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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.
ПОВУЧЕН
ISO 4497:1983
95.99
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30. 4. 2020.
Fizička ispitivanja metala - Određivanje veličine čestica metalnog praha pomoću suvog prosejavanja
95.99 Повучен