发明公开
- 专利标题: PROCESS FOR MAKING SUPERCONDUCTORS AND THEIR PRECURSORS
- 专利标题(中): 制造超导体及其前身的工艺
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申请号: EP89909512申请日: 1989-06-30
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公开(公告)号: EP0423241A4公开(公告)日: 1992-01-15
- 发明人: DRULINER, JOE, DOUGLAS , HOROWITZ, HAROLD, SAUL , MCLAIN, STEPHAN, JAMES , SLEIGHT, ARTHUR, WILLIAM
- 申请人: E.I. DU PONT DE NEMOURS AND COMPANY
- 申请人地址: 1007 MARKET STREET; WILMINGTON DELAWARE 19898
- 专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人: E.I. DU PONT DE NEMOURS AND COMPANY
- 当前专利权人地址: 1007 MARKET STREET; WILMINGTON DELAWARE 19898
- 优先权: US37272689 1989-06-28; US21470288 1988-07-01
- 主分类号: C04B35/00
- IPC分类号: C04B35/00 ; C01G1/00 ; C01G3/00 ; C04B35/45 ; C07C215/08 ; H01L39/24 ; C01F17/00 ; B01J23/02 ; C01B13/14 ; C01G3/02 ; C04B35/50 ; H01B1/08
摘要:
A process for preparing the superconductive material MBa2Cu3Ox, M being, inter alia, yttrium and x being from about 6.5-7 and a precursor material MBa2Cu3Oy, y being from about 6-6.5, by controlled heating and cooling in a controlled atmosphere.
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