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1.1 This specification covers electrical contact components made from silver-tungsten carbide by powder metallurgical procedures.
1.2 This specification covers compositions within the silver-tungsten carbide system normally specified by users of contacts.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
B328 Test Method for Density, Oil Content, and Interconnected Porosity of Sintered Metal Structural Parts and Oil-Impregnated Bearings
ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)
UNSPSC Code 31133702(Electrical contact powdered metal and metal alloy)
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ASTM B663-94(2000), Standard Specification for Silver-Tungsten Carbide Electrical Contact Material, ASTM International, West Conshohocken, PA, 2000, www.astm.orgBack to Top