Engine and aggregate construction

The developed materials with coatings open up new opportunities for creating assemblies of parts of various purposes that work in extreme conditions in terms of temperature, aggressive environments, and mechanical loads.

For implementation of controlled formation of multicomponent nano- and microstructure coatings technologies were developed using complex vacuum-plasma and plasma chemical processes activated by non-equilibrium low temperature plasma in combination with ion-plasma surface modification.

Creation of effective nanotechnologies for formation of nano- and micro-layers of multicomponent strengthening coatings as the most promising for achievement of necessary tribological characteristics became possible as a result of solution of a number of scientific-technical and technological problems.

Complete modernization of technological equipment with use of computer for control of technological processes of coatings deposition, which is based on technology of end-to-end synchronization of corresponding systems of complex vacuum-plasma and plasma-chemical processes of coatings deposition and surface modification: sputtering sources, system of reaction gas intake, high voltage sources in nanoscale range was carried out.

Low-temperature coating deposition processes with good adhesion to the substrate at temperatures not exceeding 100 - 200ºС have been developed that do not lead to a decrease in substrate rigidity.

As part of the production technological process, effective technological devices of plasma flow formation with a sharply reduced proportion of the "droplet" component for obtaining vacuum arc coatings with high quality polished surface up to V 11-12 purity class were created.

Reconstruction of technological equipment on the basis of computerization of technological process control and developed software products allowed to pass to microconstruction of nano- and micro-layer strengthening multicomponent coatings with predetermined characteristics.

Avinit nanocoatings are very effective in improving the performance characteristics of various parts working for wear and fatigue, in corrosive and aggressive environments, etc.

Multicomponent multilayer nanocomposite coatings with high wear resistance and tribological characteristics have been developed.

Types of functional coatings

  • -Wear-resistant
  • -Anti-corrosion
  • -Corrosion-resistant
  • - High-temperature (heat resistant)
  • -Antifriction
  • -Driven
  • -Isolation
  • -Resistive
  • - Separating (barrier)

 

-Driven

-Driven

-Driven

-Driven

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