
METALLOGRAPHIC EXAMINATION; DETERMINATION OF THE FERRITIC OR AUSTENITIC GRAIN SIZE OF STEEL AND FERROUS MATERIALS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Specifies micrographic methods of determining ferritic or austenitic grain sizes of steels.
EURONORM 103 : 1971 - Identical
ISO 643 : 2012(R2016) - Corresponds
EURONORM 103 : 1971 - Identical