“…A large number of studies have been devoted to the improvement of the considered MAO process, among which one can note the possibility of imparting new properties to coatings by adding nanoparticles to the electrolyte [ [4] , [5] , [6] ], the search for new applications of MAO coatings [ 7 , 8 ], the improvement of their characteristics [ [9] , [10] , [11] , [12] ], optimization [ [13] , [14] , [15] , [16] , [17] , [18] ] and control [ 19 , 20 ] of this technological process.…”