Small-angle X-ray scattering study of precipitates in AlZnMgCu-1.0 wt.% Li alloy
文献类型:期刊论文
作者 | Zheng, LJ; Chen, CQ; Bai, PC; Zhou, TT; Liu, PY; Dong, BZ; Dong BZ(董宝中) |
刊名 | MATERIALS LETTERS
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出版日期 | 2004 |
卷号 | 58期号:1-2页码:#REF! |
关键词 | AlZnMgCu-Li alloy eta ' phases SAXS precipitate volume fraction size |
通讯作者 | Zheng, LJ (reprint author), Beijing Univ Aeronaut & Astronaut, Sch Mat Sci & Engn, Beijing 100083, Peoples R China. |
英文摘要 | The precipitate size, distribution and volume fraction in an AlZnMgCu-1.0 wt.% Li alloys during various aging conditions were investigated by small-angle X-ray scattering and transmission electron microscopy. According to the selected area diffraction patterns, the prime precipitates in this alloy are eta' phases, not delta' phases. During the temperature ranging from 120 to 160 degreesC, the growing of precipitates in the 7055-1.0 wt.% alloy is not apparent. From 120 to 150 degreesC, the varieties of precipitate volume fraction depend on the competition between dissolution rate of GP zones and nucleation rate of eta'. At 160 degreesC, the growing of eta' precipitates is undergoing a Lifshitz-Slyozov-Wagner coarsening process, and the prime thermodynamic reaction is the nucleation growth of eta' precipitates. (C) 2003 Elsevier Science B.V. All rights reserved. |
学科主题 | Materials Science; Physics |
类目[WOS] | Materials Science, Multidisciplinary ; Physics, Applied |
收录类别 | SCI |
WOS记录号 | WOS:000186850700007 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ihep.ac.cn/handle/311005/225576] ![]() |
专题 | 高能物理研究所_多学科研究中心 |
推荐引用方式 GB/T 7714 | Zheng, LJ,Chen, CQ,Bai, PC,et al. Small-angle X-ray scattering study of precipitates in AlZnMgCu-1.0 wt.% Li alloy[J]. MATERIALS LETTERS,2004,58(1-2):#REF!. |
APA | Zheng, LJ.,Chen, CQ.,Bai, PC.,Zhou, TT.,Liu, PY.,...&董宝中.(2004).Small-angle X-ray scattering study of precipitates in AlZnMgCu-1.0 wt.% Li alloy.MATERIALS LETTERS,58(1-2),#REF!. |
MLA | Zheng, LJ,et al."Small-angle X-ray scattering study of precipitates in AlZnMgCu-1.0 wt.% Li alloy".MATERIALS LETTERS 58.1-2(2004):#REF!. |
入库方式: OAI收割
来源:高能物理研究所
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