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Vpliv mase jekla in vrste sredstev za gašenje na mehanske lastnosti jekla = Effects of quenching agent and mass of steel on their mechanical propertiesGrum, Janez, 1946- ; Božič, Slavko, 1971- ; Lavrič, RomanMehanske lastnosti strojnega dela so odvisne od vrste izbranega jekla in od načina toplotne obdelave. V ta namen so bile razvite različne metode za ugotavljanje prekaljivosti jekel, kot sta ... Jominy-jeva in Grossmann-ova metoda. Jominy-jeve krivulje prekaljivosti so omogočile razvoj ustreznih meril za ocenjevanje prekaljivosti in primerjavo jekel. Lamont in Assimow sta izdelala posebne diagrame, ki omogočajo pri jeklih za poboljšanje predpisovanje ustrezne temperature za visoko popuščanje, ki zagotavlja ustrezne mehanske lastnosti glede na maso strojnega dela in intenzivnost hladilnega medija. V prispevku so prikazani rezultati ohlajevalnih intenzivnosti nekaterih doma razvitih olj in polimernih vodnih raztopin. Izvedeni so bili tudi številni preizkusi merjenja temperature na vzorcih z različnimi masami jekla za poboljšanje, ki dajejo zelo pomembne informacije o hitrostih ohlajanja materiala pri uporabi različnih sredstev za gašenje. Dosežene hitrosti ohlajanja pa za dano jeklo s poznanim kontinuirnim diagramom ohlajanja omogočajo določevanje mikrostrukturnih sprememb in s tem tudi napovedovanje njegove mehanske lastnosti jekla.Source: Kovine zlitine tehnologije = Metals alloys technologies. - ISSN 1318-0010 (Letn. 33, št. 3/4, maj-avg. 1999, str. 231-241)Type of material - article, component partPublish date - 1999Language - slovenianCOBISS.SI-ID - 157866
Author
Grum, Janez, 1946- |
Božič, Slavko, 1971- |
Lavrič, Roman
Topics
jekla |
gašenje |
mehanske lastnosti |
trdota |
kaljenje
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source: Kovine zlitine tehnologije = Metals alloys technologies. - ISSN 1318-0010 (Letn. 33, št. 3/4, maj-avg. 1999, str. 231-241)
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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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Grum, Janez, 1946- | 03551 |
Božič, Slavko, 1971- | 17058 |
Source: Personal bibliographies
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