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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Online zabezpečené PDF (66.20 EUR)

The information about the standard:

Designation standards: ASTM B772-97(2008)
Note: NEPLATNÁ
Publication date standards: 1.5.2008
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Kategória: Technické normy ASTM

Annotation of standard text 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)