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ISO 4490:2018

Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter)

Publication date:   Apr 4, 2018

General information

90.93 Standard confirmed   Sep 4, 2023

ISO

ISO/TC 119/SC 2 Sampling and testing methods for powders (including powders for hardmetals)

International Standard

77.160   Powder metallurgy

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Scope

ISO 4490:2018 specifies a method for determining the flow rate of metallic powders, including powders for hard metals, by means of a calibrated funnel (Hall flowmeter).
The method is applicable only to powders which flow freely through the specified test orifice.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 4490:2014

NOW

PUBLISHED
ISO 4490:2018
90.93 Standard confirmed
Sep 4, 2023