Standard Specification for Silver-Copper Eutectic Electrical Contact Alloy
NORMA vydaná dňa 1.11.2021
Označenie normy: ASTM B628-98(2021)
Dátum vydania normy: 1.11.2021
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
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)