METALLIC MATERIALS. HARDNESS TEST. CALIBRATION OF STANDARDIZED BLOCKS TO BE USED FOR VICKERS HARDNESS TESTING MACHINES HV 0,2 TO HV 100.
NORMA vydaná dňa 4.3.1988
Designation standards: UNE 7423-4:1988
Note: NEPLATNÁ
Publication date standards: 4.3.1988
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE