Features of Plasma Electrolytic Formation of Manganese- and Cobalt-Containing Composites on Aluminum Alloys

Figure 10

Voltage chronograms (а) and the rate of voltage change (b) during PEO of aluminum A1050 in solutions 0.1 mol/dm³ K₄P₂O₇ (1) and when adding CoSO₄, mol/dm³: 0.025 (2); 0.05 (3); 0.1 (4).

(a)

(b)