DE68925463D1 - Oxidsupraleitendes Material und Prozess zu dessen Herstellung - Google Patents

Oxidsupraleitendes Material und Prozess zu dessen Herstellung

Info

Publication number
DE68925463D1
DE68925463D1 DE68925463T DE68925463T DE68925463D1 DE 68925463 D1 DE68925463 D1 DE 68925463D1 DE 68925463 T DE68925463 T DE 68925463T DE 68925463 T DE68925463 T DE 68925463T DE 68925463 D1 DE68925463 D1 DE 68925463D1
Authority
DE
Germany
Prior art keywords
manufacture
oxide superconducting
superconducting material
oxide
superconducting
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
DE68925463T
Other languages
English (en)
Other versions
DE68925463T2 (de
Inventor
Yasuko Torii
Hiroyuki Kusuhara
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE68925463D1 publication Critical patent/DE68925463D1/de
Application granted granted Critical
Publication of DE68925463T2 publication Critical patent/DE68925463T2/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
    • C04B35/653—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
    • C04B35/4512—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 thallium oxide
    • 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
    • C04B35/4512—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 thallium oxide
    • C04B35/4517—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 thallium oxide also containing lead oxide
    • 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
    • C04B35/4521—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 bismuth oxide
    • 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
    • C04B35/4521—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 bismuth oxide
    • C04B35/4525—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 bismuth oxide also containing lead 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
    • H10N60/01—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
    • Y10S505/775—High tc, above 30 k, superconducting material
    • Y10S505/776—Containing transition metal oxide with rare earth or alkaline earth
    • Y10S505/782—Bismuth-, e.g. BiCaSrCuO
    • 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
    • Y10S505/783—Thallium-, e.g. Tl2CaBaCu308
    • 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
    • Y10S505/784—Bismuth-, e.g. BaKBiO

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)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
DE68925463T 1988-11-11 1989-11-13 Oxidsupraleitendes Material und Prozess zu dessen Herstellung Expired - Fee Related DE68925463T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP28553888 1988-11-11
JP30753888 1988-12-05
JP30753788 1988-12-05
JP2730589 1989-02-06
JP3566189 1989-02-15
JP7897689 1989-03-30
JP1251105A JPH0813705B2 (ja) 1988-11-11 1989-09-27 酸化物超電導材料および作製方法

Publications (2)

Publication Number Publication Date
DE68925463D1 true DE68925463D1 (de) 1996-02-29
DE68925463T2 DE68925463T2 (de) 1996-08-08

Family

ID=27564133

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68925463T Expired - Fee Related DE68925463T2 (de) 1988-11-11 1989-11-13 Oxidsupraleitendes Material und Prozess zu dessen Herstellung
DE68929157T Expired - Fee Related DE68929157T2 (de) 1988-11-11 1989-11-13 Oxidisches supraleitendes Material und Verfahren zur seiner Herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68929157T Expired - Fee Related DE68929157T2 (de) 1988-11-11 1989-11-13 Oxidisches supraleitendes Material und Verfahren zur seiner Herstellung

Country Status (5)

Country Link
US (2) US5516752A (de)
EP (2) EP0660425B1 (de)
JP (1) JPH0813705B2 (de)
CA (1) CA2002843A1 (de)
DE (2) DE68925463T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68927895T2 (de) * 1988-12-05 1997-10-09 Sumitomo Electric Industries Verfahren zum Herstellen eines einkristallinen oxidischen Supraleitermaterials
EP0441986B1 (de) * 1989-09-05 1995-12-13 International Superconductivity Technology Center Supraleitendes material und seine herstellung
EP0482221B1 (de) * 1990-10-20 1995-09-13 Asea Brown Boveri Ag Verfahren zur Herstellung eines Hochtemperatur-Supraleiters vom Bi-Sr-Ca-Cu-O Typ
JPH0753212A (ja) * 1993-08-13 1995-02-28 Agency Of Ind Science & Technol 高温超伝導体およびその作製法
SE526224C2 (sv) * 2003-12-10 2005-08-02 Nobel Biocare Ab Anordning och system vid dentalt ersättningsarrangemang

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63281321A (ja) * 1987-05-14 1988-11-17 Nippon Telegr & Teleph Corp <Ntt> 酸化物超伝導材料の線材化方法
US5019553A (en) * 1987-12-17 1991-05-28 Canon Kabushiki Kaisha Sr2 (Bi1-a Pba)x Cuy Oz metal oxide material
US4962083A (en) * 1988-02-12 1990-10-09 University Of Arkansas High temperature T1-Ba-Ca-Cu-O and T1-Sr-Cu-O superconductor
EP0324661B1 (de) * 1988-01-15 1995-03-15 University Of Arkansas Supraleiter und Verfahren zu deren Herstellung
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors
JP2606869B2 (ja) * 1988-02-18 1997-05-07 昭二 田中 酸化物超電導材料
US4988668A (en) * 1988-03-08 1991-01-29 International Business Machines Corporation Ti-Ca-Ba-Cu-D compositions electrically superconducting above 120 degrees K and processes for their preparation
US4870052A (en) * 1988-03-08 1989-09-26 International Business Machines Corporation Tl-Ca-Ba-Cu-O compositions electrically superconducting above 120 degree K and processes for their preparation
JP2767283B2 (ja) * 1988-07-01 1998-06-18 財団法人生産開発科学研究所 Ｂｉ―Ｐｂ―Ｓｒ―Ｂａ―Ｃａ―Ｃｕ―Ｏ系超電導物質
JPH0248456A (ja) * 1988-08-09 1990-02-19 Toshiba Corp 超伝導セラミックス
US4894361A (en) * 1988-08-10 1990-01-16 E. I. Du Pont De Nemours And Company Superconducting metal oxide Tl-Pb-Ca-Sr-O compositions and processes for manufacture and use
US5264414A (en) * 1989-08-09 1993-11-23 E. I. Du Pont De Nemours And Company Superconducting metal oxide (Tl,Bi)1 Sr2 Ca2 Cu3 O.sub.y
US5149687A (en) * 1991-04-01 1992-09-22 United Technologies Corporation Method for making oriented bismuth and thallium superconductors comprising cold pressing at 700 MPa

Also Published As

Publication number Publication date
DE68929157D1 (de) 2000-03-16
DE68929157T2 (de) 2000-06-29
EP0660425B1 (de) 2000-02-09
EP0368765B1 (de) 1996-01-17
CA2002843A1 (en) 1990-05-11
JPH0813705B2 (ja) 1996-02-14
US5529979A (en) 1996-06-25
DE68925463T2 (de) 1996-08-08
EP0368765A2 (de) 1990-05-16
EP0368765A3 (en) 1990-07-11
EP0660425A1 (de) 1995-06-28
US5516752A (en) 1996-05-14
JPH03223151A (ja) 1991-10-02

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee