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...
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Format: | Article |
Language: | English |
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AIP Publishing LLC
2013-10-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4824623 |
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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 |