Thermodynamic modeling of the Bi-M (M = Ti, Cr, V) systems

The Bi-M (M = Ti, Cr, V) systems have been critically reviewed and modeled by means of the CALPHAD technique. All the intermetallics (BiTi3, BiTi2, Bi9Ti8, Bi3Ti2 and Bi2Ti) were treated as stoichiometric compounds. The enthalpy of formation at 0 K for BiTi2 was computed via first-principle...

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Main Authors: Cao Z., Xin J., Chen C., Liu S., Hu B., Tang C., Du Y.
Format: Article
Language:English
Published: University of Belgrade, Technical Faculty, Bor 2013-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2013/1450-53391300033C.pdf
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author Cao Z.
Xin J.
Chen C.
Liu S.
Hu B.
Tang C.
Du Y.
author_facet Cao Z.
Xin J.
Chen C.
Liu S.
Hu B.
Tang C.
Du Y.
author_sort Cao Z.
collection DOAJ
description The Bi-M (M = Ti, Cr, V) systems have been critically reviewed and modeled by means of the CALPHAD technique. All the intermetallics (BiTi3, BiTi2, Bi9Ti8, Bi3Ti2 and Bi2Ti) were treated as stoichiometric compounds. The enthalpy of formation at 0 K for BiTi2 was computed via first-principles calculations to assist the thermodynamic modeling. The gas phases for the Bi-Cr and Bi-V systems were treated as ideal gas. A set of self-consistent thermodynamic parameters has been finally obtained for each of these binary systems. Comparisons between the calculated and measured phase diagrams as well as first-principles calculations show that most of experimental data can be satisfactorily reproduced by the present thermodynamic descriptions.
format Article
id doaj-art-e4c61d2f9eb84b41b369d9c2009b98b8
institution Kabale University
issn 1450-5339
language English
publishDate 2013-01-01
publisher University of Belgrade, Technical Faculty, Bor
record_format Article
series Journal of Mining and Metallurgy. Section B: Metallurgy
spelling doaj-art-e4c61d2f9eb84b41b369d9c2009b98b82025-02-02T00:18:40ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392013-01-0149330731310.2298/JMMB130127033C1450-53391300033CThermodynamic modeling of the Bi-M (M = Ti, Cr, V) systemsCao Z.0Xin J.1Chen C.2Liu S.3Hu B.4Tang C.5Du Y.6State Key Laboratory of Power Metallurgy, Central South University, Changsha, Hunan, ChinaState Key Laboratory of Power Metallurgy, Central South University, Changsha, Hunan, ChinaState Key Laboratory of Power Metallurgy, Central South University, Changsha, Hunan, ChinaState Key Laboratory of Power Metallurgy, Central South University, Changsha, Hunan, China + Science Center for Phase Diagram & Material Design and Manufacture, Central South University, Changsha, Hunan, ChinaState Key Laboratory of Power Metallurgy, Central South University, Changsha, Hunan, ChinaState Key Laboratory of Power Metallurgy, Central South University, Changsha, Hunan, ChinaState Key Laboratory of Power Metallurgy, Central South University, Changsha, Hunan, China + Science Center for Phase Diagram & Material Design and Manufacture, Central South University, Changsha, Hunan, ChinaThe Bi-M (M = Ti, Cr, V) systems have been critically reviewed and modeled by means of the CALPHAD technique. All the intermetallics (BiTi3, BiTi2, Bi9Ti8, Bi3Ti2 and Bi2Ti) were treated as stoichiometric compounds. The enthalpy of formation at 0 K for BiTi2 was computed via first-principles calculations to assist the thermodynamic modeling. The gas phases for the Bi-Cr and Bi-V systems were treated as ideal gas. A set of self-consistent thermodynamic parameters has been finally obtained for each of these binary systems. Comparisons between the calculated and measured phase diagrams as well as first-principles calculations show that most of experimental data can be satisfactorily reproduced by the present thermodynamic descriptions.http://www.doiserbia.nb.rs/img/doi/1450-5339/2013/1450-53391300033C.pdfBi-TiBi-CrBi-Vthermodynamic modelingfirst-principles calculations
spellingShingle Cao Z.
Xin J.
Chen C.
Liu S.
Hu B.
Tang C.
Du Y.
Thermodynamic modeling of the Bi-M (M = Ti, Cr, V) systems
Journal of Mining and Metallurgy. Section B: Metallurgy
Bi-Ti
Bi-Cr
Bi-V
thermodynamic modeling
first-principles calculations
title Thermodynamic modeling of the Bi-M (M = Ti, Cr, V) systems
title_full Thermodynamic modeling of the Bi-M (M = Ti, Cr, V) systems
title_fullStr Thermodynamic modeling of the Bi-M (M = Ti, Cr, V) systems
title_full_unstemmed Thermodynamic modeling of the Bi-M (M = Ti, Cr, V) systems
title_short Thermodynamic modeling of the Bi-M (M = Ti, Cr, V) systems
title_sort thermodynamic modeling of the bi m m ti cr v systems
topic Bi-Ti
Bi-Cr
Bi-V
thermodynamic modeling
first-principles calculations
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2013/1450-53391300033C.pdf
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AT xinj thermodynamicmodelingofthebimmticrvsystems
AT chenc thermodynamicmodelingofthebimmticrvsystems
AT lius thermodynamicmodelingofthebimmticrvsystems
AT hub thermodynamicmodelingofthebimmticrvsystems
AT tangc thermodynamicmodelingofthebimmticrvsystems
AT duy thermodynamicmodelingofthebimmticrvsystems