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

Figure 13

Dependence of the friction coefficient of the corundum ball/sample for samples made of magnesium alloy MA8: with PEO coating obtained in the base electrolyte (1) and with PEO coating obtained using ZrO₂ (2) and SiO₂ (3) nanopowders.