[G] Corrosion and Protection

[53] Electrochemical impedance characteristics and corrosion behavior of rusted carbon steel under water films

*TAKEHARA KATSUTOSHI¹, Nishikata Atsushi², Oi Azusa², Tada Eiji² (1. Tokyo Institute of Technology, Material Science and engineering, 2. Tokyo Institute of Technology, Material Science and engineering)

Keywords:大気腐食、電気化学インピーダンス、炭素鋼

錆びた炭素鋼でEIS測定を2MNaCl水溶液の様々な水膜量の下で行い、結果から錆びた炭素鋼の腐食速度の水膜量への依存性を求めた。