For citations:
Demirov A.P., Blinkov I.V., Kuznetsov D.V., Kuskov K.V., Kolesnikov E.A., Sedegov A.S. Production of α-Fe 2O 3 powder material with multilevel gradient porosity. Powder Metallurgy аnd Functional Coatings (Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional'nye Pokrytiya). 2021;(2):49-59. (In Russ.) https://doi.org/10.17073/1997-308X-2021-2-49-59