Aktivní norma | Vydána: 01.11.2021

ASTM B628-98(2021)

Standard Specification for Silver-Copper Eutectic Electrical Contact Alloy

Dostupné jazyky: Anglicky

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Podrobné informace

Označení: ASTM B628-98(2021)

Datum vydání: 01.11.2021

Stran: 3

Země: Americká technická norma

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Anotace

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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