ISO-9042 › Steels - Manual point counting method for statistically estimating the volume fraction of a constituent with a point grid
ISO-9042
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1ST EDITION
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CURRENT
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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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77.040.99 (Other methods of testing of metals)
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Document Number
ISO 9042:1988
Revision Level
1ST EDITION
Status
Current
Publication Date
Dec. 15, 1988
Committee Number
ISO TC 17/SC 7