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.
Текущий статус : WithdrawnДата публикации : 2008-06
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Технический комитет:Sampling and testing methods for powders (including powders for hardmetals)