DE69006351D1 - Verfahren zur Herstellung des Y-Ba-Cu-O-Supraleiters in Bulkform mit hoher, kritischer Stromdichte. - Google Patents

Verfahren zur Herstellung des Y-Ba-Cu-O-Supraleiters in Bulkform mit hoher, kritischer Stromdichte.

Info

Publication number
DE69006351D1
DE69006351D1 DE90108127T DE69006351T DE69006351D1 DE 69006351 D1 DE69006351 D1 DE 69006351D1 DE 90108127 T DE90108127 T DE 90108127T DE 69006351 T DE69006351 T DE 69006351T DE 69006351 D1 DE69006351 D1 DE 69006351D1
Authority
DE
Germany
Prior art keywords
superconductor
bulk
production
current density
critical current
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
DE90108127T
Other languages
English (en)
Other versions
DE69006351T2 (de
Inventor
Kouth Chen
W H Lee
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.)
Industrial Technology Research Institute ITRI
Original Assignee
Industrial Technology Research Institute ITRI
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 Industrial Technology Research Institute ITRI filed Critical Industrial Technology Research Institute ITRI
Publication of DE69006351D1 publication Critical patent/DE69006351D1/de
Application granted granted Critical
Publication of DE69006351T2 publication Critical patent/DE69006351T2/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
    • C04B35/01—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
    • 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
    • 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 Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
DE90108127T 1990-04-27 1990-04-27 Verfahren zur Herstellung des Y-Ba-Cu-O-Supraleiters in Bulkform mit hoher, kritischer Stromdichte. Expired - Fee Related DE69006351T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90108127A EP0453615B1 (de) 1990-04-27 1990-04-27 Verfahren zur Herstellung des Y-Ba-Cu-O-Supraleiters in Bulkform mit hoher, kritischer Stromdichte

Publications (2)

Publication Number Publication Date
DE69006351D1 true DE69006351D1 (de) 1994-03-10
DE69006351T2 DE69006351T2 (de) 1994-05-11

Family

ID=8203930

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90108127T Expired - Fee Related DE69006351T2 (de) 1990-04-27 1990-04-27 Verfahren zur Herstellung des Y-Ba-Cu-O-Supraleiters in Bulkform mit hoher, kritischer Stromdichte.

Country Status (3)

Country Link
US (1) US5077272A (de)
EP (1) EP0453615B1 (de)
DE (1) DE69006351T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5306697A (en) * 1989-02-10 1994-04-26 University Of Houston - University Park Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same
US5340794A (en) * 1989-08-02 1994-08-23 Her Majesty The Queen In Right Of New Zealand Flux pinning in superconducting cuprates
US5612545A (en) * 1991-12-23 1997-03-18 Sumitomo Electric Industries, Ltd. Superconducting quantum interference device formed of oxide superconductor thin film
USRE37587E1 (en) * 1990-12-28 2002-03-19 Sumitomo Electric Industries Ltd. Superconducting quantum interference device formed of oxide superconductor thin film
KR0166465B1 (ko) * 1995-11-03 1999-01-15 한승준 배기가스 정화용 촉매의 제조방법
US20080146449A1 (en) * 2006-12-14 2008-06-19 Jerome Lesueur Electrical device and method of manufacturing same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0163568B1 (ko) * 1988-07-20 1998-11-16 도모마쯔 겐고 비스무트계 산화물 초전도체의 제조방법
US4943557A (en) * 1988-08-15 1990-07-24 At&T Bell Laboratories Method of making a high density YBa Cu3 Ox superconductor material
IL91547A0 (en) * 1988-09-09 1990-04-29 Dow Chemical Co Novel method for producing ceramic bodies
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
DE3913397A1 (de) * 1989-04-24 1989-10-19 Asea Brown Boveri Verfahren zur herstellung eines hochtemperatur-supraleiters

Also Published As

Publication number Publication date
US5077272A (en) 1991-12-31
EP0453615A1 (de) 1991-10-30
EP0453615B1 (de) 1994-01-26
DE69006351T2 (de) 1994-05-11

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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