The Effect of Carbon Nanotubes on the Tribological Behaviors of PEEK Composites

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Abstract:

In this work, carbon nanotubes(CNT) filled polyetheretherketone (PEEK), with CNT contents ranging from 1 to 5 vol.%, were compounded by a ball milling process performed under room temperature. Nanocomposites were prepared through compression molding as-milled CNT/PEEK mixtures without further melt mixing. The incorporation of CNT leads to a significant improvement in material stiffness and a decrease in material ductility. The wear resistance of PEEK is significantly improved after incorporating CNT and at a rather low CNT loading, i.e. 5 vol.%, the composite presents the optimum wear resistance.

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Advanced Materials Research (Volumes 295-297)

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140-143

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July 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Koch CC. The synthesis and structure of nanocrystalline materials produced by mechanical attrition: a review. Nanostruct Mater 1993;2:109–29.

Google Scholar

[2] Suryanarayana C. Mechanical alloying and milling. Prog Mater Sci 2001;46:1–184.

Google Scholar

[3] Murty BS, Ranganathan S, Mohan Rao M. Solid state amorphization in binary Ti–Ni, Ti–Cu and ternary Ti–Ni–Cu system by mechanical alloying. Mater Sci Eng A 1992;149:231–40.

DOI: 10.1016/0921-5093(92)90384-d

Google Scholar

[4] McDermott BT, Koch CC. Preparation of beta brass by mechanical alloying of elemental copper and zinc. Scripta Metall 1986;20:669–72.

DOI: 10.1016/0036-9748(86)90487-4

Google Scholar

[5] Friedrich K, Zhang Z, Schlarb AK. Effects of various fillers on the sliding wear of polymer composites. Compos Sci Technol 2005;65:2329–43.

DOI: 10.1016/j.compscitech.2005.05.028

Google Scholar

[6] Ratna D, Divekar S, Samui AB, Chakraborty BC, Banthia AK. Poly (ethylene oxide)/clay nanocomposite: thermomechanical properties and morphology. Polymer 2006;47:4068–74.

DOI: 10.1016/j.polymer.2006.02.040

Google Scholar

[7] Siengchin S, Karger-Kocsis J, Thomann R. Alumina-filled polystyrene microand nanocomposites prepared by melt mixing with and without latex precompounding: structure and properties. J Appl Polym Sci 2007;105:2963–72.

DOI: 10.1002/app.26505

Google Scholar