ISO 9042:1988

This standard was last reviewed and confirmed in 2016. Therefore this version remains current.

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
: Published

Publication date
: 1988-12
Edition
: 1

Number of pages
: 4
Technical Committee
: ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)
ICS
:
77.040.99 Other methods of testing of metals

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