NA 145

DIN Standards Committee Technology of Materials

DIN EN ISO 3252 [CURRENT] references following documents:

Document number Edition Title
ISO 3953 2011-02 Metallic powders - Determination of tap density More 
ISO 3954 2007-09 Powders for powder metallurgical purposes - Sampling More 
ISO 4022 2018-09 Permeable sintered metal materials - Determination of fluid permeability More 
ISO 4490 2018-04 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) More 
ISO 4491-2 2023-04 Metallic powders - Determination of oxygen content by reduction methods - Part 2: Loss of mass on hydrogen reduction (hydrogen loss) More 
ISO 4491-3 1997-04 Metallic powders - Determination of oxygen content by reduction methods - Part 3: Hydrogen-reducible oxygen More 
ISO 4492 2017-09 Metallic powders, excluding powders for hardmetals - Determination of dimensional changes associated with compacting and sintering More 
ISO 4497 2020-04 Metallic powders - Determination of particle size by dry sieving More 
ISO 4499-4 2016-02 Hardmetals - Metallographic determination of microstructure - Part 4: Characterisation of porosity, carbon defects and eta-phase content More