TY JOUR TI Production of Wear-Resistant Coatings by Laser Cladding with Fe-Based Powder with the Addition of Ta Carbide Nanoparticles KW laser cladding KW surface restoration KW wear resistance KW microstructure KW microhardness KW wear rate KW scuff resistance KW electrical machines KW nanoparticles KW carbides KW tantalum JO Proceedings of Petersburg Transport University AU Biryukov, V.P. AU Goryunov, Y.A. PY 2026 IS 23 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"