TY JOUR TI Structural and phase transformations, mass transfer, and tribotechnical characteristics of gas-dynamic copper-zinc coatings occurring under sliding friction KW gas dynamic spraying KW brass KW structure KW diffusion KW phase composition KW structural materials KW tribological properties KW frictional mass transfer JO Science intensive technologies in mechanical engineering AU Kuksenova, L.I. AU Arkhipov, V.E. AU Pugachev, M.S. AU Kozlov, D.A. PY 2025 IS 2025 PB Bryansk State Technical University