ASTM International - ASTM B631-93(1998)

Standard Specification for Silver-Tungsten Electrical Contact Materials

historical
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Organization: ASTM International
Publication Date: 23 September 1999
Status: historical
Page Count: 4
ICS Code (Other non-ferrous metals and their alloys): 77.120.99
scope:

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

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

1.3 This standard does not purport to address all 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.

Document History

May 1, 2016
Standard Specification for Silver-Tungsten Electrical Contact Materials
9.1 Proprietary methods for manufacture of these materials vary significantly among suppliers, and these methods influence such properties as arc erosion, contact resistance, and tendency to weld in...
October 1, 2010
Standard Specification for Silver-Tungsten Electrical Contact Materials
Proprietary methods for manufacture of these materials vary significantly among suppliers, and these methods influence such properties as arc erosion, contact resistance, and tendency to weld in...
May 1, 2004
Standard Specification for Silver-Tungsten Electrical Contact Materials
1.1 This specification covers electrical contact components made from silver-tungsten by powder-metallurgical procedures. 1.2 This specification covers compositions within the silver-tungsten system...
ASTM B631-93(1998)
September 23, 1999
Standard Specification for Silver-Tungsten Electrical Contact Materials
1.1 This specification covers electrical contact components made from silver-tungsten by powder-metallurgical procedures. 1.2 This specification covers compositions within the silver-tungsten system...
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