Lifetime Prediction of EPU/Al Low Infrared Emissivity Coatings in Damp Heat

Article Preview

Abstract:

Stability of epoxy-polyurethane (EPU)/aluminum (Al) coatings (the change of coating emissivity during damp heat) was studied after exposure to the damp-heat test for varying lengths of time. We found that the emissivity increased with increasing heating temperature and time in damp heat. In addition, Arrhenius relationship was employed to calculate the lifetime of EPU/Al low infrared emissivity coatings in damp heat. Compared with observation data in damp heat, the calculated results validated the effectiveness of the model predictions, and showed that EPU/Al low infrared emissivity coatings exhibited good resistance to damp heat.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

104-109

Citation:

Online since:

October 2013

Keywords:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] R. Liu, C. Ji, J.J. Mock, J.Y. Chin, T.J. Cui and D.R. Smith: Science Vol. 323 (2009), p.366.

Google Scholar

[2] L. Yuan, X.L. Weng and L.J. Deng: Infrared Phys. Technol. Vol. 56 (2013), p.25.

Google Scholar

[3] H.J. Yu, G.Y. Xu, X.M. Shen, X.X. Yan, R. Huang and F.L. Li: J. Alloys Compd. Vol. 484 (2009), p.395.

Google Scholar

[4] C. Guillen and J. Herrero: Surf. Coat. Technol. Vol. 201 (2006), p.309.

Google Scholar

[5] C. Hu, G.Y. Xu, X.M. Shen, C.M. Shao and X.X. Yan: Appl. Surf. Sci. Vol. 256 (2010), p.3459.

Google Scholar

[6] H.J. Yu, G.Y. Xu, X.M. Shen, X.X. Yan, C. Hu and Y.J. Wang: Electrochim. Acta Vol. 55 (2010), p.1843.

Google Scholar

[7] E.P. Busso, H.E. Evans, L. Wright, L.N. McCartney, J. Nunn and S. Osgerby: Mater. Corros. Vol. 59 (2008), p.556.

Google Scholar

[8] S. M. Ghoreishi and S. Komeili: J. Supercrit. Fluids Vol. 50 (2009), p.183.

Google Scholar

[9] S. P. Mahulikar, H. R. Sonawane and G. A. Rao: Prog. Aerosp. Sci. Vol. 43 (2007), p.218.

Google Scholar

[10] E. Suaste, V. Castillo and R. Gonzalez: Mater. Charact. Vol. 52 (2004), p.279.

Google Scholar