Effect of copper oxide on the polymorphism of unstabilized and Yttria-Stabilized zirconia

被引:2
作者
Kravchyk, K. V. [1 ]
Pashkova, O. V. [1 ]
Belous, A. G. [1 ]
V'yunov, O. I. [1 ]
Gavrilenko, O. N. [1 ]
机构
[1] Natl Acad Sci Ukraine, Vernadsky Inst Gen & Inorgan Chem, UA-03142 Kiev, Ukraine
关键词
D O I
10.1134/S0020168507060131
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We have studied the effect of copper oxide doping on the phase composition of unstabilized and yttria partially and fully stabilized zirconia prepared via hydroxide precipitation followed by heat treatment at different temperatures. Copper oxide is shown to stabilize cubic zirconia only in the presence of yttria. The chemical processes in the CuO-Y2O3-ZrO2 System and the mechanisms of C-ZrO2 stabilization are discussed.
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页码:627 / 632
页数:6
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