Pseudo-plasticity of monoclinic Gd2O3

被引:19
作者
Balestrieri, D [1 ]
Philipponneau, Y
Decroix, GM
Jorand, Y
Fantozzi, G
机构
[1] CE Cadarache, DEC, DRN, CEA, F-13108 St Paul Durance, France
[2] CENS, DMT, DRN, CEA, F-91191 Gif Sur Yvette, France
[3] Inst Natl Sci Appl, GEMPPM, URA 341, F-69621 Villeurbanne, France
关键词
D O I
10.1016/S0955-2219(97)00190-8
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
Monoclinic Gd2O3, when submitted to thermal and mechanical stresses, does not.behave in a brittle manner. During the application of such stresses, twinned grains appear, especially on the surface of the samples; there is also the evolution of induced microcracks around the main crack. These two phenomena lead to the pseudo-plastic behaviour of the material. (C) 1998 Elsevier Science Limited. All rights reserved.
引用
收藏
页码:1073 / 1077
页数:5
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