ISO 4490:2018
Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
- Standard No.
- ISO 4490:2018
- Release Date
- 2018
- Published By
- International Organization for Standardization (ISO)
- Latest
- ISO 4490:2018
- Scope
- This document specifies a method for determining the flow rate of metallic powders, including powders for hard metals, by means of a calibrated funnel (Hall flowmeter). The method is applicable only to powders which flow freely through the specified test orifice.
ISO 4490:2018 Referenced Document
- ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
ISO 4490:2018 history
- 2018 ISO 4490:2018 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
- 2014 ISO 4490:2014 Metallic powders - Determination of flow rate by means of a calibrated funnel (Hall flowmeter)
- 2008 ISO 4490:2008 Metallic powders — Determination of flow rate by means of a calibrated funnel (Hall flowmeter) (Fourth Edition)
- 2001 ISO 4490:2001 Metallic powders - Determination of flow time by means of a calibrated funnel (Hall flowmeter)
- 1978 ISO 4490:1978 Metallic powders; Determination of flowability by means of a calibrated funnel (Hall flowmeter)
