PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGS

By the method of electroexplosive spraying of structurally-free copper, molybdenum and graphite are formed on the surface of the copper contacts. Microcrystalline composite coatings contain matrix of pseudoalloys Mo-Cu with synthesized electrical erosion stability carbides MoC and Mo2C. Topography,...

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Main Authors: D.A. Romanov, E.A. Budovskikh, O.V. Olesyuk, V.E. Gromov
Format: Article
Language:Russian
Published: Tver State University 2011-12-01
Series:Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
Subjects:
Online Access:http://physchemaspects.ru/archives/2011/%D0%A4%D0%A5-2011%20%D0%A0%D0%BE%D0%BC%D0%B0%D0%BD%D0%BE%D0%B2%20%D0%94%D0%90.pdf
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author D.A. Romanov
E.A. Budovskikh
O.V. Olesyuk
V.E. Gromov
author_facet D.A. Romanov
E.A. Budovskikh
O.V. Olesyuk
V.E. Gromov
author_sort D.A. Romanov
collection DOAJ
description By the method of electroexplosive spraying of structurally-free copper, molybdenum and graphite are formed on the surface of the copper contacts. Microcrystalline composite coatings contain matrix of pseudoalloys Mo-Cu with synthesized electrical erosion stability carbides MoC and Mo2C. Topography, structure and phase composition of coatings are studied. It is shown that with the increase of thermomechanical effect on the irradiated surface the carbide content in the coating increases.
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spelling doaj.art-d787d9c3037d4a8a8346e2c0543bfdd12022-12-21T19:09:30ZrusTver State UniversityФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов2226-44422658-43602011-12-013194199PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGSD.A. Romanov0E.A. Budovskikh1O.V. Olesyuk2V.E. Gromov3Siberian State Industrial UniversitySiberian State Industrial UniversitySiberian State Industrial UniversitySiberian State Industrial UniversityBy the method of electroexplosive spraying of structurally-free copper, molybdenum and graphite are formed on the surface of the copper contacts. Microcrystalline composite coatings contain matrix of pseudoalloys Mo-Cu with synthesized electrical erosion stability carbides MoC and Mo2C. Topography, structure and phase composition of coatings are studied. It is shown that with the increase of thermomechanical effect on the irradiated surface the carbide content in the coating increases.http://physchemaspects.ru/archives/2011/%D0%A4%D0%A5-2011%20%D0%A0%D0%BE%D0%BC%D0%B0%D0%BD%D0%BE%D0%B2%20%D0%94%D0%90.pdfelectrical explosion¸ sprayingcomposite coatingsynthesis phasecarbidespsevdoalloyphase compositionmicrostructure
spellingShingle D.A. Romanov
E.A. Budovskikh
O.V. Olesyuk
V.E. Gromov
PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGS
Физико-химические аспекты изучения кластеров, наноструктур и наноматериалов
electrical explosion¸ spraying
composite coating
synthesis phase
carbides
psevdoalloy
phase composition
microstructure
title PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGS
title_full PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGS
title_fullStr PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGS
title_full_unstemmed PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGS
title_short PHYSICAL AND CHEMICAL FEATURES OF ELECTROEXPLOSIVE SPRAING OF Mo-C-Cu ELECTRICAL EROSION STABLE COATINGS
title_sort physical and chemical features of electroexplosive spraing of mo c cu electrical erosion stable coatings
topic electrical explosion¸ spraying
composite coating
synthesis phase
carbides
psevdoalloy
phase composition
microstructure
url http://physchemaspects.ru/archives/2011/%D0%A4%D0%A5-2011%20%D0%A0%D0%BE%D0%BC%D0%B0%D0%BD%D0%BE%D0%B2%20%D0%94%D0%90.pdf
work_keys_str_mv AT daromanov physicalandchemicalfeaturesofelectroexplosivespraingofmoccuelectricalerosionstablecoatings
AT eabudovskikh physicalandchemicalfeaturesofelectroexplosivespraingofmoccuelectricalerosionstablecoatings
AT ovolesyuk physicalandchemicalfeaturesofelectroexplosivespraingofmoccuelectricalerosionstablecoatings
AT vegromov physicalandchemicalfeaturesofelectroexplosivespraingofmoccuelectricalerosionstablecoatings