Oil retaining capability and sliding friction behaviour of porous copper with elongated cylindrical pores
文献类型:期刊论文
作者 | H. Du ; J. Z. Qi ; Y. X. Lao ; T. Y. Xiong |
刊名 | Journal of Materials Processing Technology
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出版日期 | 2012 |
卷号 | 212期号:8页码:1796-1801 |
关键词 | Porous copper Solidification Oil content Sliding friction behaviour unidirectional solidification metals |
ISSN号 | 0924-0136 |
中文摘要 | Porous copper with elongated cylindrical pores aligned either axially or radially was fabricated under a high pressure of mixture gas of hydrogen and argon. Structure characterization indicated that pore size increased, pore density decreased, pore size distribution became wider with an increase in porosity for the porous copper. The dependence of oil retaining capability and sliding friction coefficient on porosity and pore size of the porous copper were investigated. It was found that the oil content of the porous copper depended mainly on the porosity, and reached 27.6% on the specimen with a porosity of 47.1%. On the other hand, the oil efficiency was not satisfactory, and became worse when the porosity increased, which was attributed to the increase in pore size and the wider pore size distribution for the porous copper. It was proven that the impregnated oil in the pores played an important role in improving the sliding friction behaviour of the porous copper. (C) 2012 Elsevier B.V. All rights reserved. |
原文出处 | |
公开日期 | 2013-02-05 |
源URL | [http://ir.imr.ac.cn/handle/321006/59932] ![]() |
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 | H. Du,J. Z. Qi,Y. X. Lao,et al. Oil retaining capability and sliding friction behaviour of porous copper with elongated cylindrical pores[J]. Journal of Materials Processing Technology,2012,212(8):1796-1801. |
APA | H. Du,J. Z. Qi,Y. X. Lao,&T. Y. Xiong.(2012).Oil retaining capability and sliding friction behaviour of porous copper with elongated cylindrical pores.Journal of Materials Processing Technology,212(8),1796-1801. |
MLA | H. Du,et al."Oil retaining capability and sliding friction behaviour of porous copper with elongated cylindrical pores".Journal of Materials Processing Technology 212.8(2012):1796-1801. |
入库方式: OAI收割
来源:金属研究所
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