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Kontrolno-tehnološki postopek anodizacije = Certified tehnological process of electrolitic oxidation : diplomsko deloHajšek, Natalija, 1987-Diplomsko delo obsega raziskavo, s katero smo poskušali podrobneje prikazati potek anodizacije. Predvsem smo se osredotočili na luženje (pickling). Raziskava je potekala v proizvodnem obratu ... Eloksirna in njenem pripadajočem laboratoriju v podjetju Aha Emmi, predelava aluminija, d. o. o, in sicer v kraju Slovenska Bistrica. V proizvodnem obratu smo pripravili vse potrebne vzorce - ploščice iz aluminija, na liniji anodizacije je potekala obdelava, v laboratoriju pa smo opravili vse potrebne analize za študijo. Proučevali smo predvsem odvisnost količine odvzema iz materiala glede na čas obdelave in vpliv koncentracij Al in NaOH na čas luženja. Prav tako smo bili pozorni, kolikšna je pridobitev teže na materialu po anodizaciji in kolikšne so bile razlike med srednjo in veliko navojnico. Potrebne podatke smo dobili s pomočjo analiz raztopin, za študijo odvzema materiala pa smo uporabili elektronsko kljunasto merilo. Ko smo ugotavljali vpliv koncentracij Al in NaOH, so bile naš vzorec velike in srednje navojnice. Obojne predstavljajo izdelek v podjetju, katere je za nadaljnjo uporabo potrebno anodizirati. Z raziskavo smo ugotovili, da je količina odvzema iz materiala odvisna od časa trajanja luženja, posledično torej tudi od koncentracij Al in NaOH v raztopini. Obe koncentraciji sta medsebojno povezani, zato so potrebne analize obeh pred vsakim novim procesom luženja. Med veliko in srednjo navojnico prihaja do odstopanj v času trajanja luženja, predvsem pa do odstopanj pri koncentraciji obeh parametrov. Dejavnik, ki vpliva na to, je delovna temperatura kopeli. Pri srednji navojnici je delovna temperatura kopeli raztopine luga višja kot pri veliki navojnici. Z raziskavo smo potrdili hipotezo oziroma dejstvo, da material izgubi težo po samem procesu luženja in pridobi težo po končanem celotnem postopku anodizacije.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Maribor : [N. Leskovar], 2012Language - slovenianCOBISS.SI-ID - 19394824
Author
Hajšek, Natalija, 1987-
Other authors
Leitgeb, Maja
Topics
Univerzitetna in visokošolska dela |
diplomska dela |
kemija |
anodizacija |
luženje |
aluminij
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Library/institution |
City | Acronym | For loan | Other holdings |
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Miklošič Library FPNM, Maribor | Maribor | PEFMB |
reading room 1 cop.
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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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Hajšek, Natalija, 1987- | ![]() |
Leitgeb, Maja | 00534 |
Source: Personal bibliographies
and: SICRIS
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