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ISO 643:1983

Steels — Micrographic determination of the ferritic or austenitic grain size ISO 643:1983

Publication date:   Sep 1, 1983

95.99 Withdrawal of Standard   Feb 6, 2003

General information

95.99 Withdrawal of Standard   Feb 6, 2003

ISO

ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)

International Standard

77.040.99   Other methods of testing of metals

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 643:1983
95.99 Withdrawal of Standard
Feb 6, 2003

REVISED BY

WITHDRAWN
ISO 643:2003