This standard applies to the determination of the fluidity of metal powders by the standard funnel method. This standard can be used for any powder that can freely flow through a standard funnel with an aperture of 2.5 mm.
GB/T 1482-1984 history
2022GB/T 1482-2022 Metallic powders—Determination of flow rate—Calibrated funnel methods(Hall flowmeter)
2010GB/T 1482-2010 Metallic powders.Determination of flow time by means of a calibrated funnel(Hall flowmeter)
1984GB/T 1482-1984 Metallic powders--Determination of flowability by means of a calibrated funnel(Hall flowmeter)