ISO 9042:1988

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

Publication date: Dec 29, 1988

General information

Current stage: 90.92 Effective date: Aug 5, 2022

Originator: ISO

Owner: ISO/TC 17/SC 7

Type: International Standard

ICS: 77.040.99

Languages: French English

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Status: Published

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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

NOW

PUBLISHED
ISO 9042:1988
90.92 Standard to be revised
Aug 5, 2022

REVISED BY

ABANDON
ISO/DIS 9042

IN_DEVELOPMENT
ISO/CD 9042

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