KR890004449A - 초전도 성형체의 제조방법 - Google Patents

초전도 성형체의 제조방법 Download PDF

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KR890004449A
KR890004449A KR1019880010572A KR880010572A KR890004449A KR 890004449 A KR890004449 A KR 890004449A KR 1019880010572 A KR1019880010572 A KR 1019880010572A KR 880010572 A KR880010572 A KR 880010572A KR 890004449 A KR890004449 A KR 890004449A
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precursor
superconducting
producing
superconductor material
excipient
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KR1019880010572A
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KR910009198B1 (ko
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쇼우지 시가
나오끼 우노
야스죠우 다나까
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구사가베 엣지
후루가와덴기 고오교오 가부시기가이샤
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    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C30B29/225—Complex oxides based on rare earth copper oxides, e.g. high T-superconductors
    • 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
    • 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
    • C04B35/01—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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/653—Processes involving a melting step
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • 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
    • H10N60/0801—Manufacture or treatment of filaments or composite wires
    • 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
    • H10N60/20—Permanent superconducting devices
    • H10N60/203—Permanent superconducting devices comprising high-Tc ceramic materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Metallurgy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

내용 없음.

Description

초전도 성체의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 실시에 사용한 면재의 종형가열 냉각장치의 일예를 표시한 설명도.

Claims (9)

  1. 초전초체 물질 또는 그 전구물질을 포함한 부형체를 상기 초전도체 물질 또는 그 전구물질의 융점이상의 온도로 가열하여 상기 초전도체 물질 또는 그 전구물질을 용융시킨 후, 냉각하여 얻은부형체를 일방향 응고시켜 재결정시킨 것을 특징으로 하는 초전도 성형체의 제조방법.
  2. 제1항에 있어서, 부형체가 내열성의 기체상에 초전도체 물질 또는그 전구물질을 고착시킨 것을 특징으로 하는 초전도 성형체의 제조방법.
  3. 제1항에 있어서, 부형체가 초전도체 물질 또는 그 전구물질을 금속 시이스내에 충진한 선조체인 것을 특징으로 하는 초전도 성형체의 제조방법.
  4. 제1항에 있어서, 부형체가 초전도체 물질 또는 그 전구물질을 금속 시이스내에 충진한 선조체의 복수개를 구부림 가공에 의하여 소망의 형상으로 성형가능한 것을 특징으로 하는 초전도 성형체의 제조방법.
  5. 제1항에 있어서, 초전도 물질 또는 그 전구물질이 산화물 초전도체 물질 또는 그 전구물질인 것을 특징으로 하는 초전도 성형체의 제조방법.
  6. 제1항에 있어서, 초전도체 물질 또는 그 전구물질의 가열 및 냉각을 산소부화 분위기속에서 행하는 것을 특징으로 하는 초전도 성형체의 제조방법.
  7. 제3항 혹은 제4항에 있어서, 금속시이스 내에 충진되는 초전도체 물질 또는 그 전구물질이, 미리 소량의 금속과 산화물이 배합된 것을 특징으로 하는 초전도 성형체의 제조방법.
  8. 제1항에 있어서, 초전도체 물질이 ReBa2Cu3O7-X, (Re1-X, ReX)BaCu3O7-y, Bi-Sr-Ca-Cu2-OX, 및 Te2-Ba2-Ca2-Cu3-OX등으로 나타나는 군에서 선택된 어느 것인가의 산화물계 초전도체인 것을 특징으로 하는 초전돈 성형체의 제조방법.
  9. 제1항에 있어서, 초전도체 물질의 전구물질이 적어도 알칼리토류금속 및 동을 포함한 산화물 초전도체의 구성원소의 산화물, 수산화물, 할로겐화물 탄산염, 초산염등의 무기산염, 초산염, 옥살산염, 알콕시화물의 군에서 선택된 어느 것인가의 물질인 것을 특징으로 하는 초전도 성형체의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880010572A 1987-08-21 1988-08-19 초전도 성형체의 제조방법 KR910009198B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP20782987 1987-08-21
JP20795587 1987-08-21
JP207955 1987-08-21
JP207829 1987-08-21
JP21042387 1987-08-25
JP210423 1987-08-25
JP22130587 1987-09-04
JP221305 1987-09-04

Publications (2)

Publication Number Publication Date
KR890004449A true KR890004449A (ko) 1989-04-22
KR910009198B1 KR910009198B1 (ko) 1991-11-04

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EP (1) EP0304076B1 (ko)
KR (1) KR910009198B1 (ko)
CN (1) CN1032879A (ko)
AU (1) AU598692B2 (ko)
CA (1) CA1324482C (ko)
DE (1) DE3875862T2 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404966B2 (en) * 1989-01-14 1999-04-07 Sumitomo Electric Industries, Ltd. Method of producing ceramic-type superconductive wire
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
FR2668500B1 (fr) * 1990-10-29 1992-12-24 Alsthom Cge Alcatel Procede d'elaboration d'une structure microcristalline de rba2cu3oy ou r designe un lanthanide.
JP2501281B2 (ja) * 1992-02-12 1996-05-29 インターナショナル・ビジネス・マシーンズ・コーポレイション 高臨界電流密度の超伝導体を製造する方法
CN102222547B (zh) * 2011-01-06 2012-07-25 西部超导材料科技有限公司 一种低磁滞损耗的青铜法Nb3Sn股线制备方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157017A (en) * 1987-06-12 1992-10-20 At&T Bell Laboratories Method of fabricating a superconductive body
JPS6465716A (en) * 1987-09-04 1989-03-13 Furukawa Electric Co Ltd Manufacture of oxide superconductive wire
KR910007385B1 (ko) * 1987-09-21 1991-09-25 후루가와덴기 고오교오 가부시기가이샤 플레이크상 산화물 초전도체 및 그 제조방법
US4994435A (en) * 1987-10-16 1991-02-19 The Furukawa Electric Co., Ltd. Laminated layers of a substrate, noble metal, and interlayer underneath an oxide superconductor

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EP0304076A2 (en) 1989-02-22
EP0304076A3 (en) 1990-05-30
AU2109488A (en) 1989-02-23
CA1324482C (en) 1993-11-23
DE3875862D1 (de) 1992-12-17
KR910009198B1 (ko) 1991-11-04
AU598692B2 (en) 1990-06-28
EP0304076B1 (en) 1992-11-11
DE3875862T2 (de) 1993-04-08
CN1032879A (zh) 1989-05-10

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