C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/61
C22C 5/06 (2006.01) C22C 1/04 (2006.01) C22C 32/00 (2006.01) H01H 1/02 (2006.01) H01H 1/023 (2006.01)
Patent
CA 1309278
ABSTRACT OF THE DISCLOSURE A silver-iron composition is disclosed for electrical contacts. The composition has a reduced tendency to weld, lower contact resistance, and a wider field of application. In addition to silver, this material contains 3 to 30%-wt iron and one or more additives such as manganese, copper, zinc, antimony, bismuth oxide, molybdenum oxide, wolfram oxide, and chromium nitride in an amount in total from 0.05 to 5%-wt.R
568602
Braumann Peter
Weise Wolfgang
Wolmer Roger
Aktiengesellschaft Degussa
Marks & Clerk
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