ISO 9042

Steels — Point counting method for statistically estimating the volume fraction of a constituent with a point grid ISO 9042

General information

60.00 Standard under publication   Mar 20, 2024

ISO

ISO/TC 17/SC 7 Methods of testing (other than mechanical tests and chemical analysis)

International Standard

77.040.99   Other methods of testing of metals

Scope

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.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 9042:1988

NOW

IN_DEVELOPMENT
ISO 9042
60.00 Standard under publication
Mar 20, 2024