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Chinese Academy of Sciences Institutional Repositories Grid
Genetic design and characterization of novel ultra-high-strength stainless steels strengthened by Ni3Ti intermetallic nanoprecipitates

文献类型:期刊论文

作者Xu, W.2,3; Rivera-Diaz-del-Castillo, P. E. J.3; Wang, W.1; Yang, K.1; Bliznuk, V.4; Kestens, L. A. I.4; van der Zwaag, S.3
刊名ACTA MATERIALIA
出版日期2010-06-01
卷号58期号:10页码:3582-3593
关键词Maraging steels Stainless steels Thermodynamics Precipitation Alloy design
ISSN号1359-6454
DOI10.1016/j.actamat.2010.02.028
通讯作者Xu, W.(w.xu@m2i.nl)
英文摘要A general computational alloy design approach based on thermodynamic and physical metallurgical principles, and coupled with a genetic optimization scheme, is presented. The method is applied to the design of new ultra-high-strength maraging stainless steels strengthened by Ni3Ti intermetallics. In the first design round, the alloy composition is optimized on the basis of precipitate formation at a fixed ageing temperature without considering other steps in the heat treatment. In the second round, the alloy is redesigned, applying an integrated model which allows for the simultaneous optimization of alloy composition and the ageing temperature as well as the prior austenitization temperature. The experimental characterizations of prototype alloys clearly demonstrate that alloys designed by the proposed approach achieve the desired microstructures. (C) 2010 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000278032400004
出版者PERGAMON-ELSEVIER SCIENCE LTD
源URL[http://ir.imr.ac.cn/handle/321006/102478]  
专题金属研究所_中国科学院金属研究所
通讯作者Xu, W.
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
2.M2i, NL-2629 HS Delft, Netherlands
3.Delft Univ Technol, Fac Aerosp Engn, NovAM Grp, NL-2629 HS Delft, Netherlands
4.Univ Ghent, Dept Mat Sci & Engn, B-9052 Ghent, Belgium
推荐引用方式
GB/T 7714
Xu, W.,Rivera-Diaz-del-Castillo, P. E. J.,Wang, W.,et al. Genetic design and characterization of novel ultra-high-strength stainless steels strengthened by Ni3Ti intermetallic nanoprecipitates[J]. ACTA MATERIALIA,2010,58(10):3582-3593.
APA Xu, W..,Rivera-Diaz-del-Castillo, P. E. J..,Wang, W..,Yang, K..,Bliznuk, V..,...&van der Zwaag, S..(2010).Genetic design and characterization of novel ultra-high-strength stainless steels strengthened by Ni3Ti intermetallic nanoprecipitates.ACTA MATERIALIA,58(10),3582-3593.
MLA Xu, W.,et al."Genetic design and characterization of novel ultra-high-strength stainless steels strengthened by Ni3Ti intermetallic nanoprecipitates".ACTA MATERIALIA 58.10(2010):3582-3593.

入库方式: OAI收割

来源:金属研究所

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