Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base Superalloys

In the process of alloy melting and vacuum pouring, the impurity S element will inevitably be introduced into the nickel-base superalloys, which will cause adverse effects on the microstructure and properties of the cast nickel-base superalloys. In this paper, the research progress of S element in c...

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Main Authors: Liu Chenguang, Xu Huan, Zhang Hui, Liu Peiyuan, Yang Gong, Cui Lili, Wang Haiwen
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/75/e3sconf_edep2021_02004.pdf
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author Liu Chenguang
Xu Huan
Zhang Hui
Liu Peiyuan
Yang Gong
Cui Lili
Wang Haiwen
author_facet Liu Chenguang
Xu Huan
Zhang Hui
Liu Peiyuan
Yang Gong
Cui Lili
Wang Haiwen
author_sort Liu Chenguang
collection DOAJ
description In the process of alloy melting and vacuum pouring, the impurity S element will inevitably be introduced into the nickel-base superalloys, which will cause adverse effects on the microstructure and properties of the cast nickel-base superalloys. In this paper, the research progress of S element in cast nickel-base superalloys is summarized. The effects of S element on the microstructure are described in detail from experimental researches and first-principles. The reasons for the grain boundary embrittlement caused by S atom are discussed, and the authors wish to provide some references for the better development of cast nickel-base superalloys.
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spelling doaj.art-64bd053624ff4587b9511fa86a423a462022-12-21T22:45:14ZengEDP SciencesE3S Web of Conferences2267-12422021-01-012990200410.1051/e3sconf/202129902004e3sconf_edep2021_02004Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base SuperalloysLiu Chenguang0Xu Huan1Zhang Hui2Liu Peiyuan3Yang Gong4Cui Lili5Wang Haiwen6Science and Technology on Advanced High Temperature Structural Materials Laboratory, Institute of Aeronautical MaterialsScience and Technology on Advanced High Temperature Structural Materials Laboratory, Institute of Aeronautical MaterialsAviation Military Representative Office of Military Aviation Bureau of the Army Equipment Department in BeijingAviation Military Representative Office of Military Aviation Bureau of the Army Equipment Department in BeijingScience and Technology on Advanced High Temperature Structural Materials Laboratory, Institute of Aeronautical MaterialsScience and Technology on Advanced High Temperature Structural Materials Laboratory, Institute of Aeronautical MaterialsScience and Technology on Advanced High Temperature Structural Materials Laboratory, Institute of Aeronautical MaterialsIn the process of alloy melting and vacuum pouring, the impurity S element will inevitably be introduced into the nickel-base superalloys, which will cause adverse effects on the microstructure and properties of the cast nickel-base superalloys. In this paper, the research progress of S element in cast nickel-base superalloys is summarized. The effects of S element on the microstructure are described in detail from experimental researches and first-principles. The reasons for the grain boundary embrittlement caused by S atom are discussed, and the authors wish to provide some references for the better development of cast nickel-base superalloys.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/75/e3sconf_edep2021_02004.pdf
spellingShingle Liu Chenguang
Xu Huan
Zhang Hui
Liu Peiyuan
Yang Gong
Cui Lili
Wang Haiwen
Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base Superalloys
E3S Web of Conferences
title Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base Superalloys
title_full Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base Superalloys
title_fullStr Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base Superalloys
title_full_unstemmed Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base Superalloys
title_short Research Progress of the Effects of Trace S Element on the Microstructure of Cast Nickel-base Superalloys
title_sort research progress of the effects of trace s element on the microstructure of cast nickel base superalloys
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/75/e3sconf_edep2021_02004.pdf
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