UNI EN ISO 4490:2003被替代
Metallic Powders - Determination Of Flow Time By Means Of A Calibrated Funnel (hall Flowmeter)
出版：Italian Standards
专家解读视频
Gives a method to determine the flow time of metallic powders, including powders for hardmetals, be means of a calibrated funnel (Hall flowmeter). Applies only to powders, which flow freely through the test orifice specified.
Supersedes UNI 4887 (09/2003)
NEN EN ISO 4490:2002 - Identical
ISO 4490:2001 - Identical
UNE EN ISO 4490:2002 - Identical
SS EN ISO 4490 Ed. 1 (2001) - Identical
NS EN ISO 4490 Ed. 1 (2002) - Identical
I.S. EN ISO 4490:2002 - Identical
NF EN ISO 4490:2002 - Identical
NBN EN ISO 4490:2002 - Identical
ONORM EN ISO 4490:2002 - Identical
DIN EN ISO 4490 (2002-04) - Identical
BS EN ISO 4490:2002 - Identical
SN EN ISO 4490:2001 - Identical
NF EN ISO 4490:2008 - Identical
NEN EN ISO 4490:2008 - Identical
NS EN ISO 4490 Ed. 2 (2008) - Identical
SN EN ISO 4490:2008 - Identical
SS EN ISO 4490 Ed. 2 (2008) - Identical
