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About This Item

 

Full Description

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.

 

Document History

  1. ASTM B663/B663M-20


    Standard Specification for Silver-Tungsten Carbide Electrical Contact Material

    • Most Recent
  2. ASTM B663/B663M-16


    Standard Specification for Silver-Tungsten Carbide Electrical Contact Material

    • Historical Version
  3. ASTM B663-94(2012)


    Standard Specification for Silver-Tungsten Carbide Electrical Contact Material

    • Historical Version
  4. ASTM B663-94(2006)


    Standard Specification for Silver-Tungsten Carbide Electrical Contact Material

    • Historical Version
  5. ASTM B663-94(2000)

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    Standard Specification for Silver-Tungsten Carbide Electrical Contact Material

    • Historical Version