Microstructure and Mechanical Properties of Multi-walled carbon nanotubes /Al Nanocomposite
The fracture process and the structure changes of the Multi-walled carbon nanotubes (MCNT) during the mechanical ball milling process were investigated and the samples of ball milled powder were observed by SEM. The results indicate that the MCNT turned into nano-whiskers or nano-particles during the ball milling process. The pre-milled MCNT could be distributed in Al powders homogenously. The bulk MCNT/Al nanocomposite was fabricated by hot pressing the mixed MCNT/Al powders at a temperature of 873 K under a pressure of 20 MPa. The microstructure, density and tensile strength of the composites were investigated. It has been found that the multiwalled carbon nanotubes distributed in aluminium evenly.
Gu Wanli Sheng Wenbin
School of Mechanical Engineering, Shandong University of Technology,Zibo, People’s Republic of China
国际会议
桂林
英文
1-4
2010-11-16(万方平台首次上网日期,不代表论文的发表时间)