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ISO 4499-4:2016

Hardmetals — Metallographic determination of microstructure — Part 4: Characterisation of porosity, carbon defects and eta-phase content

Feb 15, 2016

General information

90.60     Sep 3, 2026

ISO

ISO/TC 119/SC 4

International Standard

77.160     77.040.99  

English   French  

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Published

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Scope

ISO 4499-4:2016 specifies methods for the metallographic determination of the presence, type, and distribution of porosity, uncombined carbon and eta-phase in hardmetals.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4505:1978

NOW

PUBLISHED
ISO 4499-4:2016
90.60 Close of review
Sep 3, 2026

National adoptions

SRPS EN ISO 4499-4:2017  
ISS

Hardmetals - Metallographic determination of microstructure - Part 4: Characterisation of porosity, carbon defects and eta-phase content (ISO 4499-4:2016)

60.60   Standard published

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