Influence of the Zinc Coated Sheets Surface Treatment on the Friction Coefficient

dc.contributorPilvousek Tomáš, Ing. Ph.D. : 61311
dc.contributor.advisorSobotka Jiří, Ing. Ph.D. : 61522
dc.contributor.authorEzhilarasan, Shailender
dc.contributor.otherSolfronk Pavel, doc. Ing. Ph.D. Konzultant : 55399
dc.date.accessioned2019-05-21T16:57:24Z
dc.date.available2019-05-21T16:57:24Z
dc.date.committed2019-1-31
dc.date.defense2018-6-15
dc.date.submitted2017-10-31
dc.date.updated2018-12-10
dc.degree.levelIng.
dc.description.abstractThe main aim of this thesis was to carry out tribological measurement and comparison of tribological results for two selected surface treatments. That is why this thesis deals with the tribological testing and comparison of results for zinc coated sheets. Two different types of surface coatings (hot dip galvanized HDG and new inorganic treatment NIT) on deep drawing steel sheet were tested by a tribological test called as strip drawing test on the testing device SOKOL400 under the combinations of feed rates v [mm/sec] and contact pressure p [MPa]. Firstly, different kinds of forces (Fmax, Fh, Favg, Fmin and F) were evaluated for both tested surfaces. Moreover, the friction coefficient ? [1] was computed as well. For better overview of final results, there were finally created 3D color map surface graphs. According to the results, NIT coating revealed a much better tribological behavior than HDG coating under the higher feed rates and especially under the higher contact pressures. However, these data are needed to be verified by more experiments and other kind of testing (with different coatings) is also necessary to be performed.cs
dc.description.abstractThe main aim of this thesis was to carry out tribological measurement and comparison of tribological results for two selected surface treatments. That is why this thesis deals with the tribological testing and comparison of results for zinc coated sheets. Two different types of surface coatings (hot dip galvanized HDG and new inorganic treatment NIT) on deep drawing steel sheet were tested by a tribological test called as strip drawing test on the testing device SOKOL400 under the combinations of feed rates v [mm/sec] and contact pressure p [MPa]. Firstly, different kinds of forces (Fmax, Fh, Favg, Fmin and F) were evaluated for both tested surfaces. Moreover, the friction coefficient ? [1] was computed as well. For better overview of final results, there were finally created 3D color map surface graphs. According to the results, NIT coating revealed a much better tribological behavior than HDG coating under the higher feed rates and especially under the higher contact pressures. However, these data are needed to be verified by more experiments and other kind of testing (with different coatings) is also necessary to be performed.en
dc.description.mark
dc.format67 p. (64 421 characters)
dc.format.extentGrafy, Tabulky 1
dc.identifier.signatureV 201900443
dc.identifier.urihttps://dspace.tul.cz/handle/15240/152382
dc.language.isoan
dc.relation.isbasedon[1] TOTTEN, G.E. ed. Handbook of Lubrication and Tribology: Volume I - Application and Maintenance. 2nd ed. Boca Raton: CRC Press, 2006, p. 1159. ISBN 978-0-8493-2095-8.
dc.relation.isbasedon[2] STACHOWIAK, G.W., BATCHELOR, A.W. Engineering tribology. 4thed. Oxford: Butterworth-Heinemann, 2014. p. 884. ISBN 978-0-123-9-70473.
dc.relation.isbasedon[3] MANG, T., DRESEL, W. Lubricants and Lubrication.2nd ed. Weinheim: WILEY-VCH Verlag, 2007. p. 894. ISBN: 978-3-527-31497-3.
dc.relation.isbasedon[4] TRACTON, A.A. Coating materials and surface coatings. London:Taylor & Francis Group, 2007. 464 s.ISBN 1-4200-4404-4
dc.relation.isbasedon[5] DAVIES, G. Materials for Automobile Bodies. Oxford: Butterworth-Heinemann, 2003. p. 277. ISBN 0-7506-5692-1.
dc.rightsVysokoškolská závěrečná práce je autorské dílo chráněné dle zákona č. 121/2000 Sb., autorský zákon, ve znění pozdějších předpisů. Je možné pořizovat z něj na své náklady a pro svoji osobní potřebu výpisy, opisy a rozmnoženiny. Jeho využití musí být v souladu s autorským zákonem https://www.mkcr.cz/assets/autorske-pravo/01-3982006.pdf a citační etikou https://knihovna.tul.cz/document/26cs
dc.rightsA university thesis is a work protected by the Copyright Act. Extracts, copies and transcripts of the thesis are allowed for personal use only and at one?s own expense. The use of thesis should be in compliance with the Copyright Act. https://www.mkcr.cz/assets/autorske-pravo/01-3982006.pdf and the citation ethics https://knihovna.tul.cz/document/26en
dc.rights.urihttps://knihovna.tul.cz/document/26
dc.rights.urihttps://www.mkcr.cz/assets/autorske-pravo/01-3982006.pdf
dc.subjectTribologycs
dc.subjectSurface Treatmentcs
dc.subjectFriction Coefficientcs
dc.subjectStrip Drawing Testcs
dc.subject3D Color Map Surface Graphcs
dc.subjectTribologyen
dc.subjectSurface Treatmenten
dc.subjectFriction Coefficienten
dc.subjectStrip Drawing Testen
dc.subject3D Color Map Surface Graphen
dc.subject.verbistribologyen
dc.titleInfluence of the Zinc Coated Sheets Surface Treatment on the Friction Coefficientcs
dc.titleInfluence of the Zinc Coated Sheets Surface Treatment on the Friction Coefficienten
dc.typediplomová prácecs
local.degree.abbreviationNavazující
local.degree.disciplineSTMA
local.degree.programmeMechanical Engineering
local.degree.programmeabbreviationN2301
local.department.abbreviationKSP
local.facultyFakulta strojnícs
local.faculty.abbreviationFS
local.identifier.authorS16000541
local.identifier.stag37982
local.identifier.verbiskpw06580924
local.note.administratorsautomat
local.poradovecislo443
local.verbis.aktualizace2019-10-05 07:26:56cs
local.verbis.studijniprogramKSP Mechanical Engineering/Engineering Technology and Materialscs
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