ELECTROCHEMICAL BEHAVIOR OF THE OXIDE-COATED METAL ANODES

被引:130
作者
HINE, F
YASUDA, M
NODA, T
YOSHIDA, T
OKUDA, J
机构
[1] Nagoya Institute of Technology
[2] Japan Storage Battery Company, Research Laboratory, Kyoto
[3] Uemura Manufacturing Company, Research Laboratory, Osaka
关键词
anode; current; dissolution; metals;
D O I
10.1149/1.2129303
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Polarization measurement and an accelerated life test of the oxide-coated titanium anodes in relatively dilute solutions of NaCl and in HCIO4 solution were conducted. The OCTA failed at potentials higher than 1.3V vs. SCE, probably due to anodic oxidation of RUO2 and passivation of Ti substrate. An accelerated life test based on those results has been investigated to estimate the OCTA. The polarizing current decreases quickly when the OCTA becomes inactive, and the service life of material is evaluated by the time-to-failure from the start-up. © 1979, The Electrochemical Society, Inc. All rights reserved.
引用
收藏
页码:1439 / 1445
页数:7
相关论文
共 33 条
  • [31] VOSELOVOKAYA IE, 1974, SOV ELECTROCHEM, V10, P74
  • [32] WARREN IH, 1973, 4TH JOINT CHEM ENG C
  • [33] WARREN IH, 1974, AUG AICHE M SALT LAK