DE69118670T2 - Auf seltenem Erdmetall basierendes oxidisches Material und Verfahren zu seiner Herstellung - Google Patents

Auf seltenem Erdmetall basierendes oxidisches Material und Verfahren zu seiner Herstellung

Info

Publication number
DE69118670T2
DE69118670T2 DE69118670T DE69118670T DE69118670T2 DE 69118670 T2 DE69118670 T2 DE 69118670T2 DE 69118670 T DE69118670 T DE 69118670T DE 69118670 T DE69118670 T DE 69118670T DE 69118670 T2 DE69118670 T2 DE 69118670T2
Authority
DE
Germany
Prior art keywords
production
rare earth
earth metal
material based
oxidic material
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
DE69118670T
Other languages
English (en)
Other versions
DE69118670D1 (de
Inventor
Naoyuki Ogawa
Takenobu Sakai
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.)
NGK Insulators Ltd
International Superconductivity Technology Center
Toyota Motor Corp
Original Assignee
NGK Insulators Ltd
International Superconductivity Technology Center
Toyota Motor 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 NGK Insulators Ltd, International Superconductivity Technology Center, Toyota Motor Corp filed Critical NGK Insulators Ltd
Publication of DE69118670D1 publication Critical patent/DE69118670D1/de
Application granted granted Critical
Publication of DE69118670T2 publication Critical patent/DE69118670T2/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
    • C04B35/01—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
    • 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
    • Y10S505/779—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)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
DE69118670T 1990-12-20 1991-12-20 Auf seltenem Erdmetall basierendes oxidisches Material und Verfahren zu seiner Herstellung Expired - Lifetime DE69118670T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2412529A JP2688455B2 (ja) 1990-12-20 1990-12-20 希土類系酸化物超電導体及びその製造方法

Publications (2)

Publication Number Publication Date
DE69118670D1 DE69118670D1 (de) 1996-05-15
DE69118670T2 true DE69118670T2 (de) 1996-10-10

Family

ID=18521358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69118670T Expired - Lifetime DE69118670T2 (de) 1990-12-20 1991-12-20 Auf seltenem Erdmetall basierendes oxidisches Material und Verfahren zu seiner Herstellung

Country Status (4)

Country Link
US (1) US5434125A (de)
EP (1) EP0493007B1 (de)
JP (1) JP2688455B2 (de)
DE (1) DE69118670T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106906B2 (ja) * 1990-04-13 1995-11-15 新日本製鐵株式会社 希土類元素を含む酸化物超電導材料およびその製造方法
JPH08697B2 (ja) * 1991-04-01 1996-01-10 財団法人国際超電導産業技術研究センター 酸化物超電導体およびその製造方法
JP2838742B2 (ja) * 1991-12-20 1998-12-16 新日本製鐵株式会社 酸化物バルク超電導体およびその製造方法
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
US5872081A (en) * 1995-04-07 1999-02-16 General Atomics Compositions for melt processing high temperature superconductor
US5747426A (en) * 1995-06-07 1998-05-05 Commonwealth Research Corporation High performance magnetic bearing systems using high temperature superconductors
US6172007B1 (en) 1996-06-21 2001-01-09 Dowa Mining Co., Ltd. Oxide superconductor
US5849668A (en) * 1996-06-21 1998-12-15 Dowa Mining Co., Ltd. Oxide superconductor and method for manufacturing the same
CA2295848A1 (en) * 1997-07-10 1999-01-21 Manoj Chopra High temperature superconducting device having secondary microtwin structures that provide strong pinning
JP7342310B2 (ja) * 2019-05-28 2023-09-12 国立大学法人東北大学 電源装置、超伝導装置、超伝導デバイス、及び超伝導デバイスの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6428219A (en) * 1987-07-24 1989-01-30 Toshiba Corp Oxide-based superconductor
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
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
JPH03141512A (ja) * 1989-10-27 1991-06-17 Natl Res Inst For Metals 酸化物超伝導体
JPH04108604A (ja) * 1990-08-27 1992-04-09 Mitsubishi Electric Corp 酸化物超電導体の製造方法

Also Published As

Publication number Publication date
JP2688455B2 (ja) 1997-12-10
EP0493007B1 (de) 1996-04-10
EP0493007A1 (de) 1992-07-01
JPH04224111A (ja) 1992-08-13
DE69118670D1 (de) 1996-05-15
US5434125A (en) 1995-07-18

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