Reference number
ISO 9042:1988
© ISO 2024
ISO 9042:1988
Steels — Manual point counting method for statistically estimating the volume fraction of a constituent with a point grid
Edition 1
1988-12
Withdrawn
Withdrawn (Edition 1, 1988)

Abstract

Applies to constituents (a phase as well as a micrographic constituent composed of two or more phases) which are clearly identifiable. The point grid is superimposed a given number of fields of the observed surface. By counting the number of points the volume fraction is calculated.

General information

  • Status
     : Withdrawn
    Publication date
     : 1988-12
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 4
  • Technical Committee :
    ISO/TC 17/SC 7
    ICS :
    77.040.99 
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8
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