中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Formation mechanism of nanocrystalline ferrite during ball milling pure Fe

文献类型:期刊论文

作者Yin, J; Zhou, CR; Wang, JQ; Hu, ZQ; Umemoto, M; Liu, ZG; Tsuchiya, K
刊名ACTA METALLURGICA SINICA
出版日期2002-02-01
卷号38期号:2页码:113-118
关键词nanocrystalline ferrite pure Fe ball milling deformation
ISSN号0412-1961
通讯作者Yin, J()
英文摘要Nanocrystalline ferrite formation during ball milling pure Fe (0.004%C) has been studied through morphology observation and microhardness measurements. It was found that layer-like structure consisting of nano ferrite firstly formed at the outer surface area of the powder particle at the early stage of ball milling. The microstructures between nano-ferrite and work-hardened regions are different and the boundaries between them are quite clear under SEM and TEM. The hardness of nano-ferrite region is obviously higher than that of the work-hardened region. Further milling led to the particle refinement and formation of nano-ferrite. It has been suggested that the nano crystalline ferrite formed through a transition from dislocation cell wall created by work hardening during ball milling to grain boundary, which is regarded to contribute to the hardness gap between the work hardened structure and the nanocrystalline ferrite.
WOS研究方向Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000174398200001
出版者SCIENCE CHINA PRESS
源URL[http://ir.imr.ac.cn/handle/321006/114800]  
专题金属研究所_中国科学院金属研究所
通讯作者Yin, J
作者单位1.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
2.Toyohashi Univ Technol, Dept Prod Syst Engn, Toyohashi, Aichi 4418580, Japan
推荐引用方式
GB/T 7714
Yin, J,Zhou, CR,Wang, JQ,et al. Formation mechanism of nanocrystalline ferrite during ball milling pure Fe[J]. ACTA METALLURGICA SINICA,2002,38(2):113-118.
APA Yin, J.,Zhou, CR.,Wang, JQ.,Hu, ZQ.,Umemoto, M.,...&Tsuchiya, K.(2002).Formation mechanism of nanocrystalline ferrite during ball milling pure Fe.ACTA METALLURGICA SINICA,38(2),113-118.
MLA Yin, J,et al."Formation mechanism of nanocrystalline ferrite during ball milling pure Fe".ACTA METALLURGICA SINICA 38.2(2002):113-118.

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来源:金属研究所

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