Standard Historical Last Updated: Dec 31, 2010 Track Document
ASTM B702-93(2004)

Standard Specification for Copper-Tungsten Electrical Contact Material

Standard Specification for Copper-Tungsten Electrical Contact Material B0702-93R04 ASTM|B0702-93R04|en-US Standard Specification for Copper-Tungsten Electrical Contact Material Standard new BOS Vol. 02.04 Committee B02
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Abstract

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.

Scope

1.1 This specification covers electrical contact components made from copper tungsten by powder metallurgical procedures.

1.2 This specification covers compositions within the copper tungsten system normally specified by users of contacts.

1.3 This standard does not purport to address all of the safety problems, 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.

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Details
Book of Standards Volume: 02.04
Developed by Subcommittee: B02.05
Pages: 3
DOI: 10.1520/B0702-93R04
ICS Code: 77.150.30