ISO 4490:2001被替代
Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
出版：International Organization for Standardization
专家解读视频
This International Standard specifies a method for determining the flow time 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.
NEN EN ISO 4490:2002 - Identical
PN EN ISO 4490:2003 - Identical
I.S. EN ISO 4490:2002 - Identical
UNI EN ISO 4490:2003 - Identical
NF EN ISO 4490:2002 - Identical
NBN EN ISO 4490:2002 - Identical
SS EN ISO 4490 Ed. 1 (2001) - Identical
ONORM EN ISO 4490:2002 - Identical
DIN EN ISO 4490 (2002-04) - Identical
BS EN ISO 4490:2002 - Identical
UNE EN ISO 4490:2002 - Identical
GB/T 1482-2010 - Identical
NS EN ISO 4490 Ed. 1 (2002) - Identical
BS 5600-2.6:1985 - Equivalent
DIN ISO 4490 (1987-08) - Identical
SN EN ISO 4490:2001 - Identical
