中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structural evolution of mechanically alloyed nanocrystalline feal intermetallics

文献类型:期刊论文

作者Shi, Hongwei2; Guo, Debo1; Ouyang, Yifang3
刊名Journal of alloys and compounds
出版日期2008-05-08
卷号455期号:1-2页码:207-209
关键词Mechanical alloying X-ray diffraction Intermetallics Feal
ISSN号0925-8388
DOI10.1016/j.jallcom.2007.01.079
通讯作者Guo, debo(guodebo@semi.ac.cn)
英文摘要Nanostructured feal intermetallics were prepared directly by mechanical alloying (ma) in a high-energy planetary ball-mill. the phase transformations and structural changes occurring in the studied material during mechanical alloying were investigated by x-ray diffraction (xrd). transmission electron microscopy (tem) was employed to examine the morphology of the powders. thermal behavior of the milled powders was examined by differential scanning calorimetry (dsc). disordered fe(al) solid solution was formed at the early stage. after 30 h of milling, fe(al) solid solution transformed into an ordered feal phase. the average crystallite size reduction down to about 12 nm was accompanied by the introduction of the average lattice strain up to 1.7%. the tem picture showed that the size of milled powders was less than 30 nm. (c) 2007 elsevier b.v. all rights reserved.
WOS关键词IRON ALUMINIDES ; AL
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering
WOS类目Chemistry, Physical ; Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000255447600041
出版者ELSEVIER SCIENCE SA
URI标识http://www.irgrid.ac.cn/handle/1471x/2427443
专题半导体研究所
通讯作者Guo, Debo
作者单位1.Chinese Acad Sci, Inst Semicond, Beijing 100083, Peoples R China
2.Hebei Normal Univ Sci & Technol, Dept Phys, Hebei 066004, Peoples R China
3.Guangxi Univ, Dept Phys, Nanning 530004, Peoples R China
推荐引用方式
GB/T 7714
Shi, Hongwei,Guo, Debo,Ouyang, Yifang. Structural evolution of mechanically alloyed nanocrystalline feal intermetallics[J]. Journal of alloys and compounds,2008,455(1-2):207-209.
APA Shi, Hongwei,Guo, Debo,&Ouyang, Yifang.(2008).Structural evolution of mechanically alloyed nanocrystalline feal intermetallics.Journal of alloys and compounds,455(1-2),207-209.
MLA Shi, Hongwei,et al."Structural evolution of mechanically alloyed nanocrystalline feal intermetallics".Journal of alloys and compounds 455.1-2(2008):207-209.

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来源:半导体研究所

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