30.60 25. 10. 2026.
ISO
ISO/TC 119/SC 2
Međunarodni standard
ISO 4490:2018 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.
OBJAVLJEN
ISO 4490:2018
PROJEKAT
ISO/CD 4490
30.60
Završetak izjašnjavanja o nacrtu komisije standarda
25. 10. 2026.
Metalni prahovi – Određivanje protoka pomoću kalibrisanog levka (Holov merač protoka)
10.99 Novi projekat se prihvata