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ASTM International - ASTM B702-93(2015)

Standard Specification for Copper-Tungsten Electrical Contact Material

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Organization: ASTM International
Publication Date: 1 October 2015
Status: inactive
Page Count: 3
ICS Code (Copper products): 77.150.30
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 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard.

1.4 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 become familiar with all hazards including those identified in the appropriate Data Safety Sheet (SDS) for this product/material as provided by the manufacturer, to establish appropriate safety and health practices, and determine the applicability of regulatory limitations prior to use.

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... View More

Document History

November 1, 2019
Standard Specification for Copper-Tungsten Electrical Contact Material
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...
ASTM B702-93(2015)
October 1, 2015
Standard Specification for Copper-Tungsten Electrical Contact Material
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...
October 1, 2010
Standard Specification for Copper-Tungsten Electrical Contact Material
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...
May 1, 2004
Standard Specification for Copper-Tungsten Electrical Contact Material
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...
September 23, 1999
Standard Specification for Copper-Tungsten Electrical Contact Material
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...
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