Alloys or metallic compositions – Silver base
Patent
1982-02-11
1983-11-01
Hearn, Brian E.
Alloys or metallic compositions
Silver base
C22C 506
Patent
active
044129718
ABSTRACT:
Internally oxidized Ag-Sn of 3 - less than 5 weight % alloy electrical contact materials are improved of their internal oxidation velocity and consequently of their contact resistance by the addition of 0.01-0.1 weight % of Bi. The alloy may comprise 0.01-0.5 weight % of one or more elements of the iron family.
Chugai Denki Kogyo K.K.
Hearn Brian E.
Hey David A.
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