DE69309819T2 - Verfahren zur Herstellung eines supraleitenden Materialgemisches, das seltene Erdelemente enthält - Google Patents

Verfahren zur Herstellung eines supraleitenden Materialgemisches, das seltene Erdelemente enthält

Info

Publication number
DE69309819T2
DE69309819T2 DE69309819T DE69309819T DE69309819T2 DE 69309819 T2 DE69309819 T2 DE 69309819T2 DE 69309819 T DE69309819 T DE 69309819T DE 69309819 T DE69309819 T DE 69309819T DE 69309819 T2 DE69309819 T2 DE 69309819T2
Authority
DE
Germany
Prior art keywords
production
rare earth
mixture containing
material mixture
earth elements
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69309819T
Other languages
English (en)
Other versions
DE69309819T3 (de
DE69309819D1 (de
Inventor
Manabu Yoshida
Izumi Hirabayashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NGK Insulators Ltd
International Superconductivity Technology Center
Original Assignee
NGK Insulators Ltd
International Superconductivity Technology Center
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16838725&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69309819(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NGK Insulators Ltd, International Superconductivity Technology Center filed Critical NGK Insulators Ltd
Publication of DE69309819D1 publication Critical patent/DE69309819D1/de
Application granted granted Critical
Publication of DE69309819T2 publication Critical patent/DE69309819T2/de
Publication of DE69309819T3 publication Critical patent/DE69309819T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/45—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides
    • C04B35/4504—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on copper oxide or solid solutions thereof with other oxides containing rare earth oxides
    • C04B35/4508—Type 1-2-3
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00—Superconducting devices
    • H10N60/01—Manufacture or treatment
    • H10N60/0268—Manufacture or treatment of devices comprising copper oxide
    • H10N60/0828—Introducing flux pinning centres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
DE69309819T 1992-08-25 1993-08-18 Verfahren zur Herstellung eines supraleitenden Materialgemisches, das seltene Erdelemente enthält Expired - Lifetime DE69309819T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4226033A JP2839415B2 (ja) 1992-08-25 1992-08-25 希土類系超電導性組成物の製造方法

Publications (3)

Publication Number Publication Date
DE69309819D1 DE69309819D1 (de) 1997-05-22
DE69309819T2 true DE69309819T2 (de) 1997-09-18
DE69309819T3 DE69309819T3 (de) 2001-05-31

Family

ID=16838725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309819T Expired - Lifetime DE69309819T3 (de) 1992-08-25 1993-08-18 Verfahren zur Herstellung eines supraleitenden Materialgemisches, das seltene Erdelemente enthält

Country Status (4)

Country Link
US (1) US5496799A (de)
EP (1) EP0587326B2 (de)
JP (1) JP2839415B2 (de)
DE (1) DE69309819T3 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2839415B2 (ja) † 1992-08-25 1998-12-16 財団法人国際超電導産業技術研究センター 希土類系超電導性組成物の製造方法
US5660774A (en) * 1993-09-27 1997-08-26 Alfred University Process for making a sintered body from ultra-fine superconductive particles
ES2111435B1 (es) * 1994-04-22 1999-09-16 Consejo Superior Investigacion Procedimiento de obtencion de ceramicas superconductoras texturadas de trba2cu3o, donde tr significa tierra rara o ytrio, mediante solidificacion direccional.
GB9409660D0 (en) * 1994-05-13 1994-07-06 Merck Patent Gmbh Process for the preparation of multi-element metaloxide powders
GB9425528D0 (en) * 1994-12-19 1995-03-08 Johnson Matthey Plc Improved super conductor
US5872081A (en) * 1995-04-07 1999-02-16 General Atomics Compositions for melt processing high temperature superconductor
US5849668A (en) * 1996-06-21 1998-12-15 Dowa Mining Co., Ltd. Oxide superconductor and method for manufacturing the same
US6172007B1 (en) 1996-06-21 2001-01-09 Dowa Mining Co., Ltd. Oxide superconductor
JP2967154B2 (ja) * 1996-08-02 1999-10-25 同和鉱業株式会社 Ａｇを含み結晶方位の揃った酸化物超電導体及びその製造方法
JP3961593B2 (ja) * 1996-09-11 2007-08-22 財団法人鉄道総合技術研究所 バルク超電導体の酸素アニール方法
US5869432A (en) * 1996-12-26 1999-02-09 The Trustees Of Princeton University Method for producing ceramic superconductor single crystals
DE19722779A1 (de) * 1997-06-02 1998-12-03 Hoechst Ag Formkörper aus texturiertem Supraleitermaterial und Verfahren zu ihrer Herstellung
CA2295848A1 (en) * 1997-07-10 1999-01-21 Manoj Chopra High temperature superconducting device having secondary microtwin structures that provide strong pinning
DE19841663A1 (de) * 1998-09-11 2000-04-13 Karlsruhe Forschzent Verfahren zur Herstellung von Volumenproben aus schmelztexturiertem HTSL-Material für die Anwendung in der Mikrowellentechnik
JP2002075091A (ja) 2000-08-29 2002-03-15 Sumitomo Electric Ind Ltd 酸化物超電導線材の製造方法
RU2606940C1 (ru) * 2015-10-26 2017-01-10 Федеральное государственное бюджетное учреждение науки Институт металлургии и материаловедения им. А.А. Байкова Российской академии наук (ИМЕТ РАН) Способ получения структуры высокотемпературный сверхпроводник - диэлектрик - высокотемпературный сверхпроводник

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5011823A (en) * 1987-06-12 1991-04-30 At&T Bell Laboratories Fabrication of oxide superconductors by melt growth method
US5278137A (en) * 1988-06-06 1994-01-11 Nippon Steel Corporation YBa2 Cu3 O7-y type oxide superconductive material containing dispersed Y2 BaCuO5 phase and having high critical current density
US5084436A (en) * 1989-01-31 1992-01-28 Asahi Glass Company Ltd. Oriented superconductor containing a dispersed non-superconducting phase
WO1990013517A1 (en) * 1989-05-02 1990-11-15 Nippon Steel Corporation Oxide superconductor and method of producing the same
EP0426164B1 (de) * 1989-11-02 1998-09-09 International Superconductivity Technology Center Verfahren zur Herstellung eines oxidischen Supraleiters
US5240903A (en) * 1990-05-10 1993-08-31 Asahi Glass Company Ltd. Oxide superconductor comprising babo3 dispersions (where b is zr, sn, ce or ti)
KR930002960B1 (ko) * 1990-12-15 1993-04-16 재단법인 한국표준연구소 용침-반응법을 이용한 YBa_2Cu_3Ox 초전도체의 제조방법
JP2688455B2 (ja) * 1990-12-20 1997-12-10 財団法人国際超電導産業技術研究センター 希土類系酸化物超電導体及びその製造方法
US5270292A (en) * 1991-02-25 1993-12-14 The Catholic University Of America Method for the formation of high temperature semiconductors
KR100209580B1 (ko) * 1991-08-31 1999-07-15 이형도 이트륨계 초전도체의 제조방법
JP2839415B2 (ja) † 1992-08-25 1998-12-16 財団法人国際超電導産業技術研究センター 希土類系超電導性組成物の製造方法

Also Published As

Publication number Publication date
EP0587326B2 (de) 2001-01-31
EP0587326B1 (de) 1997-04-16
EP0587326A1 (de) 1994-03-16
JP2839415B2 (ja) 1998-12-16
US5496799A (en) 1996-03-05
JPH0672713A (ja) 1994-03-15
DE69309819T3 (de) 2001-05-31
DE69309819D1 (de) 1997-05-22

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings