摘要
In this paper, experimental works in fabrication of Bi-2223 round wires are presented. Seven filament Bi-2223 round wires ranging from 1.0 mm to 0.3 mm in diameter were fabricated and studied. The critical current density Jc (77 K, self field) of round wires was of 103A/cm2 order. A correlation between Jc and wire diameter was observed. For round Bi-2223 wires, there is an optimal diameter at which Jc reaches peak value and the value of optimal diameter was found to be related to coarseness of precursor powder.
| 源语言 | 英语 |
|---|---|
| 页(从-至) | 837-840 |
| 页数 | 4 |
| 期刊 | Physica C: Superconductivity and its Applications |
| 卷 | 463-465 |
| 期 | SUPPL. |
| DOI | |
| 出版状态 | 已出版 - 1 10月 2007 |
| 已对外发布 | 是 |
指纹
探究 'Fabrication and study of thin Bi-2223 round wires' 的科研主题。它们共同构成独一无二的指纹。引用此
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