• DocumentCode
    3152625
  • Title

    Retardation effects of electrolytic ZrO2 coating on hydrogen embrittlement of AISI 430 stainless steel

  • Author

    Huang, I.B. ; Yen, S.K.

  • Author_Institution
    Inst. of Mater. Eng., Nat. Chung-Hsing Univ., Taichung, Taiwan
  • Volume
    1
  • fYear
    1999
  • fDate
    36342
  • Firstpage
    423
  • Abstract
    Through Devanthan hydrogen permeation tests and a mathematical analysis, the retarding effect of electrolytic deposition ZrO2 oxide films on the hydrogen embrittlement or entry has been investigated. The permeation test has indicated that the diffusion coefficient without oxide film Dm(1.46×10-8 cm2/s) has been reduced to DZr(8.81×10-16 cm2/s) with ZrO 2 oxide film and the surface hydrogen concentration Ch m (2.06×10-5 mol/cm3) has been reduced to Chm (0.76×10-6 mol/cm3) by the oxide film and a high concentration ratio constant K (3.5×103)
  • Keywords
    diffusion barriers; electrodeposits; hydrogen embrittlement; permeability; protective coatings; stainless steel; zirconium compounds; AISI 430 stainless steel; Devanthan hydrogen permeation tests; ZrO2; diffusion coefficient; electrolytic ZrO2 coating; high concentration ratio constant; hydrogen embrittlement; permeation rate; retardation effects; surface hydrogen concentration; surface morphology; Chromium; Coatings; Hydrogen; Materials testing; Mathematical analysis; Ocean temperature; Sea surface; Semiconductor films; Steady-state; Steel;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Processing and Manufacturing of Materials, 1999. IPMM '99. Proceedings of the Second International Conference on
  • Conference_Location
    Honolulu, HI
  • Print_ISBN
    0-7803-5489-3
  • Type

    conf

  • DOI
    10.1109/IPMM.1999.792516
  • Filename
    792516