NA 062
DIN Standards Committee Materials Testing
Standards
[Withdrawn]
ISO 674
ISO 674
Metallic materials; hardness test; calibration of standardized blocks to be used for Rockwell hardness testing machines (scales A-B-C-D-E-F-G-H-K)
Title (German)
Metallische Werkstoffe; Härteprüfung; Kalibrieren von Härtenormalplatten für Rockwell-Härteprüfmaschinen
Responsible national committee
NA 062-01-41 AA - Hardness testing for metals