Fabrication of Coatings on the Surface of Magnesium Alloy by Plasma Electrolytic Oxidation Using ZrO₂ and SiO₂ Nanoparticles

Figure 6

X-ray diffractograms of the coating, produced by PEO in the electrolyte with ZrO₂ nanopowder (1) and with SiO₂ nanopowder (2) and in base electrolyte without nanoparticles (3).