TY JOUR TI EVALUATION OF PERFORMANCE CHARACTERISTICS OF NANOSTRUCTURED PRO-TECTIVE COATINGS OF METAL SURFACES KW metal surfaces KW paints and varnishes KW protective coatings KW nanomaterials KW nanostructured coatings KW carbon nanotubes KW nanoadditives. JO Technique and technology of silicates AU Pchelnikov, A.V. AU Pichugin, A.P. AU Iskandarov, M.K. AU Ilyasov, A.P. PY 2025 IS PB Individual Entrepreneur Svetlana Vasilievna Samchenko