Active standard | Published: 01/11/2021

ASTM B628-98(2021)

Standard Specification for Silver-Copper Eutectic Electrical Contact Alloy

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Detail information

Designation: ASTM B628-98(2021)

Publication date: 01/11/2021

Pages: 3

Country: American technical standard

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Anotation

This specification covers 72% silver-28% copper (eutectic) alloy rod, wire, strip, and sheet material for electrical contacts. The material shall be finished by such operations (cold working, heat treatment, annealing, turning, grinding, or pickling) as are required to produce the prescribed properties. The alloy materials shall conform to the chemical composition and mechanical property requirements. All tests shall be conducted at room temperature.

Keywords:
composition, electrical contacts, impurities, precious metals, silver copper alloy,, ICS Number Code 77.120.99 (Other non-ferrous metals and their alloys)

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