電気化学的過渡信号に着目した皮膜破壊事象の観測手法
英字タイトル:
Electrochemical Method for Monitoring Film Ruptures in SCC Initiation Processes
著者:
渡辺 豊 Yutaka WATANABE
発刊日:
公開日:
Electrochemical transientsInitiation siteLocalized corrosionPotential distributionStress corrosion cracking
Electrochemical Method for Monitoring Film Ruptures in SCC Initiation Processes
著者:
渡辺 豊 Yutaka WATANABE
発刊日:
公開日:
カテゴリ: 第2回
キーワードタグ:Electrochemical transientsInitiation siteLocalized corrosionPotential distributionStress corrosion cracking
概要
内一 哲哉 Tetsuya UCHIMOTO Although electrochemical transients can provide very sensitive indication about the onset of localized corrosion, including initiation of stress corrosion cracking (SCC), information on location of the initiation site is not available. In the present study, we proposed an estimation method of location and m agnitude of SCC initiation events, where electrochemical transients associated with local anodic events are measured by multiple reference electrodes and location of the initiation sites are estimated based on relative magnitude of the electrochemical transients simultaneously measured at multiple locations.