Choice of the substrate material for deposition of a superconducting coating


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Abstract

The corrosion resistance of a series of materials (ceramic, beryllium, carbopyroceram) in a niobiumcontaining melt of the composition NaCl–KCl–NaF (10 wt %)–K2NbF7 (8 wt %) was studied. The electrolysis parameters ensuring the deposition of uniform 40–50-µm-thick niobium coatings on spherical carbopyroceram substrates were determined.

About the authors

A. R. Dubrovskii

Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center

Author for correspondence.
Email: a.dubrovskiy@chemy.kolasc.net.ru
Russian Federation, Akademgorodok 26a, Apatity, 184209

M. A. Okunev

Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center

Email: a.dubrovskiy@chemy.kolasc.net.ru
Russian Federation, Akademgorodok 26a, Apatity, 184209

O. V. Makarova

Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center

Email: a.dubrovskiy@chemy.kolasc.net.ru
Russian Federation, Akademgorodok 26a, Apatity, 184209

E. A. Makhaev

Concern CSRI Elektropribor

Email: a.dubrovskiy@chemy.kolasc.net.ru
Russian Federation, ul. Malaya Posadskaya 30, St. Petersburg, 197046

S. A. Kuznetsov

Tananaev Institute of Chemistry and Technology of Rare Elements and Mineral Raw Materials, Kola Science Center

Email: a.dubrovskiy@chemy.kolasc.net.ru
Russian Federation, Akademgorodok 26a, Apatity, 184209

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