용융탄산염형 연료전지의 분리판 내식성 향상

Corrosion Performance of Separator for Molten Carbonate Fuel Cell

  • 김귀열 (한국전기연구소 전지기술연구팀) ;
  • 엄승욱 (한국전기연구소 전지기술연구팀) ;
  • 문성인 (한국전기연구소 전지기술연구팀)
  • Kim, G.Y. (Korea Electrotechnology Research Institute) ;
  • Eom, S.W. (Korea Electrotechnology Research Institute) ;
  • Moon, S.I. (Korea Electrotechnology Research Institute)
  • 발행 : 1997.07.21

초록

The MCFC has conspicuous feature and high potential in being used as an energy converter of various fuel to electricity and heat. However, the MCFC which use strongly corrosive molten carbonate at $650^{\circ}C$ have many problem. Systematic investigation on corrosion behavior of Fe/20Cr/Ti alloys has been done in (62+38)mol% (Li+K)CO3 melt at 923K by using steady state polarization and electrochemical impedance spectroscopy method.

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