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Influence of Concentrations of KOH and Na2SiO3 Electrolytes on the Electrochemical Behavior of Ceramic Coatings on 6061 Al Alloy Processed by Plasma Electrolytic Oxidation
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Fig. 7. SEM micrographs of cross sections and surfaces of coatings of samples S1, S2, S3, S4, and S5, respectively |
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