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Technology of modifying and restoration of precision units of friction

Technology of modifying and restoration
of precision units of friction
  • It is applied in precision units of friction of auto tractor equipment fuel systems, for hardening of plunger pairs of diesel engines fuel pumps, needles of atomizers.
  • Technology features The developed technology allows to modify and restore precision units of friction by multi-layered thin coverings drawing. The offered thin-film systems have high adhesion, a low friction factor, minimal deterioration (deterioration is reduced by ten and more times).
  • Advantages and Characteristics
    - Covering thickness 0.5-1.5 microns
    - Hardness up to 25,0 GPa
    - Consists of three successive layers: nitride of titan, copper and polythetraethylene
    - If water gets into fuel there is no jamming
    - Ecologically safe technology
    - The standard equipment and raw materials are used


Full-scale tests of modified plunger pairs and needles of atomizers have been carried out at the enterprise "Belarusneft", the Belarusian railway. They have displayed the increase in a resource of work by more than three times, high anti-scuff, abrasive stability in comparison with industrial products

The product is protected by patents of the Republic of Belarus.

The technology is a team-work of the Educational establishment "Gomel Francisk Skorina state university" and the Educational establishment "Belarus university of transport".

Contacts:
Scientific-research laboratory “Physics-chemistry and technologies of micro- and nano-sized systems”.
The Scientific head, developer – Rogachev Aleksandr V.
Tel.(+375 232) 30 31 13, fax (+375 232) 57 81 11
Email: rogachev@gsu.by

The head, developer– Fedosenko Nikolay
Tel./fax(+375 232) 57 82 53
Email: fedosenko@gsu.by