摘要 |
The present invention provides a shaped superconductor article such as wire, tape or disk, comprising an oxide superconductor phase and a metal phase in a monolayered or multilayered form, the metal phase comprising a copper, iron, nickel or titanium base alloy containing 1 to 10% by weight of aluminum and having an oxygen-impermeable oxide film formed thereon, preventing the diffusion of oxygen from the oxide superconductor phase to the metal phase.
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申请人 |
HITACHI, LTD. |
发明人 |
OKADA, MICHIYA;MORIMOTO, TADAOKI;OKAYAMA, AKIRA;YANAI, YOSHIMI;SATOH, HIROSHI;MATSUMOTO, TOSHIMI;CHIBA, YOSHITERU;AKAHORI, KIMIHIKO;KATO, TAKAHIKO;DOI, TOSHIYA;TANAKA, KAZUHIDE |