
Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
出版:Netherlands Standards

专家解读视频
NEN-EN-ISO 4490 specifies a method for determining the flow rate of metallic powders, including powders for hard metals, by means of a calibrated funnel (Hall flowmeter).
ISO 4490 : 2018 - Identical
EN ISO 4490 : 2018 - Identical
ISO 4490 : 2018 - Identical
EN ISO 4490 : 2018 - Identical