DE69032641T2 - Verfahren zur Herstellung eines oxidischen Supraleiters - Google Patents

Verfahren zur Herstellung eines oxidischen Supraleiters

Info

Publication number
DE69032641T2
DE69032641T2 DE69032641T DE69032641T DE69032641T2 DE 69032641 T2 DE69032641 T2 DE 69032641T2 DE 69032641 T DE69032641 T DE 69032641T DE 69032641 T DE69032641 T DE 69032641T DE 69032641 T2 DE69032641 T2 DE 69032641T2
Authority
DE
Germany
Prior art keywords
production
oxide superconductor
superconductor
oxide
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
DE69032641T
Other languages
English (en)
Other versions
DE69032641D1 (de
Inventor
Masato Murakami
Terutsugu Oyama
Hiroyuki Fujimoto
Naoki Koshizuka
Yu Shiohara
Shoji Tanaka
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.)
Railway Technical Research Institute
International Superconductivity Technology Center
Shikoku Electric Power Co Inc
Nippon Steel Corp
Original Assignee
Railway Technical Research Institute
International Superconductivity Technology Center
Shikoku Electric Power Co Inc
Nippon Steel Corp
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
Application filed by Railway Technical Research Institute, International Superconductivity Technology Center, Shikoku Electric Power Co Inc, Nippon Steel Corp filed Critical Railway Technical Research Institute
Application granted granted Critical
Publication of DE69032641D1 publication Critical patent/DE69032641D1/de
Publication of DE69032641T2 publication Critical patent/DE69032641T2/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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
    • Y10S505/733—Rapid solidification, e.g. quenching, gas-atomizing, melt-spinning, roller-quenching
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/725—Process of making or treating high tc, above 30 k, superconducting shaped material, article, or device
    • Y10S505/742—Annealing

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)
  • Compositions Of Oxide Ceramics (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
DE69032641T 1989-11-02 1990-10-31 Verfahren zur Herstellung eines oxidischen Supraleiters Expired - Lifetime DE69032641T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28676089 1989-11-02
JP32948989 1989-12-21
JP12750290 1990-05-17

Publications (2)

Publication Number Publication Date
DE69032641D1 DE69032641D1 (de) 1998-10-15
DE69032641T2 true DE69032641T2 (de) 1999-01-28

Family

ID=27315554

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032641T Expired - Lifetime DE69032641T2 (de) 1989-11-02 1990-10-31 Verfahren zur Herstellung eines oxidischen Supraleiters

Country Status (3)

Country Link
US (1) US5430010A (de)
EP (1) EP0426164B1 (de)
DE (1) DE69032641T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2092594A1 (en) * 1992-03-31 1993-10-01 Makoto Tani Rare earth superconducting composition and process for production thereof
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
USH2066H1 (en) * 1995-05-26 2003-06-03 The United States Of America As Represented By The Secretary Of The Navy Superconductor and noble metal composite films
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
EP1026755A4 (de) 1998-05-22 2009-11-11 Sumitomo Electric Industries Verfahren und vorrichtung zum kühlen eines supraleiters
JP4174332B2 (ja) * 2003-01-23 2008-10-29 財団法人国際超電導産業技術研究センター 酸化物超電導体の製造方法及び酸化物超電導体とその前駆体支持用基材

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63276819A (ja) * 1987-05-07 1988-11-15 Nippon Steel Corp セラミックス系超伝導線条体の製造方法
JPS63288951A (ja) * 1987-05-22 1988-11-25 Meidensha Electric Mfg Co Ltd 超電導体の製造方法
JP2707499B2 (ja) * 1987-11-26 1998-01-28 住友電気工業株式会社 酸化物超電導体の製造方法
JPH02153803A (ja) * 1988-06-06 1990-06-13 Nippon Steel Corp 酸化物超電導バルク材料およびその製造方法
US4971946A (en) * 1988-06-09 1990-11-20 Alfred University Process for preparing a novel superconductor with high density and hardness using heating steps and high pressure compacting
IL91547A0 (en) * 1988-09-09 1990-04-29 Dow Chemical Co Novel method for producing ceramic bodies
EP0367844A1 (de) * 1988-11-07 1990-05-16 Siemens Aktiengesellschaft Verfahren zur Herstellung eines sinterkeramischen Körpers aus einem Supraleitermaterial mit hoher Sprungtemperatur
US5114914A (en) * 1989-03-13 1992-05-19 Southwest Research Institute Fabrication of high temperature superconductors
JPH0665623B2 (ja) * 1989-03-16 1994-08-24 九州大学長 力学的配向法による高温超伝導セラミック材料の製造方法
JPH07115924B2 (ja) * 1989-11-08 1995-12-13 財団法人国際超電導産業技術研究センター 酸化物超電導体の製造方法

Also Published As

Publication number Publication date
EP0426164B1 (de) 1998-09-09
EP0426164A2 (de) 1991-05-08
DE69032641D1 (de) 1998-10-15
EP0426164A3 (en) 1992-01-15
US5430010A (en) 1995-07-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition