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Norm
ISO 643:1983
Issue date: 1983 09 01
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...
Withdrawn: 2003 02 06
Publisher:
International Organization for Standardization
Format:
Digital | 27 Pages
Language:
English
Currently valid:
ICS
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.
ISO 643:2019
2019 12 12
Steels — Micrographic determination of the apparent grain size (Corrected version 2020-03)
Norm
ISO 643:1983
1983 09 01
Steels — Micrographic determination of the ferritic or austenitic grain size
Norm
↖
Norm
Issue date :
2003 02 06
Steels — Micrographic determination of the apparent grain size
