NF EN ISO 4490

NF EN ISO 4490

October 2008
Standard Cancelled

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

ISO 4490:2008 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.

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Main informations

Collections

National standards and national normative documents

Publication date

October 2008

Number of pages

10 p.

Reference

NF EN ISO 4490

ICS Codes

77.160   Powder metallurgy

Classification index

A95-113

Print number

1 - 27/10/2008

International kinship

ISO 4490:2008

European kinship

EN ISO 4490:2008
Sumary
Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)

ISO 4490:2008 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.

Replaced standards (1)
NF EN ISO 4490
April 2002
Standard Cancelled
Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)

Le présent document spécifie une méthode de détermination de l'aptitude à l'écoulement des poudres métalliques, y compris les poudres pour alliages durs, au moyen d'un entonnoir calibré (appareil de Hall). La méthode n'est applicable qu'aux poudres qui s'écoulent librement par l'orifice d'essai spécifié.

Standard replaced by (1)
NF EN ISO 4490
November 2014
Standard Cancelled
Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)

ISO 4490:2014 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.

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