Active standard | Published: 01/11/2024

ASTM B702-93(2024)

Standard Specification for Copper-Tungsten Electrical Contact Material

Available languages: English

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Detail information

Designation: ASTM B702-93(2024)

Publication date: 01/11/2024

Pages: 3

Country: American technical standard

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Anotation

This specification covers electrical contact components made from copper tungsten by powder metallurgical procedures. The material shall conform to the chemical composition limits as agreed upon between the manufacturer and the user using the newest edition of Annual Book of ASTM standards, or any other approved method agreed upon. Qualification tests for determination of physical properties shall be performed on production parts, wherever practical or applicable. The tests shall be determined after consideration of the function of the part.

Keywords:
contacts, copper, copper–tungsten, powder metallurgy, tungsten, tungsten–copper,, ICS Number Code 77.150.30 (Copper products)

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