The influence of heat treatment on the microstructural, mechanical and corrosion behaviour of cold sprayed SS 316L coatings

Sundararajan, G. ; Sudharshan Phani, P. ; Jyothirmayi, A. ; Gundakaram, Ravi C. (2009) The influence of heat treatment on the microstructural, mechanical and corrosion behaviour of cold sprayed SS 316L coatings Journal of Materials Science, 44 (9). pp. 2320-2326. ISSN 0022-2461

[img]
Preview
PDF - Publisher Version
550kB

Official URL: http://www.springerlink.com/content/l225m62x918707...

Related URL: http://dx.doi.org/10.1007/s10853-008-3200-2

Abstract

The present study evaluates the response of cold sprayed SS 316L coatings on mild steel substrate to aqueous corrosion in a 0.1 N HNO3 solution as determined using polarization tests. The corrosion behaviour of the SS 316L coating was studied not only in the as-coated condition, but also after heat treatment at 400, 800 and 1,100 °C. Heat treatment reduced the porosity, improved inter-splat bonding, increased the elastic modulus and more importantly increased the corrosion resistance of the cold sprayed SS 316L coating.

Item Type:Article
Source:Copyright of this article belongs to Springer.
ID Code:54438
Deposited On:11 Aug 2011 11:08
Last Modified:18 May 2016 07:07

Repository Staff Only: item control page