DE68922290D1 - Keramische supraleitende Zusammensetzung und Verfahren und Vorrichtung zu ihrer Herstellung. - Google Patents

Keramische supraleitende Zusammensetzung und Verfahren und Vorrichtung zu ihrer Herstellung.

Info

Publication number
DE68922290D1
DE68922290D1 DE68922290T DE68922290T DE68922290D1 DE 68922290 D1 DE68922290 D1 DE 68922290D1 DE 68922290 T DE68922290 T DE 68922290T DE 68922290 T DE68922290 T DE 68922290T DE 68922290 D1 DE68922290 D1 DE 68922290D1
Authority
DE
Germany
Prior art keywords
manufacture
ceramic superconducting
superconducting composition
composition
ceramic
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 - Fee Related
Application number
DE68922290T
Other languages
English (en)
Other versions
DE68922290T2 (de
Inventor
Fumio Mizuno
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.)
International Superconductivity Technology Center
Niterra Co Ltd
Original Assignee
International Superconductivity Technology Center
NGK Spark Plug Co Ltd
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
Priority claimed from JP63328999A external-priority patent/JPH0755858B2/ja
Priority claimed from JP63329000A external-priority patent/JPH0791115B2/ja
Application filed by International Superconductivity Technology Center, NGK Spark Plug Co Ltd filed Critical International Superconductivity Technology Center
Application granted granted Critical
Publication of DE68922290D1 publication Critical patent/DE68922290D1/de
Publication of DE68922290T2 publication Critical patent/DE68922290T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C04B35/64—Burning or sintering processes
    • 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
    • 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
    • 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
    • H10N60/80—Constructional details
    • H10N60/85—Superconducting active materials
    • H10N60/855—Ceramic superconductors
    • H10N60/857—Ceramic superconductors 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
    • Y10S505/734—From organometallic precursors, e.g. acetylacetonates
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/777—Lanthanum, e.g. La2CuO4
    • Y10S505/778—Alkaline earth, i.e. Ca, Sr, Ba, Ra
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/779—Other rare earth, i.e. Sc,Y,Ce,Pr,Nd,Pm,Sm,Eu,Gd,Tb,Dy,Ho,Er,Tm,Yb,Lu and alkaline earth, i.e. Ca,Sr,Ba,Ra
    • Y10S505/78—Yttrium and barium-, e.g. YBa2Cu307
    • Y10S505/781—Noble metal, i.e. Ag, Au, Os, Ir, Pt, Ru, Rh, Pd or chromium, manganese, iron, cobalt or nickel
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/785—Composition containing superconducting material and diverse nonsuperconducting material

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE68922290T 1988-12-28 1989-12-27 Keramische supraleitende Zusammensetzung und Verfahren und Vorrichtung zu ihrer Herstellung. Expired - Fee Related DE68922290T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63328999A JPH0755858B2 (ja) 1988-12-28 1988-12-28 超電導材料組成物の製造方法
JP63329000A JPH0791115B2 (ja) 1988-12-28 1988-12-28 酸化物超電導体焼成用装置

Publications (2)

Publication Number Publication Date
DE68922290D1 true DE68922290D1 (de) 1995-05-24
DE68922290T2 DE68922290T2 (de) 1995-09-21

Family

ID=26573045

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922290T Expired - Fee Related DE68922290T2 (de) 1988-12-28 1989-12-27 Keramische supraleitende Zusammensetzung und Verfahren und Vorrichtung zu ihrer Herstellung.

Country Status (3)

Country Link
US (1) US5155092A (de)
EP (1) EP0376276B1 (de)
DE (1) DE68922290T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2038975C (en) * 1990-03-26 1997-01-07 Yasuko Torii Thallium oxide superconductor and method of preparing the same
JP2625280B2 (ja) * 1991-05-30 1997-07-02 住友電気工業株式会社 酸化物超電導材料の製造方法
FR2688207B1 (fr) * 1992-03-06 1994-04-15 Alcatel Alsthom Cie Gle Electric Procede de preparation d'une poudre d'ybacuo (phase 123) en vue d'une mise en forme par etirage-laminage.
US5591698A (en) * 1994-12-29 1997-01-07 University Of Hawaii Low temperature (T lower than 950° C.) preparation of melt texture YBCO superconductors
DE19860074C2 (de) * 1998-12-23 2002-02-21 Siemens Ag Verfahren zur Herstellung eines oxidischen Supraleiters mit hohem Anteil der Wismut-Phase von 2223-Typ und Verwendung des Verfahrens
JP4016601B2 (ja) * 2000-07-14 2007-12-05 住友電気工業株式会社 酸化物超電導線材の製造方法とその製造方法に用いられる加圧熱処理装置
JP4925639B2 (ja) * 2005-03-31 2012-05-09 財団法人国際超電導産業技術研究センター Ｒｅ１２３系酸化物超電導体とその製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2655206C3 (de) * 1976-12-06 1980-08-21 Alkem Gmbh, 6450 Hanau Verfahren zur Einstellung und Regelung gewünschter Redoxpotentiale in Gasen
DE3223954A1 (de) * 1982-03-26 1983-12-29 Ludwig Riedhammer GmbH & Co KG, 8500 Nürnberg Verfahren zum erniedrigen des sauerstoffgehaltes der atmosphaere eines gluehofens
DE3211247A1 (de) * 1982-03-26 1983-10-06 Riedhammer Ludwig Gmbh Verfahren zum erniedrigen des sauerstoffgehaltes der atmosphaere eines durchlaufgluehofens sowie gluehofen zur ausfuehrung dieses verfahrens
US4952554A (en) * 1987-04-01 1990-08-28 At&T Bell Laboratories Apparatus and systems comprising a clad superconductive oxide body, and method for producing such body
JPS63274618A (ja) * 1987-04-30 1988-11-11 Mitsubishi Electric Corp 酸化物超電導体の製造方法
DE3881620T2 (de) * 1987-09-14 1993-12-16 Sumitomo Electric Industries Verfahren zur Herstellung eines länglichen Supraleiters.
US5049542A (en) * 1989-06-30 1991-09-17 Union Oil Company Of California La123 superconductor materials

Also Published As

Publication number Publication date
EP0376276B1 (de) 1995-04-19
US5155092A (en) 1992-10-13
EP0376276A3 (en) 1990-11-22
EP0376276A2 (de) 1990-07-04
DE68922290T2 (de) 1995-09-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee