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Nanostructured cobalt-based alloy for restoration and repair of precision machine parts

https://doi.org/10.22349/1994-6716-2019-99-3-38-43

Abstract

The data on the development of an alloy of the Co–Cr–Si–B system doped with rare-earth elements such as cerium, lanthanum, and yttrium, are presented. Technologies have been developed for producing powders from this alloy using the disintegrator DEZI-15 and restoring parts and assemblies of precision engineering using the method of supersonic cold gas-dynamic spraying.

About the Authors

A. I. Dmitryuk
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg, Russian Federation


T. I. Bobkova
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation

Cand Sc. (Eng)

49 Shpalernaya St, 191015 St Petersburg, Russian Federation 



A. F. Vasiliev
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg, Russian Federation


E. A. Samodelkin
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg, Russian Federation


N. A. Sokolova
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
49 Shpalernaya St, 191015 St Petersburg, Russian Federation


B. V. Farmakovsky
NRC “Kurchatov Institute” – CRISM “Prometey”
Russian Federation
Cand Sc. (Eng)
49 Shpalernaya St, 191015 St Petersburg, Russian Federation



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Review

For citations:


Dmitryuk A.I., Bobkova T.I., Vasiliev A.F., Samodelkin E.A., Sokolova N.A., Farmakovsky B.V. Nanostructured cobalt-based alloy for restoration and repair of precision machine parts. Voprosy Materialovedeniya. 2019;(3(99)):38-43. (In Russ.) https://doi.org/10.22349/1994-6716-2019-99-3-38-43

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ISSN 1994-6716 (Print)