公开(公告)号：EP1640999A1

公开(公告)日：2006-03-29

申请号：EP04724718.4

申请日：2004-03-31

申请人： International Superconductivity Technology Center, The Juridical Foundation ,  Sumitomo Electric Industries, Ltd. ,  Ishikawajima-Harima Heavy Industries Co., Ltd.

发明人： MAEDA, Toshihiko ,  IZUMI, Toru ,  HASEGAWA, Katsuya ,  ASADA, Shigenobu ,  IZUMI, Teruo ,  SHIOHARA, Yuh

IPC分类号： H01B12/06

CPC分类号： H01L39/2454 ,  Y10T29/49014

摘要： A metal substrate for an oxide superconducting wire, which comprises a polycrystalline metal substrate with a rolled aggregate structure having a {100} plane which is parallel to the rolled surface and a axis which is parallel to the rolling direction, and an oxide crystal layer comprising an oxide of the polycrystalline metal and formed on a surface of the polycrystalline metal substrate, wherein at least 90% of grain boundaries in the oxide crystal layer have an inclination of 10° or less, and at least 90% of the {100} plane of the oxide crystal layer make an angle of 10° or less with the surface of the polycrystalline metal substrate.

摘要翻译： 用于在氧化物超导线材，其包括与具有{100}面的所有平行于轧制面和轧制集合组织的多晶金属基材的金属基材一个<001>轴的所有的平行于轧制方向，以及氧化 晶体层的多晶金属的氧化物的含有和形成的多晶金属基材的表面上，氧化物晶体层在晶界的worin至少90％具有在10度以下的倾斜，以及至少90％的{ 100}的氧化物结晶层的面内使10°或更小的角度与所述的多晶金属基材的表面上。