INFLUENCE OF SYNTHESIS REGIME ON ELECTROPHYSICAL PARAMETERS OF PLASMA-ELECTROLYTE OXIDATION PROCESS OF CONVERSION OXIDO-CERAMIC COATINGS ONTITANIUM ALLOYS

  • N.Yu. Imbirovych
  • O.Yu. Povstyanoy
  • N.P. Zajchuk
  • Yu.P. Feshchuk
  • D.A. Husachuk
Keywords: plasma electrolyte oxidation, oxido-ceramic coating, titanium alloy, synthesis voltage, electrolyte concentration, current density

Abstract

The formation of oxidoceramic coatings is influenced by such modes of synthesis as the composition of the electrolyte and the ratio of current density. The stage of synthesis process in electrolytes of composition 5 g/l KOH + 5 g/l liquid glass (l.g), 10 g/l KOH + 15 g/l l.g., 5 g/l KOH + 5 g/ll.g. + 0,1 g/l KF, 5 g/l KOH + 5 g/l l.g. + 0,2 g/l KF and 5 g/l KOH + 5 g/l p. l.g. + 0,5 g/l KF. It is shown that at different current ratios Ia/Iс the voltage at which the coating is formed varies. The influence of electrolyte components and their concentration on the synthesis voltage is revealed.

Published
2021-01-29