Improving the Tribological Properties of Self-Lubricating Al-Sn Alloys by their Severe Plastic Processing

Article Preview

Abstract:

The influence of equal channel angular pressing by route A on the structure and properties of sintered Al-40Sn alloys was investigated. It was founded that the microstructure of sintered alloys very strong correlated with the type of initial powders that, nevertheless, not affects on mechanical properties of sintered alloys. The sintered structure of alloys was transformed in the layered one, using the pressing. It results in the square of interphase boundaries enlarging that gives to Al-40Sn alloys some additional strengthening and wear resistance.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

110-114

Citation:

Online since:

August 2013

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2013 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Bushe N.A. and al. Bearings from aluminium alloys / 1974, 256 p. (in Russian).

Google Scholar

[2] Valiev R.Z., Estrin Yu., Horita Z., Langdon T.G., Zehetbauer M.J., Zhu Y.T. / JOM. – 2006. – April. – P. 33-39.

Google Scholar

[3] Segal V.M. Equal channel angular extrusion: from macromechanics to structure formation. Mater. Sci. Eng., 1999, v. 271A, p.322 – 333.

DOI: 10.1016/s0921-5093(99)00248-8

Google Scholar

[4] Rusin N.M., Skorentsev A.L., Korosteleva E.N. The microstructure and mechanical properties of two-phase Al-Sn alloy, subjected to severe plastic deformation by ECAP-A/ Izvestia vuzov. Fizika (spec. vipusk), 2011, № 11/3, 208-214.

Google Scholar