ASTM B772-97(2003)
Historical Standard: ASTM B772-97(2003) Standard Guide for Specifying the Chemical Compositions for Electrical Contact Materials (Arcing and Nonarcing)
SUPERSEDED (see Active link, below)
ASTM B772
1. Scope
1.1 This guide provides suggested methods for users and producers of electrical contact materials to specify the chemical compositions of these materials.
1.2 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 Material Safety Data sheet 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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
ASTM Standards
E1282 Guide for Specifying the Chemical Compositions and Selecting Sampling Practices and Quantitative Analysis Methods for Metals, Ores, and Related Materials
Keywords
analysis; chemical composition; contacts; electrical contact materials; impurities; tolerance limits;
ICS Code
ICS Number Code 77.040.30 (Chemical analysis of metals)
DOI: 10.1520/B0772-97R03
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