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1.1 This standard provides guidelines for users and manufacturers of silver-tin oxide material produced in strip, rod, wire, and part form for electrical contact applications.
1.2 Silver-tin oxide refers to contact material containing silver, tin oxide, and other metal oxide which may be used for either improving the processing or performance of the material.
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 or provided by the manufacturer.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
B311 Test Method for Density of Powder Metallurgy (PM) Materials Containing Less Than Two Percent Porosity
B476 Specification for General Requirements for Wrought Precious Metal Electrical Contact Materials
ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)
UNSPSC Code 11101711(Non ferrous alloy)
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ASTM B844-98(2004), Standard Guide for Silver-Tin Oxide Contact Material, ASTM International, West Conshohocken, PA, 2004, www.astm.orgBack to Top