NEN EN ISO 4490:2008被替代
Metallic Powders - Determination Of Flow Rate By Means Of A Calibrated Funnel (hall Flowmeter)
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN EN ISO 4490:2008
发布时间：2008/7/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：4
标准简介
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.
本标准替代的旧标准
替代本标准的新标准
