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BS EN ISO 4490:2018

$86.31

Metallic powders. Determination of flow rate by means of a calibrated funnel (Hall flowmeter)

Published By Publication Date Number of Pages
BSI 2018 14
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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.

PDF Catalog

PDF Pages PDF Title
2 National foreword
4 European foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
9 6 Calibration of the funnel
6.1 Calibration by the manufacturer of the funnel
6.2 Calibration by the user of the funnel
10 7 Sampling
7.1 General
7.2 Test sample weight
7.3 Test portion weight
7.4 Number of test portions
8 Procedure
9 Expression of results
11 10 Precision
11 Test report
13 Bibliography
BS EN ISO 4490:2018
$86.31