ISO 4490:1978 PDF
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Metallic powders — Determination of flowability by means of a calibrated funnel (Hall flowmeter)
The method is applicable only to powders which flow freely through the specified test orifice. It measures the time required for 50 g of a metallic powder to flow through the orifice of a calibrated funnel. Specifies apparatus, calibration of the funnel, sampling, procedure, expression of results and test report.
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Edition | 1978 |
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Published Date | 1978 |
Published By | International Standardization Organisation |
Page Count | 3 |