ISO 643:1983
Steels — Micrographic determination of the ferritic or austenitic grain size
Reference number
ISO 643:1983
Edition 1
1983-09
© ISO 2024
Withdrawn
Withdrawn (Edition 1, 1983)

Abstract

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.

General information

  • Status
     : Withdrawn
    Publication date
     : 1983-09
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 27
  • Technical Committee :
    ISO/TC 17/SC 7
    ICS :
    77.040.99 
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