STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYING

A technique for selecting an electrode material used when applying the electrospark method onto a metal surface layer is described. The technique is based on the study of the mechanical properties of the coating by nanoindentation. The coverage microhardness distribution in depth for a number of the...

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Main Authors: Victor Vasilyevich Blazheyev, Pavel Grigoryevich Ivanochkin, Andrey Sergeyevich Lichkovakha
Format: Article
Language:Russian
Published: Don State Technical University 2014-09-01
Series:Advanced Engineering Research
Subjects:
Online Access:https://www.vestnik-donstu.ru/jour/article/view/337
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author Victor Vasilyevich Blazheyev
Pavel Grigoryevich Ivanochkin
Andrey Sergeyevich Lichkovakha
author_facet Victor Vasilyevich Blazheyev
Pavel Grigoryevich Ivanochkin
Andrey Sergeyevich Lichkovakha
author_sort Victor Vasilyevich Blazheyev
collection DOAJ
description A technique for selecting an electrode material used when applying the electrospark method onto a metal surface layer is described. The technique is based on the study of the mechanical properties of the coating by nanoindentation. The coverage microhardness distribution in depth for a number of the investigated materials is developed. As a second characteristic of the material, the plasticity index reflecting the structural state of the material is used during the indentation. Value H/E is also used to describe the capability of materials to frictional wear. A qualitative comparative characteristic — ratio H3/E2 was used to assess the resistance of materials to plastic deformation. Based on the analysis of the obtained results, a reasonable choice of the electrode material which creates coatings with sufficiently high mechanical properties is made. The relevance of the study is proved by the advantages of the electrospark alloying (ESA) which is an effective method of impact on the surface layers of the various parts.
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spelling doaj.art-03a134eaf94747d58a11090eec6bc3462023-03-13T07:31:25ZrusDon State Technical UniversityAdvanced Engineering Research2687-16532014-09-0114311111710.12737/5699330STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYINGVictor Vasilyevich Blazheyev0Pavel Grigoryevich Ivanochkin1Andrey Sergeyevich Lichkovakha2Донской государственный технический университет, РоссияРостовский государственный университет путей сообщения, РоссияРостовский государственный университет путей сообщения, РоссияA technique for selecting an electrode material used when applying the electrospark method onto a metal surface layer is described. The technique is based on the study of the mechanical properties of the coating by nanoindentation. The coverage microhardness distribution in depth for a number of the investigated materials is developed. As a second characteristic of the material, the plasticity index reflecting the structural state of the material is used during the indentation. Value H/E is also used to describe the capability of materials to frictional wear. A qualitative comparative characteristic — ratio H3/E2 was used to assess the resistance of materials to plastic deformation. Based on the analysis of the obtained results, a reasonable choice of the electrode material which creates coatings with sufficiently high mechanical properties is made. The relevance of the study is proved by the advantages of the electrospark alloying (ESA) which is an effective method of impact on the surface layers of the various parts.https://www.vestnik-donstu.ru/jour/article/view/337электроискровое легированиемеханические свойствананоиндентирование.
spellingShingle Victor Vasilyevich Blazheyev
Pavel Grigoryevich Ivanochkin
Andrey Sergeyevich Lichkovakha
STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYING
Advanced Engineering Research
электроискровое легирование
механические свойства
наноиндентирование.
title STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYING
title_full STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYING
title_fullStr STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYING
title_full_unstemmed STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYING
title_short STUDY ON MECHANICAL PROPERTIES OF THE COATING APPLIED BY ELECTROSPARK ALLOYING
title_sort study on mechanical properties of the coating applied by electrospark alloying
topic электроискровое легирование
механические свойства
наноиндентирование.
url https://www.vestnik-donstu.ru/jour/article/view/337
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AT pavelgrigoryevichivanochkin studyonmechanicalpropertiesofthecoatingappliedbyelectrosparkalloying
AT andreysergeyevichlichkovakha studyonmechanicalpropertiesofthecoatingappliedbyelectrosparkalloying