DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr System
Ni-Al-Cr system is significant for industrial alloys based on intermetallic phase Ni3Al, that crystallizes in crystal lattice L12. It is indicated as γ′, contrary to disordered phase γ which occurs with addition of chromium. DSC analysis was performed on alloys of chemical composition from Ni75Al25÷...
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Format: | Article |
Language: | English |
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Polish Academy of Sciences
2015-09-01
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Series: | Archives of Metallurgy and Materials |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/amm.2015.60.issue-3/amm-2015-0319/amm-2015-0319.xml?format=INT |
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author | Maciąg T. Rzyman K. Przeliorz R. |
author_facet | Maciąg T. Rzyman K. Przeliorz R. |
author_sort | Maciąg T. |
collection | DOAJ |
description | Ni-Al-Cr system is significant for industrial alloys based on intermetallic phase Ni3Al, that crystallizes in crystal lattice L12. It is indicated as γ′, contrary to disordered phase γ which occurs with addition of chromium. DSC analysis was performed on alloys of chemical composition from Ni75Al25÷Ni75Cr25 range of Ni-rich part of Ni-Al-Cr system. In addition, few measurements were conducted using DTA method. Based on curves registered, it was possible to identify characteristic temperature during heating and cooling of the sample. It corresponds to existence of phase boundary γ′+γ / γ in examined alloys. Results of thermal analysis were compared with results obtained with other method performed by authors which is solution calorimetric method. |
first_indexed | 2024-12-13T12:36:16Z |
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id | doaj.art-1365d84f28034b5b82e69b64a0f43b38 |
institution | Directory Open Access Journal |
issn | 2300-1909 |
language | English |
last_indexed | 2024-12-13T12:36:16Z |
publishDate | 2015-09-01 |
publisher | Polish Academy of Sciences |
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series | Archives of Metallurgy and Materials |
spelling | doaj.art-1365d84f28034b5b82e69b64a0f43b382022-12-21T23:45:51ZengPolish Academy of SciencesArchives of Metallurgy and Materials2300-19092015-09-016031871187610.1515/amm-2015-0319amm-2015-0319DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr SystemMaciąg T.0Rzyman K.1Przeliorz R.2 SILESIAN UNIVERSITY OF TECHNOLOGY, FACULTY OF MATERIALS ENGINEERING AND METALLURGY, 8 KRASINSKIEGO STR., 40-019 KATOWICE, POLAND SILESIAN UNIVERSITY OF TECHNOLOGY, FACULTY OF MATERIALS ENGINEERING AND METALLURGY, 8 KRASINSKIEGO STR., 40-019 KATOWICE, POLAND SILESIAN UNIVERSITY OF TECHNOLOGY, FACULTY OF MATERIALS ENGINEERING AND METALLURGY, 8 KRASINSKIEGO STR., 40-019 KATOWICE, POLANDNi-Al-Cr system is significant for industrial alloys based on intermetallic phase Ni3Al, that crystallizes in crystal lattice L12. It is indicated as γ′, contrary to disordered phase γ which occurs with addition of chromium. DSC analysis was performed on alloys of chemical composition from Ni75Al25÷Ni75Cr25 range of Ni-rich part of Ni-Al-Cr system. In addition, few measurements were conducted using DTA method. Based on curves registered, it was possible to identify characteristic temperature during heating and cooling of the sample. It corresponds to existence of phase boundary γ′+γ / γ in examined alloys. Results of thermal analysis were compared with results obtained with other method performed by authors which is solution calorimetric method.http://www.degruyter.com/view/j/amm.2015.60.issue-3/amm-2015-0319/amm-2015-0319.xml?format=INTNi-Al-Cr systemintermetallic phase Ni3Alorder-disorderDSC analysis |
spellingShingle | Maciąg T. Rzyman K. Przeliorz R. DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr System Archives of Metallurgy and Materials Ni-Al-Cr system intermetallic phase Ni3Al order-disorder DSC analysis |
title | DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr System |
title_full | DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr System |
title_fullStr | DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr System |
title_full_unstemmed | DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr System |
title_short | DSC Analysis Of Order–Disorder Transition In Ni3Al Based Alloys From Ni-Al-Cr System |
title_sort | dsc analysis of order disorder transition in ni3al based alloys from ni al cr system |
topic | Ni-Al-Cr system intermetallic phase Ni3Al order-disorder DSC analysis |
url | http://www.degruyter.com/view/j/amm.2015.60.issue-3/amm-2015-0319/amm-2015-0319.xml?format=INT |
work_keys_str_mv | AT maciagt dscanalysisoforderdisordertransitioninni3albasedalloysfromnialcrsystem AT rzymank dscanalysisoforderdisordertransitioninni3albasedalloysfromnialcrsystem AT przeliorzr dscanalysisoforderdisordertransitioninni3albasedalloysfromnialcrsystem |