EFFECT OF YBA2CU3O7-X GRAIN-SIZE ON THE NUCLEATION OF Y2BACUO5 DURING MELT TEXTURING

被引:15
作者
VARANASI, C
MCGINN, PJ
机构
[1] Center for Materials Science and Engineering, Department of Electrical Engineering, University of Notre Dame, Notre Dame
关键词
D O I
10.1016/0167-577X(93)90086-D
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The effect of YBa2Cu3O7-x grain size on the nucleation of Y2BaCuO5 was investigated by melt texturing of pellets with varying 1-2-3 grain size. In the absence of more effective heterogeneous nucleation sites, it was found that the sintered 1-2-3 grain size affects the 2-1-1 particle size in subsequent melt-textured YBa2Cu3O7-x, with finer 1-2-3 grain sizes yielding finer 2-1-1.
引用
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页码:205 / 209
页数:5
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