ASTM B772-97(2008)

Standard Guide for Specifying the Chemical Compositions for Electrical Contact Materials (Arcing and Nonarcing)

NORMA vydaná dňa 1.5.2008

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Informácie o norme:

Označenie normy: ASTM B772-97(2008)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.5.2008
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM B772-97(2008) :

Keywords:
analysis, chemical composition, contacts, electrical contact materials, impurities, tolerance limits, Arcing operations, Basic alloy elements, Electrical contact materials, Nonarcing operations, Chemical analysis--electrical contacts, Composition analysis--electrical contacts, Electrical insulating materials--specifications, ICS Number Code 77.040.30 (Chemical analysis of metals)