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ASTM B663/B663M-26
Standard Specification for Silver-Tungsten Carbide Electrical Contact Material
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STANDARD published on 1.2.2026
The information about the standard:
Designation standards: ASTM B663/B663M-26
Publication date standards: 1.2.2026
SKU: NS-1261641
The number of pages: 5
Approximate weight : 15 g (0.03 lbs)
Country: American technical standard
Category: Technical standards ASTM
The category - similar standards:
Annotation of standard text ASTM B663/B663M-26 :
This specification covers electrical contact components made from silver-tungsten carbide by powder metallurgical procedures. This specification covers compositions within the silver-tungsten carbide system. The material shall conform to composition limits. Chemical analysis shall be performed to deteremine material conformance to specified composition requirements. The contact components shall agree on qualification tests for determination of physical properties. The tests shall be performed on production parts wherever practical or applicable. The test shall be determined after consideration of the function of the part.
Keywords:
arcing contacts, contacts, electrical contacts, powder metallurgy, silver, silver tungsten carbide, tungsten carbide, tungsten carbide silver,, ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)
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