Standards [Withdrawn]

ISO 643
Steels; Micrographic determination of the ferritic or austenitic grain size

Title (German)

Stähle; mikrographische Bestimmung der ferritischen oder austentitischen Korngröße

Responsible national committee

NA 062-01-31 GA - Joint working committee NMP/FES: Metallographical test methods  

Responsible international committee

ISO/TC 17/SC 7 - Methods of testing (other than mechanical tests and chemical analysis)  

Edition 1983-09
Original language English
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