中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of heat treatment on microstructure and mechanical properties of isotropic pyrolytic carbon

文献类型:期刊论文

作者J. F. Wu ; S. Bai ; H. M. Cheng
刊名New Carbon Materials
出版日期2006
卷号21期号:3页码:225-230
关键词isotropic pyrolytic carbon heat treatment microstructure mechanical property raman porosity
ISSN号1007-8827
中文摘要The influence of heat treatment on the microstructure and mechanical properties of isotropic pyrolytic carbon prepared by chemical vapor deposition was studied by TEM, SEM, XRD, polarized light metallography, laser Raman spectroscopy, microhardness and three-point bend tests. Results show that the interlayer spacing of the pyrolytic carbon decreases and the crystal size increases with increasing heat treatment temperature. At the same time, the microhardness and the elastic modulus decrease with increasing heat treatment temperature. Heat treatment below 2 400 degrees C has no effect on the flexural strength of the isotropic pyrolytic carbon, but its flexural strength. increases after graphitization at 2 600 degrees C. It is observed that the high temperature heat treatment has changed the pore structure, which consequently influences the mechanical properties.
原文出处://WOS:000240869600006
公开日期2012-04-14
源URL[http://ir.imr.ac.cn/handle/321006/34568]  
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. F. Wu,S. Bai,H. M. Cheng. Influence of heat treatment on microstructure and mechanical properties of isotropic pyrolytic carbon[J]. New Carbon Materials,2006,21(3):225-230.
APA J. F. Wu,S. Bai,&H. M. Cheng.(2006).Influence of heat treatment on microstructure and mechanical properties of isotropic pyrolytic carbon.New Carbon Materials,21(3),225-230.
MLA J. F. Wu,et al."Influence of heat treatment on microstructure and mechanical properties of isotropic pyrolytic carbon".New Carbon Materials 21.3(2006):225-230.

入库方式: OAI收割

来源:金属研究所

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