Influence of the yttrium segregation at grain boundaries in the superplasticity of yttria tetragonal zirconia polyerystals

被引:15
作者
Domínguez-Rodríguez, A [1 ]
Gómez-García, D [1 ]
Lorenzo-Martín, C [1 ]
Muñoz-Bernabé, A [1 ]
机构
[1] Univ Sevilla, Dept Fis Mat Condensada, E-41080 Seville, Spain
关键词
creep; diffusion; grain boundaries; grain size; superplasticity;
D O I
10.1016/S0955-2219(03)00312-1
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
This work presents a general view on the high temperature plastic deformation of yttria tetragonal zirconia polycrystals (YTZP), in the frame of the new modelling effort made by the authors to understand the main features of this system. A critical analysis is made, as well as a future perspective of the possible development of research in this material. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:2969 / 2973
页数:5
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