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.
WITHDRAWN
EN ISO 4490:2001
WITHDRAWN
EN ISO 4490:2008
99.60
Withdrawal effective
Aug 20, 2014
WITHDRAWN
EN ISO 4490:2014