Effect of alumina addition on the distribution of intergranular-liquid phase during sintering of 15-mol%-calcia-stabilized zirconia

被引:16
|
作者
Lee, JH [1 ]
Lee, JH [1 ]
Jung, YS
Kim, DY
机构
[1] Seoul Natl Univ, Sch Mat Sci & Engn, Seoul 151744, South Korea
[2] Seoul Natl Univ, Ctr Microstruct Sci Mat, Seoul 151744, South Korea
关键词
D O I
10.1111/j.1151-2916.2003.tb03507.x
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
In a 15-mol%-CaO-stabilized zirconia (CSZ) specimen, the grain boundaries at the surface region exhibited a lower electrical resistance than those at the inner region. However, when up to 1.5 mol% Al(2)O(3) was added, the grain boundaries at the surface showed a higher resistance. These results were explained in terms of redistribution of the intergranular-liquid phase during CSZ sintering.
引用
收藏
页码:1518 / 1521
页数:4
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