ISO 4490:1978
Metallic powders — Determination of flowability by means of a calibrated funnel (Hall flowmeter)
Reference number
ISO 4490:1978
Edición 1
1978-07
© ISO 2024
Retirada
Retirada (Edición 1, 1978)

Resumen

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.

Informaciones generales

  • Estado
     : Retirada
    Fecha de publicación
     : 1978-07
    Etapa
    : Retirada de la Norma Internacional [95.99]
  • Edición
     : 1
    Número de páginas
     : 3
  • Comité Técnico :
    ISO/TC 119/SC 2
    ICS :
    77.160 
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