INFLUENCE OF POST HOT ISOSTATIC PRESSING ON THE MICROSTRUCTURAL DEVELOPMENT AND CRITICAL CURRENT-DENSITY OF YBA2CU3O7-X

被引:13
作者
ASLAN, M
JAEGER, H
SCHULZE, K
FRISCH, A
PETZOW, G
机构
[1] Max-Planck-Institut für Metallforschung, Pulvermetallurgisches Laboratorium, Stuttgart
关键词
barium; hot isostatic pressing; microstructure; superconductors; yttrium;
D O I
10.1111/j.1151-2916.1990.tb06535.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
Samples of nearly theoretical density are produced by post hot isostatic pressing (post‐HIP) of presintered YBa2Cu3O7‐x using argon as the pressure medium. The hot isostatically pressed samples show improved values for critical current density at 77 K. Experimental aspects of post‐HIP are described, and microstructural development of YBa2Cu3O7‐x during sintering and post‐HIP is discussed. Copyright © 1990, Wiley Blackwell. All rights reserved
引用
收藏
页码:450 / 452
页数:3
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