KR930002278A - 고온 초전도체 및 이의 제조 방법 - Google Patents

고온 초전도체 및 이의 제조 방법 Download PDF

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Publication number
KR930002278A
KR930002278A KR1019920012872A KR920012872A KR930002278A KR 930002278 A KR930002278 A KR 930002278A KR 1019920012872 A KR1019920012872 A KR 1019920012872A KR 920012872 A KR920012872 A KR 920012872A KR 930002278 A KR930002278 A KR 930002278A
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South Korea
Prior art keywords
strontium
high temperature
temperature superconductor
mold
sulfate
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KR1019920012872A
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English (en)
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KR100186833B1 (ko
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보크 요아힘
프라이슬러 에버르하르트
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크벡크, 란츠
훽스트 아크티엔게젤샤프트
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Publication of KR930002278A publication Critical patent/KR930002278A/ko
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    • 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
    • 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
    • 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
    • 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
    • Y10S505/739—Molding, coating, shaping, or casting of superconducting material
    • 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
    • Y10S505/785—Composition containing superconducting material and diverse nonsuperconducting material

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)

Abstract

내용 없음.

Description

고온 초전도체 및 이의 제조 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (2)

  1. 조성이 Bi2-a+b+cPba(Sr, Ca)2-b-cCu2+d0x(여기서, a는 0 내지 0.7 이고; b+c는 0 내지 0.5이며 ; d는 -0.1 내지 0.1이고 X는 7내지 10이며, Sr : Ca비가 2.8:1 내지 1:2.8이다)인 비스무트, 스트론튬, 캄슘, 구리 및 납의 산화물과 황산 스트론튬 및/또는 황산 바륨으로 이루어진 고온 초전도체.
  2. 비스무트, 스트론튬, 칼슘, 구리 및 납의 산화물과 황산스트론튬 및/또는 황산 바륨을 밀접하게 혼합시키고, 혼합물을 870 내지 1300℃(황산 스트론튬 및/또는 황산 바륨의 함량이 높을수록 고온이 요구된다)의 온도까지 가열시킴으로써 용융시키고, 용융물을 주형에 붓고 주형 안에서 이것을 천천히 고형화시킨 다음 주형으로부터 제거된 성형품을 산소-함유 대기중에서 700 내지 900℃의 온도에서 열처리함을 특징으로 하여. 조성이 Bi2-a+b+cPba(Sr, Ca)2-b-cCu2+d0x(여기서, a는 0 내지 0.7 이고; b+c는 0 내지 0.5이며 ; d는 -0.1 내지 0.1이고 X는 7내지 10이다)인 비스무트, 스트론튬, 캄슘, 구리 및 납의 산화물로 이루어진 고온 초전도체를 제조하기 위한 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920012872A 1991-07-26 1992-07-20 고온초전도체 및 이의 제조방법 KR100186833B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4124823.6 1991-07-26
DE4124823A DE4124823A1 (de) 1991-07-26 1991-07-26 Hochtemperatur-supraleiter und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
KR930002278A true KR930002278A (ko) 1993-02-22
KR100186833B1 KR100186833B1 (ko) 1999-04-15

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KR1019920012872A KR100186833B1 (ko) 1991-07-26 1992-07-20 고온초전도체 및 이의 제조방법

Country Status (10)

Country Link
US (1) US5294601A (ko)
EP (1) EP0524442B1 (ko)
JP (1) JPH0735296B2 (ko)
KR (1) KR100186833B1 (ko)
CN (1) CN1042272C (ko)
AT (1) ATE128956T1 (ko)
CA (1) CA2073522C (ko)
DE (2) DE4124823A1 (ko)
ES (1) ES2080991T3 (ko)
GR (1) GR3017747T3 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4218950A1 (de) * 1992-06-10 1993-12-16 Hoechst Ag Verfahren zur Herstellung eines Hochtemperatursupraleiters und daraus gebildeter Formkörper
DK0611737T3 (da) * 1993-02-17 1999-11-01 Hoechst Ag Fremgangsmåde til fremstilling af en høj-Tc-superleder som precursormateriale til "oxide-powder-in-tube"-metoden (OPIT)
EP0646554A1 (de) * 1993-10-04 1995-04-05 Hoechst Aktiengesellschaft Massivteile aus Hochtemperatur-Supraleiter-Material
CN1048706C (zh) * 1996-05-21 2000-01-26 浙江大学 单相性Bi2Sr2Ca2Cu3O10+δ高温超导体的分步合成方法
DE19803447A1 (de) * 1998-01-30 1999-09-16 Aventis Res & Tech Gmbh & Co Verfahren zur Herstellung von Precursormaterial für die Produktion von Hochtemperatursupraleiter-Drähten
CA2505501A1 (en) * 2004-05-04 2005-11-04 Nexans Method for mechanical stabilisation of tube-shaped superconducting ceramics and mechanically stabilised tube-shaped superconducting composite

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01160861A (ja) * 1987-12-17 1989-06-23 Mitsubishi Electric Corp 超電導セラミクスの異方成長法
US4880771A (en) * 1988-02-12 1989-11-14 American Telephone And Telegraph Company, At&T Bell Laboratories Bismuth-lead-strontium-calcium-cuprate superconductors
EP0334517B1 (en) * 1988-03-21 1992-09-16 AT&T Corp. Growth of superconductor material in a fluxed melt, and article of manufacture
DE3830092A1 (de) * 1988-09-03 1990-03-15 Hoechst Ag Verfahren zur herstellung eines hochtemperatursupraleiters sowie daraus bestehende formkoerper
US5157015A (en) * 1990-04-17 1992-10-20 Alfred University Process for preparing superconducting films by radio-frequency generated aerosol-plasma deposition in atmosphere
US5087606A (en) * 1990-05-29 1992-02-11 General Electric Company Bismuth-containing superconductors containing radioactive dopants
US5059581A (en) * 1990-06-28 1991-10-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Passivation of high temperature superconductors

Also Published As

Publication number Publication date
ES2080991T3 (es) 1996-02-16
CN1042272C (zh) 1999-02-24
JPH0735296B2 (ja) 1995-04-19
GR3017747T3 (en) 1996-01-31
DE59203963D1 (de) 1995-11-16
DE4124823A1 (de) 1993-01-28
EP0524442A1 (de) 1993-01-27
JPH05194018A (ja) 1993-08-03
EP0524442B1 (de) 1995-10-11
CA2073522A1 (en) 1993-01-27
CN1070760A (zh) 1993-04-07
US5294601A (en) 1994-03-15
ATE128956T1 (de) 1995-10-15
KR100186833B1 (ko) 1999-04-15
CA2073522C (en) 1998-07-21

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