Experimental Studies on CNT Reinforced Aluminum Matrix Nanocomposites

Article Preview

Abstract:

The remarkable high tensile strength and very high aspect ratio of carbon nanotubes make them valuable components for mechanically reinforced composite materials. In this study, Carbon Nanotube (CNT) reinforced aluminum matrix composites were prepared by simple stir casting route with different percentages of Carbon Nanotube reinforcement. The prepared nanocomposite specimens were subjected to evaluation of mechanical properties and microstructure. It was evident from the study that, as the weight fraction of nanotube in the matrix increases, the ultimate tensile strength, macro and micro-hardness also increases. The microstructures show clustering of the carbon nanotubes in the matrix. The difficulties experienced in uniform dispersion of Carbon Nanotube in the matrix to achieve optimum desired properties are discussed.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

89-92

Citation:

Online since:

April 2015

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2015 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] JIANG Jin-long, WANG Hai-zhong YANG hua, XU Jin-cheng Fabrication and wear behavior of CNT/Al composites Trans. Nonferrous Met. Soc. China 17(2007 pp.113-116.

Google Scholar

[2] A.K. Srivastava, C. L. Xu, B. Q. Wei, R. Kishore & K. N. Sood (2008).

Google Scholar

[3] JinzhiLio, Ming-Jen Tan, (2011), "Mixing of carbon nanotubes (CNTs) and aluminum powder for powder metallurgy use, Powder Technology 208, (2011), PP42-48.

DOI: 10.1016/j.powtec.2010.12.001

Google Scholar

[4] S.F. Hassan and M. gupta, Effect of Nano- ZrO2 reinforcement on microstructure and mechanical behaviour of solidification processed elemental Manufacturing, Journal of composite materials, Vol 41 No 21/(2007).

DOI: 10.1177/0021998307074187

Google Scholar

[5] Joel. Hemanth, Development and property evaluation Al - alloy reinforced with NanoZrO2 metal matrix composites (NMMC's), Material Science & Engineering, (2009) 110-113.

Google Scholar