Modern Problems of Materials Science

Development of Protective Coating for Molten Carbonate Fuel Cell Current Collector

Keywords

current collector, fuel cell, oxidation resistance

Abstract

A coating based on chromium nitride is applied to the stainless steel substrates. The microstructure and properties of coatings in their initial state and after long-term oxidation in the air at 600°C were studied. It has been found that the textured chromium nitride coating has better oxidation resistance and can be proposed as a protective coating for the molten carbonate fuel cell current collector.

References

  1. Frangini S, Moreno A, Zaza F. Solutions for material corrosion problems in MCFC // Adv. Sci. Tech. – 2010. – 72. – P. 291-298. https://doi.org/10.4028/www.scientific.net/AST.72.291
  2. Kuprin A.S., Belous V.A., Voyevodin V.N., Bryk V.V., Vasilenko R.L., Ovcharenko V.D., Reshetnyak E.N., Tolmachova G.N. and Yugov P.N. Vacuum-arc chromium-based coatings for protection of zirconium alloys from the high-temperature oxidation in air // J. Nucl. Mater. – 2015. – 465. – P. 400-406. https://doi.org/10.1016/j.jnucmat.2015.06.016