%0 Journal Article %T Investigation of Crack Appearance and Development at Strengthening Rolling Stock Parts by Inductive-Metallurgical Method %A Samarkina, I.K. %A Sobolev, A.A. %A Bityuckiy, N.A. %A Pavel'ev, I.V. %A Stopnickiy, S.A. %K Induction-metallurgical method, rolling stock parts, strengthening, welded layer, wear-resistant coating, automatic coupler, resource, service age %J Bulletin of scientific research results %D 2023 %N 2023 %P 8 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"