Increase of wear resistance of tribocontact with low-melting metal and porous coating

The paper is devoted to one of the most important problems of increasing wear resistance of tribosystems due to the application of low-melting metal and porous coatings on tribocontact surfaces. The asymptotic and self-similar solution for zero and first approximation was found based on the true vis...

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Main Authors: Lagunova Elena, Mukutadze Murman, Badakhov Grigory, Zinoviev Nikita, Shvedova Valentina
Format: Article
Language:English
Published: EDP Sciences 2023-01-01
Series:E3S Web of Conferences
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/20/e3sconf_tt21c2023_04033.pdf
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author Lagunova Elena
Mukutadze Murman
Badakhov Grigory
Zinoviev Nikita
Shvedova Valentina
author_facet Lagunova Elena
Mukutadze Murman
Badakhov Grigory
Zinoviev Nikita
Shvedova Valentina
author_sort Lagunova Elena
collection DOAJ
description The paper is devoted to one of the most important problems of increasing wear resistance of tribosystems due to the application of low-melting metal and porous coatings on tribocontact surfaces. The asymptotic and self-similar solution for zero and first approximation was found based on the true viscous fluid flow equation for the “thin layer”, equations of continuity, an equation describing the flow of a lubricant in the body of a porous surface coating of a bearing ring; and an equation describing the profile of the molten surface contour of a bearing ring coated with a low-melting metal alloy, i.e. as a result, excluding the metal coating melt and considering the melt the velocity and pressure fields in the lubricating and porous layers are determined; as well as the load capacity and the friction coefficient, which allows determining the increase of wear resistance – increase of hydrodynamic pattern due to porous and low-melting metal coating of contact surfaces of the tribosystem.
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spelling doaj.art-1243107dbbe64358a48508133beb998d2023-05-02T09:28:43ZengEDP SciencesE3S Web of Conferences2267-12422023-01-013830403310.1051/e3sconf/202338304033e3sconf_tt21c2023_04033Increase of wear resistance of tribocontact with low-melting metal and porous coatingLagunova Elena0Mukutadze Murman1Badakhov Grigory2Zinoviev Nikita3Shvedova Valentina4Rostov State Transport UniversityRostov State Transport UniversityRostov State Transport UniversityRostov State Transport UniversityRostov State Transport UniversityThe paper is devoted to one of the most important problems of increasing wear resistance of tribosystems due to the application of low-melting metal and porous coatings on tribocontact surfaces. The asymptotic and self-similar solution for zero and first approximation was found based on the true viscous fluid flow equation for the “thin layer”, equations of continuity, an equation describing the flow of a lubricant in the body of a porous surface coating of a bearing ring; and an equation describing the profile of the molten surface contour of a bearing ring coated with a low-melting metal alloy, i.e. as a result, excluding the metal coating melt and considering the melt the velocity and pressure fields in the lubricating and porous layers are determined; as well as the load capacity and the friction coefficient, which allows determining the increase of wear resistance – increase of hydrodynamic pattern due to porous and low-melting metal coating of contact surfaces of the tribosystem.https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/20/e3sconf_tt21c2023_04033.pdf
spellingShingle Lagunova Elena
Mukutadze Murman
Badakhov Grigory
Zinoviev Nikita
Shvedova Valentina
Increase of wear resistance of tribocontact with low-melting metal and porous coating
E3S Web of Conferences
title Increase of wear resistance of tribocontact with low-melting metal and porous coating
title_full Increase of wear resistance of tribocontact with low-melting metal and porous coating
title_fullStr Increase of wear resistance of tribocontact with low-melting metal and porous coating
title_full_unstemmed Increase of wear resistance of tribocontact with low-melting metal and porous coating
title_short Increase of wear resistance of tribocontact with low-melting metal and porous coating
title_sort increase of wear resistance of tribocontact with low melting metal and porous coating
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2023/20/e3sconf_tt21c2023_04033.pdf
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AT badakhovgrigory increaseofwearresistanceoftribocontactwithlowmeltingmetalandporouscoating
AT zinovievnikita increaseofwearresistanceoftribocontactwithlowmeltingmetalandporouscoating
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