ISO 4490:2001
Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)

Standard No.

ISO 4490:2001

Release Date

2001

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2008-06

Replace By

ISO 4490:2008

Latest

ISO 4490:2018

Scope

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.

ISO 4490:2001 history

• 2018 ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• 2014 ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
• 2008 ISO 4490:2008 Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (Fourth Edition)
• 2001 ISO 4490:2001 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
• 1978 ISO 4490:1978 Metallic powders; Determination of flowability by means of a calibrated funnel (Hall flowmeter)