical property, and application prospect of high-entropy alloys are discussed in comparison with the traditional alloys. The novel properties of body-centered cubic high-entropy alloys are attributed to the failure of dislocation deformation mechanism and the difficulty of directed particle diffusion.http://dx.doi.org/10.1063/1.4824623
spellingShingle Shaoqing Wang
Paracrystalline property of high-entropy alloys
AIP Advances
title Paracrystalline property of high-entropy alloys
title_full Paracrystalline property of high-entropy alloys
title_fullStr Paracrystalline property of high-entropy alloys
title_full_unstemmed Paracrystalline property of high-entropy alloys
title_short Paracrystalline property of high-entropy alloys
title_sort paracrystalline property of high entropy alloys
url http://dx.doi.org/10.1063/1.4824623
work_keys_str_mv AT shaoqingwang paracrystallinepropertyofhighentropyalloys