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)
Mr. Dipl.-Ing.

Florian Rieger

Saatwinkler Damm 42/43
13627 Berlin

Tel.: +49 30 2601-2598
Fax: +49 30 2601-42598

Send message to contact