
Metallic Powders - Determination Of Flow Rate By Means Of A Calibrated Funnel (hall Flowmeter)
出版:Nederlands Normalisatie Instituut

專家解讀視頻
基本信息
標準編號: NEN EN ISO 4490:2008
發布時間:2008/7/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:4
標準簡介
Defines a method for determining the flow rate of metallic powders, including powders for hard metals, by means of a calibrated funnel (Hall flowmeter). Applies only to powders, which flow freely through the specified test orifice.
本標準替代的舊標準
替代本標準的新標準