NA 145
DIN Standards Committee Technology of Materials
Standards
[CURRENT]
ISO 6508-3
ISO 6508-3
Metallic materials - Rockwell hardness test - Part 3: Calibration of reference blocks
Title (German)
Metallische Werkstoffe - Härteprüfung nach Rockwell - Teil 3: Kalibrierung von Härtevergleichsplatten
Responsible national committee
NA 062-01-41 AA - Hardness testing for metals