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ISO 9042:1988

Steels -- Manual point counting method for statistically estimating the volume fraction of a constituent with a point grid

General information

Withdrawn from 09.04.2024
Directives or regulations
None

Standard history

Status
Date
Type
Name
09.04.2024
Main
29.12.1988
Main
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.

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