GB/T 3488.4-2022: Hardmetals - Metallographic determination of microstructure - Part 4: Characterisation of porosity, carbon defects and eta-phase content

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Scope

This Document specifies methods for the metallographic determination of the presence, type,
and distribution of porosity, carbon defects and eta-phase in hardmetals.

Basic Data

Standard ID	GB/T 3488.4-2022 (GB/T3488.4-2022)
Description (Translated English)	Hardmetals - Metallographic determination of microstructure - Part 4: Characterisation of porosity, carbon defects and eta-phase content
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H16
Word Count Estimation	14,182
Issuing agency(ies)	State Administration for Market Regulation, China National Standardization Administration