Investigation of defects and nanoparticles with martensitic phase transformation in surface nanostructured 316L stainless steel by slow-positron beam
文献类型:期刊论文
作者 | Wang, XW; Xiong, LY; Liu, XG![]() ![]() ![]() |
刊名 | JOURNAL OF MATERIALS RESEARCH
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出版日期 | 2010 |
卷号 | 25期号:3页码:587-591 |
通讯作者 | [Wang, Xiaowei ; Xiong, Liangyue ; Liu, Xiaoguang ; Liu, Gang] Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China ; [Zhou, Chunlan ; Wei, Long] Chinese Acad Sci, Inst High Energy Phys, Beijing 100039, Peoples R China |
英文摘要 | In this article, we investigated the defects introduced by surface mechanical attrition treatment by Doppler-broadening spectroscopy of positron annihilation radiation in surface-nanostructured 316L stainless steel. Through the measurement of different thinning layers in the samples treated for 15 min, the slope of line shape parameter S versus wing parameter W curves showed three different values with depth responding to the change of defect configuration. An unusual change of S and W parameters near the surface was mainly from the effect of quantum-dot-like state caused by the formation of nanoparticles. Based on the change of S similar to W with depth, the martensite phase transformation induced by strain could be estimated to occur within a depth of 35 mu m. |
学科主题 | Materials Science |
类目[WOS] | Materials Science, Multidisciplinary |
研究领域[WOS] | Materials Science |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000275221100021 |
源URL | [http://ir.ihep.ac.cn/handle/311005/238037] ![]() |
专题 | 高能物理研究所_多学科研究中心 高能物理研究所_实验物理中心 高能物理研究所_加速器中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Wang, XW,Xiong, LY,Liu, XG,et al. Investigation of defects and nanoparticles with martensitic phase transformation in surface nanostructured 316L stainless steel by slow-positron beam[J]. JOURNAL OF MATERIALS RESEARCH,2010,25(3):587-591. |
APA | Wang, XW.,Xiong, LY.,Liu, XG.,Liu, G.,Zhou, CL.,...&魏龙.(2010).Investigation of defects and nanoparticles with martensitic phase transformation in surface nanostructured 316L stainless steel by slow-positron beam.JOURNAL OF MATERIALS RESEARCH,25(3),587-591. |
MLA | Wang, XW,et al."Investigation of defects and nanoparticles with martensitic phase transformation in surface nanostructured 316L stainless steel by slow-positron beam".JOURNAL OF MATERIALS RESEARCH 25.3(2010):587-591. |
入库方式: OAI收割
来源:高能物理研究所
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