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ISO/AWI 4490

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

General information

Current stage: 10.99 Effective date: Jan 9, 2026

Originator: ISO

Owner: ISO/TC 119/SC 2

Type: International Standard

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.

ISO/AWI 4490

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

General information

Scope

Life cycle

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