Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modification

The influence of modification of heat-resistant nickel-based alloys on the crystallization kinetics of alloys was established by the methods of thermal analysis. This effect is expressed in the increase in solidus temperature and, as a consequence, narrowing the crystallization range of the alloy...

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Main Authors: Yu. O. Filippov, E. N. Eremin, D. A. Sedykh, O. V. Kropotin
Format: Article
Language:English
Published: Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education 2020-11-01
Series:Омский научный вестник
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Online Access:https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/5%20(173)/35-39%20%D0%A4%D0%B8%D0%BB%D0%B8%D0%BF%D0%BF%D0%BE%D0%B2%20%D0%AE.%20%D0%9E.,%20%D0%95%D1%80%D0%B5%D0%BC%D0%B8%D0%BD%20%D0%95.%20%D0%9D.,%20%D0%A1%D0%B5%D0%B4%D1%8B%D1%85%20%D0%94.%20%D0%90.,%20%D0%9A%D1%80%D0%BE%D0%BF%D0%BE%D1%82%D0%B8%D0%BD%20%D0%9E.%20%D0%92..pdf
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author Yu. O. Filippov
E. N. Eremin
D. A. Sedykh
O. V. Kropotin
author_facet Yu. O. Filippov
E. N. Eremin
D. A. Sedykh
O. V. Kropotin
author_sort Yu. O. Filippov
collection DOAJ
description The influence of modification of heat-resistant nickel-based alloys on the crystallization kinetics of alloys was established by the methods of thermal analysis. This effect is expressed in the increase in solidus temperature and, as a consequence, narrowing the crystallization range of the alloy, the increase in the growth rate of a solid solution, and change in the temperature of precipitation of eutectic and strengthening phases. As a result, the use of modification with refractory particles makes it possible to exert an additional effect on the structure and properties of nickel-based alloys without additional heat treatment.
format Article
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institution Kabale University
issn 1813-8225
2541-7541
language English
publishDate 2020-11-01
publisher Omsk State Technical University, Federal State Autonoumos Educational Institution of Higher Education
record_format Article
series Омский научный вестник
spelling doaj-art-0a3f3d5b772c408b9357d5974d8ab9e42025-02-02T15:10:45ZengOmsk State Technical University, Federal State Autonoumos Educational Institution of Higher EducationОмский научный вестник1813-82252541-75412020-11-015 (173)353910.25206/1813-8225-2020-173-35-39Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modificationYu. O. Filippov0E. N. Eremin1https://orcid.org/0000-0001-7357-8194D. A. Sedykh2https://orcid.org/0000-0001-5535-0663O. V. Kropotin3Omsk State Technical UniversityOmsk State Technical UniversityOmsk State Technical UniversityOmsk State Technical UniversityThe influence of modification of heat-resistant nickel-based alloys on the crystallization kinetics of alloys was established by the methods of thermal analysis. This effect is expressed in the increase in solidus temperature and, as a consequence, narrowing the crystallization range of the alloy, the increase in the growth rate of a solid solution, and change in the temperature of precipitation of eutectic and strengthening phases. As a result, the use of modification with refractory particles makes it possible to exert an additional effect on the structure and properties of nickel-based alloys without additional heat treatment.https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/5%20(173)/35-39%20%D0%A4%D0%B8%D0%BB%D0%B8%D0%BF%D0%BF%D0%BE%D0%B2%20%D0%AE.%20%D0%9E.,%20%D0%95%D1%80%D0%B5%D0%BC%D0%B8%D0%BD%20%D0%95.%20%D0%9D.,%20%D0%A1%D0%B5%D0%B4%D1%8B%D1%85%20%D0%94.%20%D0%90.,%20%D0%9A%D1%80%D0%BE%D0%BF%D0%BE%D1%82%D0%B8%D0%BD%20%D0%9E.%20%D0%92..pdfheat-resistant alloysmodification with refractory particlessolid solutioneutecticcrystallization
spellingShingle Yu. O. Filippov
E. N. Eremin
D. A. Sedykh
O. V. Kropotin
Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modification
Омский научный вестник
heat-resistant alloys
modification with refractory particles
solid solution
eutectic
crystallization
title Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modification
title_full Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modification
title_fullStr Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modification
title_full_unstemmed Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modification
title_short Features of nickel alloy structure, conditions for crystallization and isolation of main and redundant phases during modification
title_sort features of nickel alloy structure conditions for crystallization and isolation of main and redundant phases during modification
topic heat-resistant alloys
modification with refractory particles
solid solution
eutectic
crystallization
url https://www.omgtu.ru/general_information/media_omgtu/journal_of_omsk_research_journal/files/arhiv/2020/5%20(173)/35-39%20%D0%A4%D0%B8%D0%BB%D0%B8%D0%BF%D0%BF%D0%BE%D0%B2%20%D0%AE.%20%D0%9E.,%20%D0%95%D1%80%D0%B5%D0%BC%D0%B8%D0%BD%20%D0%95.%20%D0%9D.,%20%D0%A1%D0%B5%D0%B4%D1%8B%D1%85%20%D0%94.%20%D0%90.,%20%D0%9A%D1%80%D0%BE%D0%BF%D0%BE%D1%82%D0%B8%D0%BD%20%D0%9E.%20%D0%92..pdf
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