The method is applicable to dry, unlubricated powders, but not applicable to powders in which the morphology differs markedly from being equiaxial, for example flake-type powders. Is not applicable to metallic powders having a particle size wholly or mostly unter 45 /u. Specifies principle, apparatus, preparation of test portion, procedure, expression of results and test report.
ISO 4497:1983 history
2020ISO 4497:2020 Metallic powders — Determination of particle size by dry sieving
1983ISO 4497:1983 Metallic powders; Determination of particle size by dry sieving