中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fabrication of bulk al(2)o(3) dispersed ultrafine-grained cu matrix composite by self-propagating high-temperature synthesis casting route

文献类型:期刊论文

作者Li, Laijun1,2; Bi, Qinling1; Yang, Jun1; Liu, Weimin1; Xue, Qunji1
刊名Materials letters
出版日期2008-05-31
卷号62期号:15页码:2458-2460
关键词Microstructure Mechanical properties Ultrafine-grain Self-propagating high-temperature synthesis (shs)
ISSN号0167-577X
DOI10.1016/j.matlet.2007.12.021
通讯作者Bi, qinling(qlbi@lzb.ac.cn)
英文摘要Bulk al(2)o(3) dispersed ultrafine-grained (ufg) cu matrix composite has been fabricated by self-propagating high-temperature synthesis (shs) casting route. the microstructures and mechanical properties of the as-fabricated materials have been investigated by scanning electron microscopy (sem) and x-ray diffraction (xrd) analysis, and microhardness measurements and compression tests, respectively. the results show that the as-fabricated material has small amount of entrapped al(2)o(3) particles in uniform microstructure cu having a grain size ranging from 200-500 nm with an elevated compressive yield stress (298 mpa) and an improved microhardness value (1.06 gpa). the possible strengthening mechanism of the product has been discussed. (c) 2008 elsevier b.v. all rights reserved.
WOS关键词SEVERE PLASTIC-DEFORMATION ; NANOCRYSTALLINE MATERIALS ; MECHANICAL-PROPERTIES ; METALS ; COPPER ; ALLOY
WOS研究方向Materials Science ; Physics
WOS类目Materials Science, Multidisciplinary ; Physics, Applied
语种英语
WOS记录号WOS:000255999600024
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2390415
专题中国科学院大学
通讯作者Bi, Qinling
作者单位1.Chinese Acad Sci, Lanzhou Inst Chem Phys, State Key Lab Solid Lubricat, Lanzhou 730000, Peoples R China
2.Grad Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Li, Laijun,Bi, Qinling,Yang, Jun,et al. Fabrication of bulk al(2)o(3) dispersed ultrafine-grained cu matrix composite by self-propagating high-temperature synthesis casting route[J]. Materials letters,2008,62(15):2458-2460.
APA Li, Laijun,Bi, Qinling,Yang, Jun,Liu, Weimin,&Xue, Qunji.(2008).Fabrication of bulk al(2)o(3) dispersed ultrafine-grained cu matrix composite by self-propagating high-temperature synthesis casting route.Materials letters,62(15),2458-2460.
MLA Li, Laijun,et al."Fabrication of bulk al(2)o(3) dispersed ultrafine-grained cu matrix composite by self-propagating high-temperature synthesis casting route".Materials letters 62.15(2008):2458-2460.

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来源:中国科学院大学

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