Historical

ISO 4490:2001

Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)

This International Standard specifies a method for determining the flow time 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.

CONTENT PROVIDER
International Organization for Standardization [iso]

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