FIELD: process engineering.
SUBSTANCE: invention relates to fabrication of substances and structures with composition gradient and can be used in many fields. Device (1) comprises several vessels (R1, R2) to house different powders (A1, A2), powder mixer (30) arranged under said vessels and including mixing element (32) fitted on shaft to run thereabout and some distributors (4, 6) of powder to interact with said vessels. Every said distributor can adjust powder flow rate in the way from vessel to mixer. Device comprises powder mix collector (56) arranged under said mixer and powder mix distributor (60) arranged under said collector.
EFFECT: higher homogeneity of mix composition.
14 cl, 16 dwg
