Institute of Metals and Technology, Ljubljana (IMTLJ)
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Uporaba dupleksnih trdih PACVD-prevlek za kovaška orodja = Using duplex PACVD hard coatings for drop-forging diesLeskovšek, Vojteh ...Tribološka obremenitev kovaških orodij nastopi zaradi relativnega gibanja med plastičnim preoblikovanjem obdelovanca in površino orodja. V primerjavi s številnimi drugimi procesi preoblikovanja ima ... vroče kovanje še posebej neugoden tribološki sistem. Prednosti uporabe trdih prevlek, ki so dobro poznane pri rezilnih orodjih, so mnogo manj raziskane pri orodjih za tlačno ulivanje, iztiskovanje, brizganje plastike in kovanje. Povečanje vzdržljivosti takih orodij je pomembna naloga inženirstva površin, in sicer zaradi kompleksnih pogojev obremenjevanja orodij kompliciranih oblik. Postopekkemijskega nanašanja trdih plasti iz parne faze v plazmi (PACVD) je primerna tehnika za nanašanje trdih prevlek na velika orodja kompleksnih oblik. Namen tega članka je predstaviti preliminarne rezultate uporabe dupleksnih trdih PACVD-prevlek v industrijskih razmerah kovanja avtomobilskih delov. Predhodni eksperimentalni rezultati so pokazali, da nanos ustrezne dupleksne trde PACVD- prevleke povečuje obrabno odpornost in tako podaljšuje vzdržljivost kovaških orodij. Še več. Z uporabo trde prevleke z nizkim koeficientom trenja zmanjšamo lepljenje. Na tej stopnji raziskave vodimo tudi pilotna preskušanja, s katerimi želimo ugotoviti obrabno odpornost in vzdržljivost kovaških orodij v praksi.Source: Program in knjiga povzetkov = Program and book of abstracts (Str. 76/KM-GP)Type of material - conference contributionPublish date - 2006Language - slovenian, englishCOBISS.SI-ID - 596650
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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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Leskovšek, Vojteh | 07642 |
Jenko, Monika, 1947- | 05675 |
Podgornik, Bojan | 15269 |
Baksa, Dani |
Source: Personal bibliographies
and: SICRIS
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