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Tribological aspect of selecting filler metal for repair surfacing of gears by hardfacing

dc.creatorMarković, Svetislav
dc.creatorMilović, Ljubica
dc.creatorMarinković, Aleksandar
dc.creatorLazović, Tatjana
dc.date.accessioned2022-09-19T16:43:04Z
dc.date.available2022-09-19T16:43:04Z
dc.date.issued2011
dc.identifier.issn1451-3749
dc.identifier.urihttps://machinery.mas.bg.ac.rs/handle/123456789/1285
dc.description.abstractU radu je predstavljena analiza zupčanika izrađenih od čelika za cementaciju 20MnCr5 koji je repariran tvrdim navarivanjem. Zupčanici reparirani tvrdim navarivanjem su ispitivani na uređaju sa zatvorenim strujnim kolom sa varijacijom veličine prenosnog momenta. Tokom ispitivanja, izmeren je intenzitet habanja i procenjen je radni vek zupčanika. Uzorci napravljeni od istog materijala kao zupčanik su ispitivani na tribometru tipa 'blok-na-disku'. Zupčanici su reparirani na dva načina: (1) putem tvrdog navarivanja dodatnim materijalom, koji je onda termohemijski i termički obrađen a zatim obrađen mašinski, a (2) putem tvrdog navarivanja sa dodatnim materijalom visoke tvrdoće (≈ 60 HRC).sr
dc.description.abstractAnalysis of repaired gears made of case-hardening steel 20MnCr5 by hardfacing method is presented in this paper. Hardfacing repaired gears are tested on the closed power circuit device with variation of the torque value. During testing the wear intensity is measured and the gears' working life is predicted. Samples made of the same material as the gear are tested on tribometer of the 'block-on-disc' type. The gears are repaired in two ways: (1) by hardfacing with filler metal, which is subsequently case-hardened and heat-treated and then mechanically machined, and (2) by hardfacing with filler metal of high hardness (≈ 60 HRC).en
dc.publisherInstitut za ispitivanje materijala, Beograd
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by-nc-nd/4.0/
dc.sourceStructural Integrity and Life
dc.subjectzupčanicisr
dc.subjecttvrdo navarivanjesr
dc.subjectreparacijasr
dc.subjectdodatni materijalsr
dc.subjectrepairen
dc.subjecthardfacingen
dc.subjectgearsen
dc.subjectfiller metalen
dc.titleTribološki aspekti izbora dodatnog materijala kod površinske reparacije zupčanika tvrdim navarivanjemsr
dc.titleTribological aspect of selecting filler metal for repair surfacing of gears by hardfacingen
dc.typeconferenceObject
dc.rights.licenseBY-NC-ND
dc.citation.epage130
dc.citation.issue2
dc.citation.other11(2): 127-130
dc.citation.rankM51
dc.citation.spage127
dc.citation.volume11
dc.identifier.fulltexthttp://machinery.mas.bg.ac.rs/bitstream/id/245/1282.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_technorep_1843
dc.identifier.scopus2-s2.0-84874221398
dc.type.versionpublishedVersion


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