Formation of a nanocrystalline surface layer on steels by air blast shot peening
文献类型:期刊论文
作者 | J. L. Liu ; M. Umemoto ; Y. Todaka ; K. Tsuchiya |
刊名 | Journal of Materials Science
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出版日期 | 2007 |
卷号 | 42期号:18页码:7716-7720 |
关键词 | severe plastic-deformation low-carbon steel microstructural evolution nanostructure formation mechanical attrition behavior alloy |
ISSN号 | 0022-2461 |
中文摘要 | A nanostructured surface layer was fabricated on two kinds of steels by means of air blast shot peening. The nanolayer shows a sharp boundary to the underlying work-hardened area and good thermal stability up to 873 K. It has much higher hardness than the work hardened region in both the as-treated and annealed states. When using small shot sizes, the nano area can be formed in very short treatment times, and the thickness and continuity of the nanolayer is enhanced. On the contrary, the nanocrystalline region is more difficult to synthesize when using large shot particles, even though the deformed area is much thicker. The effect of particle diameter is attributed to the different collision time and different strain rate of the treated materials. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33709] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | J. L. Liu,M. Umemoto,Y. Todaka,et al. Formation of a nanocrystalline surface layer on steels by air blast shot peening[J]. Journal of Materials Science,2007,42(18):7716-7720. |
APA | J. L. Liu,M. Umemoto,Y. Todaka,&K. Tsuchiya.(2007).Formation of a nanocrystalline surface layer on steels by air blast shot peening.Journal of Materials Science,42(18),7716-7720. |
MLA | J. L. Liu,et al."Formation of a nanocrystalline surface layer on steels by air blast shot peening".Journal of Materials Science 42.18(2007):7716-7720. |
入库方式: OAI收割
来源:金属研究所
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