8‐ヒドロキシキノリン水溶液において生成した鉄のアノード酸化被膜の構造と耐食性

書誌事項

タイトル別名
  • The Composition and Properties of a Protective Layer Formed on a Steel by Anodizing with 8-Hydroxyquinoline

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説明

Carbon steel specimens were anodized by a two step procedure, first in a borate solution and second in a borate solution containing 8-hydroxyquinoline [HQ]. The resulting surface inhibits cathodic reactions such as oxygen reduction and hydrogen evolution, and it has good corrosion resistance in aerated chloride media of pH 3-10. The composition and structure of the formed layer were analyzed by UV-VIS-IR reflectance spectroscopy, Auger electron spectroscopy combined with argon ion sputtering, conversion electron Mössbauer spectroscopy, and ellipsometry. The results indicate that the protective layer is composed of two layers: the outer layer is less than 40nm in thickness and consists of condensation products of HQ and HQ derivatives formed by the anodic polarization, and the inner layer is less than 3nm in thickness and consists of Fe-HQ and/or-HQ derivatives complexes. Electrochemical measurements revealed that the inner Fe complex layer is responsible for the corrosion protection in aerated chloride media.

収録刊行物

  • 金属表面技術

    金属表面技術 35 (8), 402-408, 1984

    一般社団法人 表面技術協会

詳細情報 詳細情報について

  • CRID
    1390282679088921088
  • NII論文ID
    130003809992
  • DOI
    10.4139/sfj1950.35.402
  • ISSN
    18843395
    00260614
  • 本文言語コード
    ja
  • データソース種別
    • JaLC
    • Crossref
    • CiNii Articles
  • 抄録ライセンスフラグ
    使用不可

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