ES2049869T3 - Cuerpo superconductor, denso, con textura. - Google Patents

Cuerpo superconductor, denso, con textura.

Info

Publication number
ES2049869T3
ES2049869T3 ES90113532T ES90113532T ES2049869T3 ES 2049869 T3 ES2049869 T3 ES 2049869T3 ES 90113532 T ES90113532 T ES 90113532T ES 90113532 T ES90113532 T ES 90113532T ES 2049869 T3 ES2049869 T3 ES 2049869T3
Authority
ES
Spain
Prior art keywords
texture
dense
yba2co3o7
mold
composition
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
ES90113532T
Other languages
English (en)
Inventor
Martin Dr Rer Nat Schwarz
Iris Kullmer
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.)
Hoechst AG
Original Assignee
Hoechst AG
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 Hoechst AG filed Critical Hoechst AG
Application granted granted Critical
Publication of ES2049869T3 publication Critical patent/ES2049869T3/es
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
    • 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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • 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
    • 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

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 Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)

Abstract

EL INVENTO SE REFIERE A UN SUPRACONDUCTOR MASIVO, QUE TIENEN UNA COMPOSICION EN BRUTO DE FORMULA YBA2CO3O7-X ZCOO: PRESENTA UNA DENSIDAD ENTRE 5,9 Y 6,02 GR/CM3; CONSISTE EN CRISTALES QUE ENTRECRECEN SIN REGLA Y SE EXTIENDEN LONGITUDINALMENTE Y SE OBTIENE, AL MEZCLAR POLVO SUPRACONDUCTOR DE GRANO FINO Y DE COMPOSICION YBA2CO3O7-X CON 1 A 10% EN PESO DE COO; CONFORMAR LA MEZCLA EN UN MOLDE A UNA PRESION DE 1 MPA Y CALENTAR EL MOLDE DURANTE 5 HORAS Y ENTRE 940 Y 9851C. SIENDO Z UN NUMERO QUE VARIA ENTRE 0,08 Y 0,84.
ES90113532T 1989-07-19 1990-07-14 Cuerpo superconductor, denso, con textura. Expired - Lifetime ES2049869T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3923845A DE3923845A1 (de) 1989-07-19 1989-07-19 Dichte, supraleitende koerper mit textur

Publications (1)

Publication Number Publication Date
ES2049869T3 true ES2049869T3 (es) 1994-05-01

Family

ID=6385352

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90113532T Expired - Lifetime ES2049869T3 (es) 1989-07-19 1990-07-14 Cuerpo superconductor, denso, con textura.

Country Status (6)

Country Link
US (1) US5200387A (es)
EP (1) EP0409121B1 (es)
JP (1) JP2978538B2 (es)
AT (1) ATE99655T1 (es)
DE (2) DE3923845A1 (es)
ES (1) ES2049869T3 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6172007B1 (en) * 1996-06-21 2001-01-09 Dowa Mining Co., Ltd. Oxide superconductor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0283620A1 (en) * 1987-03-25 1988-09-28 Semiconductor Energy Laboratory Co., Ltd. Superconducting ceramics
JPS63288944A (ja) * 1987-05-22 1988-11-25 Hitachi Ltd 高温超電導体の作製方法
JPS649856A (en) * 1987-07-03 1989-01-13 Fumihiko Takei Oxide superconductor crystals and their production
JPS6428264A (en) * 1987-07-21 1989-01-30 Sumitomo Electric Industries Production of superconducting material
US4962084A (en) * 1988-04-12 1990-10-09 Inco Alloys International, Inc. Production of oxidic superconductor precursors
US4956336A (en) * 1989-02-10 1990-09-11 University Of Houston - University Park Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same

Also Published As

Publication number Publication date
DE3923845A1 (de) 1991-01-31
DE59004101D1 (de) 1994-02-17
US5200387A (en) 1993-04-06
EP0409121A1 (de) 1991-01-23
JP2978538B2 (ja) 1999-11-15
EP0409121B1 (de) 1994-01-05
ATE99655T1 (de) 1994-01-15
JPH03159952A (ja) 1991-07-09

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