ISO 643:1983

Steels — Micrographic determination of the ferritic or austenitic grain size

Specifies the methods for revealing the grain and for estimating the mean size of the grain revealed. Includes a counting method (annex A) and determination of grain size by using of standard charts (annnexes B and C) taken from an AFNOR Standard and an ASTM document, respectively.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

77.040.99

Statut:

Annulée

Date de Publication:

1983-08-31

Numéro Standard:

ISO 643:1983