This standard specifies the principle, device, sample preparation, test procedure, result calculation and test report for the determination of the fluidity of fine ceramic powder by the standard funnel method. This standard applies to granulated ceramic powders and non-granulated ceramic powders that can freely flow through the specified pore size.
GB/T 39696-2020 Referenced Document
GB/T 6005 Test sieves.Metal wire cloth,perforated metal plate and electroformed sheet.Nominal sizes of openings
GB/T 39696-2020 history
2020GB/T 39696-2020 Determination of flowability of fine ceramic powders—Calibrated funnel