ASTM B772-97(2012)

Standard Guide for Specifying the Chemical Compositions for Electrical Contact Materials (Arcing and Nonarcing) (Withdrawn 2021)

NORMA vydaná dňa 1.11.2012

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The information about the standard:

Designation standards: ASTM B772-97(2012)
Note: NEPLATNÁ
Publication date standards: 1.11.2012
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(2012) :

Keywords:
analysis, chemical composition, contacts, electrical contact materials, impurities, tolerance limits, ICS Number Code 77.040.30 (Chemical analysis of metals)