NA 062
DIN Standards Committee Materials Testing
Draft standard
[New]
ISO/FDIS 643
ISO/FDIS 643
Steels - Micrographic determination of the apparent grain size
Title (German)
Stahl - Mikrophotographische Bestimmung der erkennbaren 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/WG 2 - Micrographic determination of the apparent grain size