BAKED MATERIAL ON BASE OF COPPER FOR SWITCHING CONTACTS MAKING Russian patent published in 1994 - IPC

Abstract RU 2009562 C1

FIELD: electrical engineering, powder metallurgy. SUBSTANCE: baked material composition is proposed for switching contacts making and it has next components in mass % units: titanium carbide 7-13, niobium 1,5-5,0 or niobium pentoxide 2,5-7,6, at last one component from next group which contains cadmium, zinc, cadmium oxide, zinc oxide, tin dioxide, cobalt, graphite 0,5-3,0 and copper as base material. EFFECT: better composition for electric contacts making. 1 tb

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RU 2 009 562 C1

Authors

Pravoverov Nikolaj Leonidovich

Kolonin Jurij Germanovich

Dates

1994-03-15—Published

1992-05-26—Filed