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力学进展 ›› 2000, Vol. 30 ›› Issue (3): 391-399.doi: 10.6052/1000-0992-2000-3-J1998-031

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微米/纳米尺度的材料力学性能测试

傅敏;王会才;洪友士   

  1. 中国科学院力学研究所非线性力学国家重点实验室
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2000-09-10 发布日期:1900-01-01

MEASUREMENTS ON MECHANICAL PROPERTIES OF MATERIALS WITH MICRO/NANO-METER SCALE

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  1. 中国科学院力学研究所非线性力学国家重点实验室
  • Received:1900-01-01 Revised:1900-01-01 Online:2000-09-10 Published:1900-01-01

摘要: 针对如何定量测定纳米、微米尺度及低维材料的力学性能,叙述了采用当今先进观测手段,结合设备特点和力学分析技术来评价材料的硬度、弹性模量、屈服应力、抗蠕变及抗疲劳性等力学性能的测试方法.

关键词: 微米-纳米尺度, 纳米硬度计, 力学性能, 原子力显微镜

Abstract: With respect to evaluating the mechanical properties of nano, micro-, low-dimentional materials, this paper introduced several methods for measuring mechanical properties, such as hardness, elastic modulus, yield stress, creep, fatigue parameters, with newly advanced appratus(AFM/ Nano-Indenter/STM) and mechanical analyses.

Key words: micro-nano scale, nano-indenter, mechanical property, AFM