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Lastnosti oblikovno obločno navarjene aluminijeve zlitine AlSi5 : magistrsko delo magistrskega študijskega programa II. stopnje StrojništvoLavrič, AnžeOblikovno obločno navarjanje omogoča izdelavo kompleksnih izdelkov iz kovine. Pri izdelavi tankostenskih izdelkov z dodajnimi tehnologijami je izkoristek materiala občutno večji kot pri ... konvencionalnih procesih. Pri oblikovnem obločnem navarjanju lahko dobimo anizotropne lastnosti materiala. V nalogi smo se osredotočili na analizo tankih in debelih sten. Stene smo vizualno pregledali in izvedli rentgenski preizkus. Iz sten smo naredili vzorce za analizo natezne trdnosti, žilavosti ter vzorce za analizo mikrostrukture. Prelome epruvet za žilavost smo pregledali na digitalnem mikroskopu. Pri izdelavi enostavnih valjastih oblik smo analizirali proces oblikovnega obločnega navarjanja in optimirali tehnološke parametre. S temi parametri smo izdelali serijo bolj kompleksnih izdelkov brez prekinitve procesa. Ugotovili smo anizotropne mehanske lastnosti materialov, ki so bile odvisne od orientacije oz. smeri gradnje in prostora izreza epruvet na steni. V drugem delu naloge smo določili varilne parametre za kontinuirno varjenje kompleksnejšega izdelka s previsom. Z izbiro pravih varilnih parametrov je bilo mogoče odpraviti valovitost. Pri gradnji stene s previsom smo določili mejni kot, pri katerem je posedanje navarjenega sloja obvladljivo.Type of material - master's thesis ; adult, seriousPublication and manufacture - Ljubljana : [A. Lavrič], 2021Language - slovenianCOBISS.SI-ID - 51336707
Author
Lavrič, Anže
Other authors
Klobčar, Damjan
Topics
magistrske naloge |
varjenje |
AlSi5 |
varjenje MIG |
robotsko navarjanje |
žilavost navarjenega materiala |
trdnost navarjenega materiala |
master thesis |
welding |
MIG welding |
robotic welding toughness |
tensile strength
Library/institution |
City | Acronym | For loan | Other holdings |
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Faculty of Mechanical Engineering, Ljubljana | Ljubljana | FSLJ |
reading room 1 cop.
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Year | Impact factor | Edition | Category | Classification | ||||
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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DRS, in which the journal is indexed
Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Lavrič, Anže | |
Klobčar, Damjan | 20441 |
Source: Personal bibliographies
and: SICRIS
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