Interdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloys
In the present work, the interdiffusion coefficients in fcc Cu-Fe-Mn alloys were experimentally determined via a combination of solid/solid diffusion couples, electron probe microanalysis (EPMA) technique and Matano-Kirkaldy method. Based on the reliable thermodynamic description of fcc pha...
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Language: | English |
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University of Belgrade, Technical Faculty, Bor
2014-01-01
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Series: | Journal of Mining and Metallurgy. Section B: Metallurgy |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/1450-5339/2014/1450-53391400018L.pdf |
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author | Li J. Liu T. Chen W. Wang S. Zhang L. Du Y. Xu H. |
author_facet | Li J. Liu T. Chen W. Wang S. Zhang L. Du Y. Xu H. |
author_sort | Li J. |
collection | DOAJ |
description | In the present work, the interdiffusion coefficients in fcc Cu-Fe-Mn alloys
were experimentally determined via a combination of solid/solid diffusion
couples, electron probe microanalysis (EPMA) technique and Matano-Kirkaldy
method. Based on the reliable thermodynamic description of fcc phase in the
Cu-Fe-Mn system available in the literature as well as the ternary diffusion
coefficients measured in the present work, the atomic mobilities in fcc
Cu-Fe-Mn alloys were assessed by utilizing the DICTRA (Diffusion Controlled
TRAnsformation) software package. The calculated interdiffusion coefficients
based on the assessed atomic mobilities agree well with most of the
experimental data. The comprehensive comparison between various
model-predicted diffusion properties and the measured data, including the
concentration penetration profiles, interdiffusion flux profile, and
diffusion paths, further verify the reliability of the presently obtained
atomic mobilities. |
format | Article |
id | doaj-art-4d8c8c895873416ba0de553476c195d2 |
institution | Kabale University |
issn | 1450-5339 |
language | English |
publishDate | 2014-01-01 |
publisher | University of Belgrade, Technical Faculty, Bor |
record_format | Article |
series | Journal of Mining and Metallurgy. Section B: Metallurgy |
spelling | doaj-art-4d8c8c895873416ba0de553476c195d22025-02-02T00:26:21ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392014-01-01502939910.2298/JMMB140323018L1450-53391400018LInterdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloysLi J.0Liu T.1Chen W.2Wang S.3Zhang L.4Du Y.5Xu H.6State Key Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan, P.R. ChinaDepartment of Mechanical, Materials & Aerospace Engineering, Illinois Institute of Technology, Chicago, United StateState Key Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan, P.R. ChinaState Key Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan, P.R. ChinaState Key Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan, P.R. ChinaState Key Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan, P.R. ChinaState Key Laboratory of Powder Metallurgy, Central South University, Changsha, Hunan, P.R. ChinaIn the present work, the interdiffusion coefficients in fcc Cu-Fe-Mn alloys were experimentally determined via a combination of solid/solid diffusion couples, electron probe microanalysis (EPMA) technique and Matano-Kirkaldy method. Based on the reliable thermodynamic description of fcc phase in the Cu-Fe-Mn system available in the literature as well as the ternary diffusion coefficients measured in the present work, the atomic mobilities in fcc Cu-Fe-Mn alloys were assessed by utilizing the DICTRA (Diffusion Controlled TRAnsformation) software package. The calculated interdiffusion coefficients based on the assessed atomic mobilities agree well with most of the experimental data. The comprehensive comparison between various model-predicted diffusion properties and the measured data, including the concentration penetration profiles, interdiffusion flux profile, and diffusion paths, further verify the reliability of the presently obtained atomic mobilities.http://www.doiserbia.nb.rs/img/doi/1450-5339/2014/1450-53391400018L.pdfdiffusionatomic mobilityFcc Cu-Fe-Mn alloysDICTRAdiffusion path |
spellingShingle | Li J. Liu T. Chen W. Wang S. Zhang L. Du Y. Xu H. Interdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloys Journal of Mining and Metallurgy. Section B: Metallurgy diffusion atomic mobility Fcc Cu-Fe-Mn alloys DICTRA diffusion path |
title | Interdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloys |
title_full | Interdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloys |
title_fullStr | Interdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloys |
title_full_unstemmed | Interdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloys |
title_short | Interdiffusion coefficients and atomic mobilities in fcc Cu-Fe-Mn alloys |
title_sort | interdiffusion coefficients and atomic mobilities in fcc cu fe mn alloys |
topic | diffusion atomic mobility Fcc Cu-Fe-Mn alloys DICTRA diffusion path |
url | http://www.doiserbia.nb.rs/img/doi/1450-5339/2014/1450-53391400018L.pdf |
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