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Universal Journal of Materials Science Vol. 6(3), pp. 92 - 101
DOI: 10.13189/ujms.2018.060303
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Methods of Accelerated Tests of Advanced Multilayer Metallic Materials with Internal Protector


Vladimir A. Grachev 1,*, Andrey E. Rozen 2, Yuri P. Perelygin 3, Sergey Yu. Kireev 4, Irina S. Los 2
1 Frumkin Institute of Physical Chemistry and Electrochemistry, Russian Academy of Sciences, Moscow, 119071, Russia
2 Department of Welding, Foundry and Materials Science, Faculty of Mechanical Engineering, Transport and Energy, Penza State University, Krasnaya St., Penza, 440026, Russia
3 Department of Chemistry, Faculty of Natural Science, Penza State University, Krasnaya St., Penza, 440026, Russia
4 Department of Mechanical Engineering and Transport, Penza State University, Krasnaya St., Penza, 440026, Russia

ABSTRACT

The paper estimates corrosion resistance of new multilayer metal materials with internal protector, in which the principle of tread pitting-protection is implemented. Experimentally, using the electron-microscopic method, the mechanism of corrosion destruction of layers is substantiated. The electrochemical and chemical methods of accelerated tests are proposed, which make it possible to determine the rate of corrosion destruction. The electrochemical method allows revealing the limiting stage of the process, calculating the mass index of corrosion and justifying the choice of the tread for this corrosive environment. The chemical test method makes it possible to quantify the effectiveness of the action of the inner tread and determine the relative index of corrosion resistance of the multilayer material compared with the monometallic material.

KEYWORDS
Multilayer Metallic Materials, Corrosion, Pitting, Internal Protector, Accelerated Testing

Cite This Paper in IEEE or APA Citation Styles
(a). IEEE Format:
[1] Vladimir A. Grachev , Andrey E. Rozen , Yuri P. Perelygin , Sergey Yu. Kireev , Irina S. Los , "Methods of Accelerated Tests of Advanced Multilayer Metallic Materials with Internal Protector," Universal Journal of Materials Science, Vol. 6, No. 3, pp. 92 - 101, 2018. DOI: 10.13189/ujms.2018.060303.

(b). APA Format:
Vladimir A. Grachev , Andrey E. Rozen , Yuri P. Perelygin , Sergey Yu. Kireev , Irina S. Los (2018). Methods of Accelerated Tests of Advanced Multilayer Metallic Materials with Internal Protector. Universal Journal of Materials Science, 6(3), 92 - 101. DOI: 10.13189/ujms.2018.060303.