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1.1 This specification covers electrical contact components made from silver nickel by powder metallurgical procedures.
1.2 This specification covers compositions within the silver-nickel system normally specified by users of electrical contacts.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
1.4 It is the responsibility of the user to become familiar with all hazards including those identified in the appropriate Material Safety Data Sheet for this product/material as provided by the manufacturer.
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
B476 Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials
E18 Test Methods for Rockwell Hardness of Metallic Materials
E384 Test Method for Microindentation Hardness of Materials
ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)
UNSPSC Code 25173900(Electrical components)
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ASTM B693-91(2001), Standard Specification for Silver-Nickel Electrical Contact Materials, ASTM International, West Conshohocken, PA, 1991, www.astm.orgBack to Top