Phase equilibria of the Al-Co-Er system at 400°C and 600°C

The 400°C and 600°C isothermal sections of the Al–Co–Er system were studied assisted with X-ray diffraction (XRD), scanning electron microscopy (SEM), and electron probe microanalysis (EPMA) techniques. 18 three-phase fields were identified in the 400°C isothermal section. The maximum solid solubili...

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Main Authors: Zheng L.-H., Zhang L.-G., Zhao F.-Y., Liu L.-B., Wang D., Wu C.-J.
Format: Article
Language:English
Published: University of Belgrade, Technical Faculty, Bor 2021-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
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Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2021/1450-53392100032Z.pdf
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author Zheng L.-H.
Zhang L.-G.
Zhao F.-Y.
Liu L.-B.
Wang D.
Wu C.-J.
author_facet Zheng L.-H.
Zhang L.-G.
Zhao F.-Y.
Liu L.-B.
Wang D.
Wu C.-J.
author_sort Zheng L.-H.
collection DOAJ
description The 400°C and 600°C isothermal sections of the Al–Co–Er system were studied assisted with X-ray diffraction (XRD), scanning electron microscopy (SEM), and electron probe microanalysis (EPMA) techniques. 18 three-phase fields were identified in the 400°C isothermal section. The maximum solid solubilities of Al in Co3Er and Co2Er were 13.93 at.%, and 16.13 at.%, respectively whereas the maximum solid solubilities of Co in Al2Er, Al2Er3 and AlEr2 were 6.93 at.%, 6.65 at.%, and 6.49 at.%, respectively. The solid solution range of λ is from 22.22 at.% Al to 44.44 at.% Al while the 600°C isothermal section included 20 three-phase fields. The maximum solid solubilities of Al in Co17Er2 and Co7Er2 were 10.17 at.% and 10.24 at.%, respectively. The maximum solid solubilities of Co in Al2Er and Al2Er3 were 3.63 at.% and 2.01 at.%, respectively.
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publishDate 2021-01-01
publisher University of Belgrade, Technical Faculty, Bor
record_format Article
series Journal of Mining and Metallurgy. Section B: Metallurgy
spelling doaj-art-85f90eaf5a1047deab86806417465ee12025-02-02T07:59:23ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392217-71752021-01-0157335937010.2298/JMMB210317032Z1450-53392100032ZPhase equilibria of the Al-Co-Er system at 400°C and 600°CZheng L.-H.0Zhang L.-G.1Zhao F.-Y.2Liu L.-B.3Wang D.4Wu C.-J.5School of Materials Science and Engineering, Central South University, Changsha, ChinaSchool of Materials Science and Engineering, Central South University, Changsha, ChinaSchool of Materials Science and Engineering, Central South University, Changsha, ChinaSchool of Materials Science and Engineering, Central South University, Changsha, ChinaSchool of Materials Science and Engineering, Central South University, Changsha, ChinaSchool of Materials Science and Engineering, Central South University, Changsha, ChinaThe 400°C and 600°C isothermal sections of the Al–Co–Er system were studied assisted with X-ray diffraction (XRD), scanning electron microscopy (SEM), and electron probe microanalysis (EPMA) techniques. 18 three-phase fields were identified in the 400°C isothermal section. The maximum solid solubilities of Al in Co3Er and Co2Er were 13.93 at.%, and 16.13 at.%, respectively whereas the maximum solid solubilities of Co in Al2Er, Al2Er3 and AlEr2 were 6.93 at.%, 6.65 at.%, and 6.49 at.%, respectively. The solid solution range of λ is from 22.22 at.% Al to 44.44 at.% Al while the 600°C isothermal section included 20 three-phase fields. The maximum solid solubilities of Al in Co17Er2 and Co7Er2 were 10.17 at.% and 10.24 at.%, respectively. The maximum solid solubilities of Co in Al2Er and Al2Er3 were 3.63 at.% and 2.01 at.%, respectively.http://www.doiserbia.nb.rs/img/doi/1450-5339/2021/1450-53392100032Z.pdfphase equilibriaal-co-eraluminum alloys
spellingShingle Zheng L.-H.
Zhang L.-G.
Zhao F.-Y.
Liu L.-B.
Wang D.
Wu C.-J.
Phase equilibria of the Al-Co-Er system at 400°C and 600°C
Journal of Mining and Metallurgy. Section B: Metallurgy
phase equilibria
al-co-er
aluminum alloys
title Phase equilibria of the Al-Co-Er system at 400°C and 600°C
title_full Phase equilibria of the Al-Co-Er system at 400°C and 600°C
title_fullStr Phase equilibria of the Al-Co-Er system at 400°C and 600°C
title_full_unstemmed Phase equilibria of the Al-Co-Er system at 400°C and 600°C
title_short Phase equilibria of the Al-Co-Er system at 400°C and 600°C
title_sort phase equilibria of the al co er system at 400°c and 600°c
topic phase equilibria
al-co-er
aluminum alloys
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2021/1450-53392100032Z.pdf
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AT zhaofy phaseequilibriaofthealcoersystemat400cand600c
AT liulb phaseequilibriaofthealcoersystemat400cand600c
AT wangd phaseequilibriaofthealcoersystemat400cand600c
AT wucj phaseequilibriaofthealcoersystemat400cand600c