<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>The paper is focused on the studies of the microstructure development and physical and mechanical properties of metal-matrix composite coatings based on steel 11Cr18MoWCu deposited using plasma and galvanoplasma methods. The expediency of combining gas-thermal spraying processes of plasma coatings with open porosity up to 16%–18%, with their subsequent thermodiffusion saturation (chromium plating) or liquid-phase impregnation with eutectic alloys of previously applied Ni–B galvanic layer, is shown. The study of the tribotechnical properties of the proposed coatings showed a significant improvement in their performance under conditions of various types of intensive wear, as well as in corrosive environments.</p>
</abstract>

The paper is focused on the studies of the microstructure development and physical and mechanical properties of metal-matrix composite coatings based on steel 11Cr18MoWCu deposited using plasma and galvanoplasma methods. The expediency of combining gas-thermal spraying processes of plasma coatings with open porosity up to 16%–18%, with their subsequent thermodiffusion saturation (chromium plating) or liquid-phase impregnation with eutectic alloys of previously applied Ni–B galvanic layer, is shown. The study of the tribotechnical properties of the proposed coatings showed a significant improvement in their performance under conditions of various types of intensive wear, as well as in corrosive environments.

Investigation of Structure Formation and Tribotechnical Properties of Steel Plasma Coatings After Chemical-Heat Treatment and Liquid-Phase Impregnation

Department of Functional Materials for Medical Application

Aerospace Faculty, Department of Applied Mechanics and Materials Engineering

Acta Mechanica et Automatica

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The paper is focused on the studies of the microstructure development and physical and mechanical properties of metal-matrix composite coatings based on steel...

Investigation of Structure Formation and Tribotechnical Properties of Steel Plasma Coatings After Chemical-Heat Treatment and Liquid-Phase Impregnation

Published Online: Nov 08, 2022

Page range: 382 - 387

Received: Jun 26, 2022

Accepted: Sep 06, 2022

DOI: https://doi.org/10.2478/ama-2022-0045

Keywords
plasma coatings, steel 11Cr18MoWCu, composite electrolytic coatings, impregnation, galvanic plasma coatings, chemical-thermal treatment, structure formation, wear resistance

© 2022 Roman Mediukh et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Investigation of Structure Formation and Tribotechnical Properties of Steel Plasma Coatings After Chemical-Heat Treatment and Liquid-Phase Impregnation

Published Online: Nov 08, 2022

Page range: 382 - 387

Received: Jun 26, 2022

Accepted: Sep 06, 2022

DOI: https://doi.org/10.2478/ama-2022-0045

Keywordsplasma coatings, steel 11Cr18MoWCu, composite electrolytic coatings, impregnation, galvanic plasma coatings, chemical-thermal treatment, structure formation, wear resistance

© 2022 Roman Mediukh et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
plasma coatings, steel 11Cr18MoWCu, composite electrolytic coatings, impregnation, galvanic plasma coatings, chemical-thermal treatment, structure formation, wear resistance