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Normas DIN – AENOR
DIN EN ISO 4490:2017-04

DIN EN ISO 4490:2017-04

Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (ISO/DIS 4490:2017); German and English version prEN ISO 4490:2017 / Note: Date of issue 2017-03-24

Poudres métalliques - Détermination du temps d'écoulement au moyen d'un entonnoir calibré (appareil de Hall) (ISO/DIS 4490:2017); Version allemande et anglaise prEN ISO 4490:2017 / Attention: Date de parution 2017-03-24

Metallpulver - Bestimmung der Durchflussrate mit Hilfe eines kalibrierten Trichters (Hall flowmeter) (ISO/DIS 4490:2017); Deutsche und Englische Fassung prEN ISO 4490:2017 / Achtung: Erscheinungsdatum 2017-03-24

Fecha Anulación:
2018-08 /Withdrawn
Equivalencias internacionales:

ISO/DIS 4490 (2017-03)

prEN ISO 4490 (2017-03)

Relación con otras normas DIN:

Reemplazada por: DIN EN ISO 4490:2018-08

Resumen:
This standard specifies a method for determining the flow rate of metallic powders, including powders for hardmetals, by means of a calibrated funnel (Hall flowmeter). The method is applicable only to powders which flow freely through the specified test orifice.
Keywords:
Abilities to flow, Calibration, Flow, Flow calculation, Flow properties, Flow rates, Flow time, Funnels, Funnels (laboratory), Measurement, Measuring techniques, Metallic powders, Metals, Particulate materials, Powder, Powder metallurgy, Test equipment, Testing, Viscosity, Viscosity measurement
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