The effect of hydrogen diffusion behavior on the embrittlement of steel under hydrogen atmospheric condition

A. Toshimitsu Yokobori, Yoru Wada, Tadao Iwadate, Kunihiro Yamada, Toshihito Ohmi

    研究成果: Conference contribution

    抄録

    Much hydrogen penetrates from a container wall surface when a petroleum-refining reactor operates under high temperature and pressurized hydrogen environmental condition. Major part of the hydrogen remains in the wall for a long time during cooling process when the reactor is out of operation, which results in the inducement of peculiar delayed fracture. In this paper, the proposed analytical method on hydrogen diffusion and concentration around a crack tip was applied to this phenomenon and the mechanism of this behavior was clarified.

    本文言語English
    ホスト出版物のタイトル11th International Conference on Fracture 2005, ICF11
    ページ3447-3452
    ページ数6
    5
    出版ステータスPublished - 2005 12月 1
    イベント11th International Conference on Fracture 2005, ICF11 - Turin, Italy
    継続期間: 2005 3月 202005 3月 25

    Other

    Other11th International Conference on Fracture 2005, ICF11
    国/地域Italy
    CityTurin
    Period05/3/2005/3/25

    ASJC Scopus subject areas

    • 地盤工学および土木地質学

    フィンガープリント

    「The effect of hydrogen diffusion behavior on the embrittlement of steel under hydrogen atmospheric condition」の研究トピックを掘り下げます。これらがまとまってユニークなフィンガープリントを構成します。

    引用スタイル