ISO 643:1983
ISO 643:1983


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 

  •  :  Withdrawn
     : 1983-09
  •  : 1
     : 27
  •  : ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)
  •  :
    77.040.99 Other methods of testing of metals

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