中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Optimal Duration Selection of Solid Solution Heat Treatment of Ni-based Single Crystal Superalloys Based on Statistical Analysis

文献类型:期刊论文

作者Du Yunling1,2; Yang Yanhong1; Zhou Yizhou1
刊名RARE METAL MATERIALS AND ENGINEERING
出版日期2022-09-01
卷号51期号:9页码:3133-3137
关键词Ni-based single-crystal superalloy optimal duration of solution heat treatment gamma ' rafting rate creep property
ISSN号1002-185X
通讯作者Yang Yanhong(yhyang@imr.ac.cn)
英文摘要A novel approach was developed to select the optimal duration for solid solution heat treatment of Ni-based single-crystal (SX) superalloys based on the statistical analysis of gamma' phase size in the second-generation SX superalloys. The microstructure uniformity omega was introduced through the statistical analysis. The omega curves can be divided into three stages according to the statistical analysis: the significant change area, transition area, and steady state area. The transition area shows the optimal duration range for solution heat treatment of Ni-based SX superalloys. This approach was verified by measuring the gamma' rafting rate and testing the creep properties of alloys. Meanwhile, the accuracy of this approach was also validated through the fourth-generation Ni-based SX superalloys. This approach can effectively optimize the heat treatment and provide guidance for the design and engineering applications of SX superalloys.
资助项目National Key R&D Program of China[2021YFB3700400] ; National Science and Technology Major Project[2017-VI-0003-0073]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000864188100002
出版者NORTHWEST INST NONFERROUS METAL RESEARCH
资助机构National Key R&D Program of China ; National Science and Technology Major Project
源URL[http://ir.imr.ac.cn/handle/321006/176163]  
专题金属研究所_中国科学院金属研究所
通讯作者Yang Yanhong
作者单位1.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
推荐引用方式
GB/T 7714
Du Yunling,Yang Yanhong,Zhou Yizhou. Optimal Duration Selection of Solid Solution Heat Treatment of Ni-based Single Crystal Superalloys Based on Statistical Analysis[J]. RARE METAL MATERIALS AND ENGINEERING,2022,51(9):3133-3137.
APA Du Yunling,Yang Yanhong,&Zhou Yizhou.(2022).Optimal Duration Selection of Solid Solution Heat Treatment of Ni-based Single Crystal Superalloys Based on Statistical Analysis.RARE METAL MATERIALS AND ENGINEERING,51(9),3133-3137.
MLA Du Yunling,et al."Optimal Duration Selection of Solid Solution Heat Treatment of Ni-based Single Crystal Superalloys Based on Statistical Analysis".RARE METAL MATERIALS AND ENGINEERING 51.9(2022):3133-3137.

入库方式: OAI收割

来源:金属研究所

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