TY JOUR TI SUPERFICIAL HARDENING OF PROTEC-TIVE COATINGS OF LOADED PARTS OF THERMO- AND ELECTROMECHANICAL TREATMENT KW PLASMA SPRAYING KW METHODS OF THERMOMECHANICAL HARDENING KW COATING QUALITY JO Voronezh Scientific-Technical Bulletin AU Popov, D.A. AU Sukhochev, G.A. AU Nikonov, V.O. AU Sniatkov, E.V. AU Balahnova, Y.V. PY 2022 IS 1 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov