ASTM B855-22 Flow Rate with Arnold Meter and Hall Funnel: Application & Significance

/ / Published in ASTM Test Methods, Science and Research

In powder metallurgy and additive manufacturing, the flowability of metal powders plays a crucial role in the quality of the final product. ASTM B855-22 provides a standardized method for the quantitative determination of the flow rate of free-flowing metal powders or lubricated powder mixtures using an Arnold flow meter and a Hall funnel. This test method allows you to precisely measure the flow properties of a specific volume of powder…

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