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| 块体纳米金属材料力学性能研究进展 | |
| 引用本文： | 巴志新,张振忠,戴玉明,周剑秋,张少明.块体纳米金属材料力学性能研究进展[J].材料导报,2009,23(1). |
| 作者姓名： | 巴志新 张振忠 戴玉明 周剑秋 张少明 |
| 作者单位： | 1. 南京工业大学材料科学与工程学院,南京,210009;南京工程学院材料工程学院,南京,211167 2. 南京工业大学材料科学与工程学院,南京,210009 3. 南京工业大学机械工程学院,南京,210009 |
| 基金项目： | 国家自然科学基金，江苏省高校自然科学基金 |
| 摘 要： | 简要评述了提高块体纳米金属材料的力学性能的最新研究进展,包括强度、弹性、延展性、应变强化、应变速率敏感性、蠕变、疲劳和摩擦磨损性能;总结了优化其综合力学性能的研究结果;分析了其变形机理,并探讨了纳米金属材料力学性能研究的发展趋势. |
| 关 键 词： | 纳米金属材料 力学性能 变形机理 |
Research Progress in Mechanical Properties of Bulk Nanocrystalline Metals |
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| BA Zhixin,ZHANG Zhenzhong,DAI Yuming,ZHOU Jianqiu,ZHANG Shaoming.Research Progress in Mechanical Properties of Bulk Nanocrystalline Metals[J].Materials Review,2009,23(1). | |
| Authors: | BA Zhixin ZHANG Zhenzhong DAI Yuming ZHOU Jianqiu ZHANG Shaoming |
| Affiliation: | 1 College of Material Science and Engineering;Nanjing University of Technology;Nanjing 210009;2 Department of Material Engineering;Nanjing Institute of Technology;Nanjing 211167;3 Department of Mechanical Engineering;Nanjing 210009 |
| Abstract: | The current status of research and development on improving the mechanical properties of the bulk nano crystalline metals is summarized in this article,including the strength,elasticity,ductility,strain hardening,strain-rate sensitivity,creep,fatigue and wear properties.The recent experimental studies on optimizing their synthetically mechanical properties,such as both high strength and considerable ductility,are mainly discussed.The deformation mechanisms are reviewed and the development tendency is analyz... |
| Keywords: | nanocrystalline metals mechanical properties deformation mechanisms |
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