Creep in nanocrystalline zirconia


Autoria(s): Ghosh, Santonu; Chokshi, Atul H
Data(s)

2014

Resumo

Grain boundary sliding remains a dominant deformation process during creep in both nanocrystalline and submicron-grained zirconia. The level of segregation of Y to grain boundaries is reduced by a factor of similar to 2 in nanocrystals. However, a scaling relationship for compression creep was valid in a 3 mol.% yttria-stabilized tetragonal zirconia with grain sizes in the range of similar to 65-400 nm, indicating the same deformation mechanism over this range of grain sizes. (C) 2014 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/49647/1/scr_mat_86_13_2014.pdf

Ghosh, Santonu and Chokshi, Atul H (2014) Creep in nanocrystalline zirconia. In: SCRIPTA MATERIALIA, 86 . pp. 13-16.

Relação

http://dx.doi.org/ 10.1016/j.scriptamat.2014.04.014

http://eprints.iisc.ernet.in/49647/

Palavras-Chave #Materials Engineering (formerly Metallurgy)
Tipo

Journal Article

PeerReviewed