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Partial Constrained Sintering of Ceramic Layers on Metallic Substrates: A Comparison Between Modeling and Experiments

Guillon, Olivier (2011)
Partial Constrained Sintering of Ceramic Layers on Metallic Substrates: A Comparison Between Modeling and Experiments.
In: Journal of the American Ceramic Society, 94 (4)
doi: 10.1111/j.1551-2916.2010.04236.x
Artikel, Bibliographie

Kurzbeschreibung (Abstract)

Metallic substrates incorporated in multilayered systems have a nonlinear creep behavior at the sintering temperature. This behavior was taken into account in a continuum mechanical model to predict camber, densification, and stress development. Model predictions match semiquantitatively the experimental results obtained from alumina films deposited on platinum foils, which show very large camber rates at 1200°C. Such ceramic layers sintered on metallic substrates are only partially constrained, because the compatibility stresses represent only a few percent of the stress developing under perfect geometrical constraint due to creep of the platinum substrate.

Typ des Eintrags: Artikel
Erschienen: 2011
Autor(en): Guillon, Olivier
Art des Eintrags: Bibliographie
Titel: Partial Constrained Sintering of Ceramic Layers on Metallic Substrates: A Comparison Between Modeling and Experiments
Sprache: Englisch
Publikationsjahr: April 2011
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Journal of the American Ceramic Society
Jahrgang/Volume einer Zeitschrift: 94
(Heft-)Nummer: 4
DOI: 10.1111/j.1551-2916.2010.04236.x
Kurzbeschreibung (Abstract):

Metallic substrates incorporated in multilayered systems have a nonlinear creep behavior at the sintering temperature. This behavior was taken into account in a continuum mechanical model to predict camber, densification, and stress development. Model predictions match semiquantitatively the experimental results obtained from alumina films deposited on platinum foils, which show very large camber rates at 1200°C. Such ceramic layers sintered on metallic substrates are only partially constrained, because the compatibility stresses represent only a few percent of the stress developing under perfect geometrical constraint due to creep of the platinum substrate.

Fachbereich(e)/-gebiet(e): 11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft > Fachgebiet Nichtmetallisch-Anorganische Werkstoffe
11 Fachbereich Material- und Geowissenschaften > Materialwissenschaft
11 Fachbereich Material- und Geowissenschaften
Hinterlegungsdatum: 18 Mai 2011 15:19
Letzte Änderung: 05 Mär 2013 09:47
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