NA 145
DIN Standards Committee Technology of Materials
DIN EN ISO 3252 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| 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 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 |
