The effect of implantation of Ne⁺, Kr⁺, and Bi⁺ ions over the energy range 26-710 MeV on the structural-phase state and the mechanical properties of the aluminum-based alloys (Al-Cu, Al-Cu-Mg, Al-Cu-Zn, Al-Mn) was studied. The revealed peculiarities of variations in the structure, phase composition, and mechanical properties of aluminum alloys are attributed to the electron deceleration of ions making the principal contribution to the formation of radiation defects which enhance the diffusion processes in the targets.
Using X-ray microanalysis and scanning electron microscopy Zn-Ni-SiO_2 plating containing SiO_2 nanoparticles were studied. It was found that X-ray irradiation of the electrolyte leads to the increased Ni concentration in Zn-Ni-SiO_2(X) films and the grain size is also increasing (the grain size is twice that in the unirradiated case). A thickness of Zn-Ni-SiO_2(X) plating is 20 μm and a thickness of the Zn-Ni-SiO_2 plating is about 15 μm. The surface morphology was studied using AFM method. Increasing Ni concentration and Ni_5Zn_{21} phase due to X-Ray irradiation of the electrolyte leading to the improved mechanical properties of the coating.
JavaScript is turned off in your web browser. Turn it on to take full advantage of this site, then refresh the page.