中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nano-indentation and wear-resistance behaviors of TiCN films by pulsed plasma on cemented carbide cutting tool

文献类型:期刊论文

作者Feng, WR ; Zhou, H ; Yang, SZ
刊名MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
出版日期2010
卷号527期号:18-19页码:4767
关键词ENERGY DENSITY PLASMA HIGH-SPEED STEEL NITRIDE COATINGS HARD MICROSTRUCTURE ARC
ISSN号0921-5093
通讯作者Feng, WR (reprint author), Beijing Inst Petrochem Technol, Dept Mat Sci & Engn, 19 Qingyuan N Rd, Beijing 102617, Peoples R China.
中文摘要First, by using of the conventional Rowell analysis, we demonstrated that the addition of nano BN particles can effectively eliminate MgO and pores in MgB2 resulting in a very high density and good. connectivity of BN-doped MgB2. Then, another method-low-frequency dielectric impedance analysis was introduced to characterize the properties of the grain boundaries of MgB2. A comparative impedance study was performed in the frequency range from 100 Hz to 100 MHz on pure and nano BN-doped MgB2. The study revealed some following interesting results: (1) a dielectric resonance around frequency of 10(8) in both samples was observed, which was argued to be related to an inductance-capacitance and (2) the pure sample has two dielectric relaxations originating from intergrains, while the doped sample has only one intergranular contribution. This convinces that the electric connectivity of the doped sample is really improved by the addition of nano BN particles. Our results indicate that dielectric technique may be a useful tool to characterize the grain boundary properties and grain boundary-related properties of MgB2. (C) 2010 American Institute of Physics. [doi:10.1063/1.3462398]
收录类别SCI
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/49665]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
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GB/T 7714
Feng, WR,Zhou, H,Yang, SZ. Nano-indentation and wear-resistance behaviors of TiCN films by pulsed plasma on cemented carbide cutting tool[J]. MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,2010,527(18-19):4767.
APA Feng, WR,Zhou, H,&Yang, SZ.(2010).Nano-indentation and wear-resistance behaviors of TiCN films by pulsed plasma on cemented carbide cutting tool.MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING,527(18-19),4767.
MLA Feng, WR,et al."Nano-indentation and wear-resistance behaviors of TiCN films by pulsed plasma on cemented carbide cutting tool".MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 527.18-19(2010):4767.

入库方式: OAI收割

来源:物理研究所

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