ISO 1355:1989

Metallic materials — Hardness test — Calibration of standardized blocks to be used for Rockwell superficial hardness testing machines (scales 15N, 30N, 45N, 15T, 30T and 45T)

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

23.040.10

Statut:

Annulée

Date de Publication:

1989-11-08

Numéro Standard:

ISO 1355:1989