• DocumentCode
    955604
  • Title

    Behavior of Contact Surfaces Consisting of Gold Alloys in H2S-NO2-SO2Atmospheres

  • Author

    Potinecke, JÜrgen

  • Author_Institution
    Standard Electric Lorenz AG,Germany
  • Volume
    1
  • Issue
    1
  • fYear
    1978
  • fDate
    3/1/1978 12:00:00 AM
  • Firstpage
    86
  • Lastpage
    89
  • Abstract
    Tests Carried out in connection with a project for ensuring suitable test atmospheres for precious-metal contacts are reported. The contact resistance behavior of Au alloys is described after exposure in a flowing atmosphere of cleaned air mixed with the aggressive gases H2S, NO2, and SO2at concentrations between 0.4 and 4.0 ppm. By means of a regression calculation the influences of the different gas components are determined. In addition to the electrical measurements the chemical compositions of the tarnish layers were analyzed by SIMS.
  • Keywords
    Contacts; Copper alloys/compounds, devices; Environmental testing; Gold alloys/compounds, devices; Gold devices; Nickel alloys/compounds, devices; Silver alloys/compounds, devices; Atmosphere; Contact resistance; Electric resistance; Electrical resistance measurement; Force measurement; Gases; Gold alloys; Insulation; Materials testing; Surface resistance;
  • fLanguage
    English
  • Journal_Title
    Components, Hybrids, and Manufacturing Technology, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0148-6411
  • Type

    jour

  • DOI
    10.1109/TCHMT.1978.1135249
  • Filename
    1135249