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Standard

ISO 643:1983

[Superseded]

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.
Published: 01/09/1983
Pages: 27
Content history
Content history
[Superseded]