ISO 4490:1978
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ISO 4490:1978
10382

Abstract 

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.


General information 

  •  :  Withdrawn
     : 1978-07
  •  : 1
     : 3
  •  : ISO/TC 119/SC 2 Sampling and testing methods for powders (including powders for hardmetals)
  •  :
    77.160 Powder metallurgy

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