中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Revealing the Void Formation Mechanism during Superplastic Deformation of a Fine-Grained Ni-Co-Base Superalloy

文献类型:期刊论文

作者Al-Hammadi, Rashad A.1,2; Zhang, Rui1; Cui, Chuanyong1; Zhou, Zijian1; Zhou, Yizhou1
刊名ACTA METALLURGICA SINICA-ENGLISH LETTERS
出版日期2024-02-12
页码6
关键词Superplasticity Void formation Ni-Co-based superalloy Microstructure
ISSN号1006-7191
DOI10.1007/s40195-024-01670-8
通讯作者Zhang, Rui(rzhang@imr.ac.cn) ; Cui, Chuanyong(chycui@imr.ac.cn)
英文摘要The mechanism behind void formation during superplasticity remains a subject of uncertainty. This study presented a novel insight into the void formation in a fine-grained Ni-Co-based superalloy during superplasticity. It was observed that the dissolution of gamma '-particles resulted in the creation of vacancies due to differences in atomic size between the matrix and the particles. These vacancies acted as inclusions, leading to the formation of micro-voids. Notably, excessive void formation correlated with higher particle dissolution was experimentally observed, highlighting a direct relationship between void formation and particle dissolution.
资助项目National Key R&D Program of China[2019YFA0705300] ; Youth Innovation Promotion Association, CAS[2023202] ; Natural Science Foundation Project of Liaoning Province[2023-MS-024]
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001161045100001
出版者CHINESE ACAD SCIENCES, INST METAL RESEARCH
资助机构National Key R&D Program of China ; Youth Innovation Promotion Association, CAS ; Natural Science Foundation Project of Liaoning Province
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Rui; Cui, Chuanyong
作者单位1.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, 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
Al-Hammadi, Rashad A.,Zhang, Rui,Cui, Chuanyong,et al. Revealing the Void Formation Mechanism during Superplastic Deformation of a Fine-Grained Ni-Co-Base Superalloy[J]. ACTA METALLURGICA SINICA-ENGLISH LETTERS,2024:6.
APA Al-Hammadi, Rashad A.,Zhang, Rui,Cui, Chuanyong,Zhou, Zijian,&Zhou, Yizhou.(2024).Revealing the Void Formation Mechanism during Superplastic Deformation of a Fine-Grained Ni-Co-Base Superalloy.ACTA METALLURGICA SINICA-ENGLISH LETTERS,6.
MLA Al-Hammadi, Rashad A.,et al."Revealing the Void Formation Mechanism during Superplastic Deformation of a Fine-Grained Ni-Co-Base Superalloy".ACTA METALLURGICA SINICA-ENGLISH LETTERS (2024):6.

入库方式: OAI收割

来源:金属研究所

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