High critical currents in bismuth-2223 phase bars.
Author(s) : LOBERG B., NISKA J., RUBIN P., GUSTAFSSON R.
Type of article: Article
Summary
The critical current and the critical current density of bismuth-2223 phase bars have been found to depend on the mass density of the bars. Bars densified using a cold isostatic pressing process have been obtained with transport critical currents of higher than 150 A with critical current density levels up to about 1000 A/cm2 at 77 K in the absence of an applied magnetic field. Bending or kinking of the grains may promote densification during cold isostatic pressing of a sintered bar.
Details
- Original title: High critical currents in bismuth-2223 phase bars.
- Record ID : 1994-0021
- Languages: English
- Source: Cryogenics - vol. 33 - n. 5
- Publication date: 1993/05
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Indexing
- Themes: Superconduction
- Keywords: Superconduction; Bismuth; Superconductor; High temperature; Current density; Critical current
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