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NA 021

DIN Standards Committee Iron and Steel

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Standards [CURRENT]

ISO 643
Steels - Micrographic determination of the apparent grain size

Title (German)

Stahl - Mikrophotographische Bestimmung der erkennbaren Korngröße

Responsible national committee

NA 062-01-111 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 2024-08
Original language English
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