FRACTURE-TOUGHNESS OF YBACUO PREPARED BY MPMG PROCESS

被引:14
作者
FUJIMOTO, H
MURAKAMI, M
OYAMA, T
SHIOHARA, Y
KOSHIZUKA, N
TANAKA, S
机构
[1] Superconductivity Research Laboratory, ISTEC, Koto-ku, Tokyo, 133
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1990年 / 29卷 / 10期
关键词
Fracture toughness; Meltrocess; Superconductors; YBaCuO;
D O I
10.1143/JJAP.29.L1793
中图分类号
O59 [应用物理学];
学科分类号
摘要
The fracture toughness of melt-powder-melt-growth(MPMG)-processed YBaCuO samples was measured and the beneficial effect of the dispersed 211 particles in the 123 superconducting phase on toughening the material was confirmed. Preferred fracture planes were (100), (010) and (001) planes, and the fracture toughness of the (001) plane was lower than that of the (100) and (010) planes. © 1990 IOP Publishing Ltd.
引用
收藏
页码:L1793 / L1795
页数:3
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