For citations:
Kovtunov A.I., Ostryanko A.M., Shashkin О.V., Semistenova Т.V. Investigation of diffusion annealing processes of steels with multi-layer Ni–Al coating. Powder Metallurgy аnd Functional Coatings (Izvestiya Vuzov. Poroshkovaya Metallurgiya i Funktsional'nye Pokrytiya). 2019;(2):68-74. (In Russ.) https://doi.org/10.17073/1997-308X-2019-2-68-74