dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorAdorno, A. T.
dc.creatorSilva, R. A. G.
dc.creatorNeves, T. B.
dc.date2014-05-20T14:17:59Z
dc.date2016-10-25T17:40:17Z
dc.date2014-05-20T14:17:59Z
dc.date2016-10-25T17:40:17Z
dc.date2006-12-15
dc.date.accessioned2017-04-05T22:26:43Z
dc.date.available2017-04-05T22:26:43Z
dc.identifierMaterials Science and Engineering A-structural Materials Properties Microstructure and Processing. Lausanne: Elsevier B.V. Sa, v. 441, n. 1-2, p. 259-265, 2006.
dc.identifier0921-5093
dc.identifierhttp://hdl.handle.net/11449/25405
dc.identifierhttp://acervodigital.unesp.br/handle/11449/25405
dc.identifier10.1016/j.msea.2006.08.055
dc.identifierWOS:000242612700032
dc.identifierhttp://dx.doi.org/10.1016/j.msea.2006.08.055
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/870296
dc.descriptionThe Ag precipitation and dissolution reactions in the Cu-3 wt.% Al-4 wt.% Ag alloy were studied using isothermal and non-isothermal analyses. The activation energy values, obtained for the Ag precipitation reaction indicated that, when the Kissinger, Ozawa and Johnson-MehI-Avrami methods are compared, the Kissinger method is the most appropriate. Although the Johnson-Mehl-Avrami equation often does not fit precipitation data, the energy values obtained for Ag precipitation kinetics are in agreement with what was experimentally observed. For the dissolution reaction of Ag precipitates the activation energy values obtained from the Kissinger and Ozawa methods are higher than that found in the literature for the Ag dissolution in Cu. This discrepancy seems to be related to the fact that the activation energy is influenced by the heating rate. (c) 2006 Elsevier B.V. All rights reserved.
dc.languageeng
dc.publisherElsevier B.V.
dc.relationMaterials Science and Engineering A: Structural Materials Properties Microstructure and Processing
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectprecipitation reaction
dc.subjectdissolution reaction
dc.subjecthardness
dc.subjectthermal analysis
dc.titleAg precipitation and dissolution reactions in the Cu-3 wt.% Al-4 wt.% Ag alloy
dc.typeOtro


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