Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic Alloys

Solidification microstructures of Cu-40 wt.% Pb alloy were examined under different undercooling degrees. The liquid phase separation mechanism in the systems with stable miscibility gaps mainly involved Ostwald ripening, Brownian motion, Marangoni migration, and Stokes motion. Stokes had little inf...

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Main Authors: Xiaosi Sun, Weixin Hao, Teng Ma, Junting Zhang, Guihong Geng
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2018/6971981
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author Xiaosi Sun
Weixin Hao
Teng Ma
Junting Zhang
Guihong Geng
author_facet Xiaosi Sun
Weixin Hao
Teng Ma
Junting Zhang
Guihong Geng
author_sort Xiaosi Sun
collection DOAJ
description Solidification microstructures of Cu-40 wt.% Pb alloy were examined under different undercooling degrees. The liquid phase separation mechanism in the systems with stable miscibility gaps mainly involved Ostwald ripening, Brownian motion, Marangoni migration, and Stokes motion. Stokes had little influence on the liquid phase separation in the early phase and played a leading role in the later period. The liquid phase separation mechanism of Cu-40 wt.% Pb hypermonotectic alloy was illustrated in detail.
format Article
id doaj-art-c9cbfd22b4bf49d682ee91cb34831fd0
institution Kabale University
issn 1687-8434
1687-8442
language English
publishDate 2018-01-01
publisher Wiley
record_format Article
series Advances in Materials Science and Engineering
spelling doaj-art-c9cbfd22b4bf49d682ee91cb34831fd02025-02-03T00:59:51ZengWileyAdvances in Materials Science and Engineering1687-84341687-84422018-01-01201810.1155/2018/69719816971981Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic AlloysXiaosi Sun0Weixin Hao1Teng Ma2Junting Zhang3Guihong Geng4School of Materials Science and Engineering, Taiyuan University of Science and Technology, Taiyuan 030024, ChinaSchool of Materials Science and Engineering, Taiyuan University of Science and Technology, Taiyuan 030024, ChinaSchool of Materials Science and Engineering, Taiyuan University of Science and Technology, Taiyuan 030024, ChinaSchool of Applied Science, Taiyuan University of Science and Technology, Taiyuan 030024, ChinaSchool of Materials Science and Engineering, North Minzu University, Yinchuan 750000, ChinaSolidification microstructures of Cu-40 wt.% Pb alloy were examined under different undercooling degrees. The liquid phase separation mechanism in the systems with stable miscibility gaps mainly involved Ostwald ripening, Brownian motion, Marangoni migration, and Stokes motion. Stokes had little influence on the liquid phase separation in the early phase and played a leading role in the later period. The liquid phase separation mechanism of Cu-40 wt.% Pb hypermonotectic alloy was illustrated in detail.http://dx.doi.org/10.1155/2018/6971981
spellingShingle Xiaosi Sun
Weixin Hao
Teng Ma
Junting Zhang
Guihong Geng
Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic Alloys
Advances in Materials Science and Engineering
title Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic Alloys
title_full Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic Alloys
title_fullStr Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic Alloys
title_full_unstemmed Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic Alloys
title_short Liquid Phase Separation Mechanism of Cu-40 wt.% Pb Hypermonotectic Alloys
title_sort liquid phase separation mechanism of cu 40 wt pb hypermonotectic alloys
url http://dx.doi.org/10.1155/2018/6971981
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AT tengma liquidphaseseparationmechanismofcu40wtpbhypermonotecticalloys
AT juntingzhang liquidphaseseparationmechanismofcu40wtpbhypermonotecticalloys
AT guihonggeng liquidphaseseparationmechanismofcu40wtpbhypermonotecticalloys