DocumentCode
955604
Title
Behavior of Contact Surfaces Consisting of Gold Alloys in H2 S-NO2 -SO2 Atmospheres
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 H2 S, NO2 , and SO2 at 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
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