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Moving powder start to flow measurment

  • The method 2 Moving Powder Start to Flow Measurement includes the following steps:1.Place an empty receptacle directly under the discharge orifice.2.Weigh out a 50.0 g mass of powder,as sampled,into a clean weighing dish.3.Pour the 50.0 g powder specimen into the center of the funnel and start the stopwatch the instant the powder exists the orifice.4.Stop the stopwatch the instant the last of the powder exists the orifice.5.Record the elapsed time to the nearest .01 s.6.More than one flow may be run if desired. Use a fresh 50.0 g quantity of powder for each flow test. Average the flow times.