This International Standard specifies athe particle size distribution of metallicinto size fractions.method of determiningpowders by dry sievingThe method is applicable to dry, unlubricated metallic powders,but not applicable to powders in whichThe morphology differsmarkedly from being equiaxial, for example flake-type powders.
EN 24497:1993 history
1993EN 24497:1993 Metallic powders; determination of particle size by dry sieving (ISO 4497:1983)