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A Criterion for Topological Close-Packed Phase Formation in High Entropy Alloys

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Indexed by:期刊论文

Date of Publication:2015-04-01

Journal:ENTROPY

Included Journals:SCIE、Scopus

Volume:17

Issue:4

Page Number:2355-2366

ISSN No.:1099-4300

Abstract:The stability of topological close-packed (TCP) phases were found to be well related to the average value of the d-orbital energy level (
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   ) for most reported high entropy alloys (HEAs). Excluding some HEAs that contain high levels of the elements aluminum and vanadium, the results of this study indicated that the TCP phases form at
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   > 1.09. This criterion, as a semi-empirical method, can play a key role in designing and preparing HEAs with high amounts of transitional elements.

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