diffusion 8 дифузія 8 диффузия 4 microhardness 2 мікротвердість 2 CNT 1 NiTi 1 UDC 517.958 1 X-ray microanalysis 1 abrasive-containing composites 1 activated carbon 1 advection–diffusion–reaction 1 alkaline and alkaline-earth cations 1 anomalous diffusion 1 argon 1 austenite 1 benzoyl peroxide 1 bimetal 1 boron carbide 1 borіding 1 chemical composition 1 copper 1 corrosion 1 degradation 1 diffusion activation energy 1 dissolution 1 effective diffusion coefficient 1 electrical contact resistance 1 elemental composition 1 existence and uniqueness of the solution 1