NA 145

DIN Standards Committee Technology of Materials

NA 145-01-04 AA
Sampling and testing methods for hardmetals

This committee is responsible for the standardization, among other things, of methods for the determination of transverse rupture strength and hardness test, metallographic determination of the microstructure of hardmetal sample like the porosity, the average grain size, eta phases, and other artefacts and methods for the chemical analysis.


DIN-Normenausschuss Werkstofftechnologie (NWT)
Male Dipl.-Wirtsch.-Ing. (FH)

Dietmar Schwark

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2468
Fax: +49 30 2601-42468

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