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

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="2">Electrolyte</td><td class="align_center" rowspan="2">Current density (A/dm<sup>2</sup>)</td><td class="align_center" colspan="2">Voltage (V)</td></tr><tr class="thead"><td class="align_left">Components</td><td class="align_center">Concentration (mol/dm<sup>3</sup>)</td><td class="align_center">Sparking</td><td class="align_center">Maximum</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">KOH</td><td class="align_center">0.01–0.05</td><td class="align_center" rowspan="2">15–20</td><td class="align_center" rowspan="2">150–170</td><td class="align_center" rowspan="2">220–240</td></tr><tr><td class="align_left">KMnO<sub>4</sub></td><td class="align_center">0.005–0.05</td></tr><tr><td class="align_left">K<sub>4</sub>P<sub>2</sub>O<sub>7</sub></td><td class="align_center">0.4–1.0</td><td class="align_center" rowspan="2">3–5</td><td class="align_center" rowspan="2">115–120</td><td class="align_center" rowspan="2">140–160</td></tr><tr><td class="align_left">CoSO<sub>4</sub></td><td class="align_center">0.05–0.1</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Recommended technological parameters of aluminum alloys PEO treatment.</div>

Advances in Materials Science and Engineering

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Table 4

Table 4: Features of Plasma Electrolytic Formation of Manganese- and Cobalt-Containing Composites on Aluminum Alloys 