KR100761607B1 - Nb₃Sn 초전도 선재 제조용 전구체, Nb₃Sn 초전도선재 및 이를 제조하는 방법 - Google Patents
Nb₃Sn 초전도 선재 제조용 전구체, Nb₃Sn 초전도선재 및 이를 제조하는 방법 Download PDFInfo
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- KR100761607B1 KR100761607B1 KR1020060022264A KR20060022264A KR100761607B1 KR 100761607 B1 KR100761607 B1 KR 100761607B1 KR 1020060022264 A KR1020060022264 A KR 1020060022264A KR 20060022264 A KR20060022264 A KR 20060022264A KR 100761607 B1 KR100761607 B1 KR 100761607B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B12/00—Superconductive or hyperconductive conductors, cables, or transmission lines
- H01B12/02—Superconductive or hyperconductive conductors, cables, or transmission lines characterised by their form
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0016—Apparatus or processes specially adapted for manufacturing conductors or cables for heat treatment
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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
- H10N60/0184—Manufacture or treatment of devices comprising intermetallic compounds of type A-15, e.g. Nb3Sn
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- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12708—Sn-base component
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Abstract
Description
Claims (3)
- Nb3Sn 초전도 선재를 제조하기 위한 전구체이며,Nb 또는 Nb 합금으로 제조된 파이프 부재와,상기 파이프 부재 내부로 설치 또는 삽입되고 적어도 Sn을 함유하는 코어 물질과,상기 파이프 부재 주위에 배치되는 Cu 빌릿을 가지는 복합 부재를 포함하고,Nb 또는 Nb 합금으로 제조된 상기 파이프 부재는 4 내지 80 ㎛의 평균 결정 입자 크기 및 120 ppm 이하의 산소, 질소 및 탄소의 전체 농도를 가지는 Nb3Sn 초전도 선재를 제조하기 위한 전구체.
- Nb3Sn 초전도 선재를 제조하기 위한 방법이며,Nb 또는 Nb 합금으로 제조된 파이프 부재 내부에 적어도 Sn을 함유하는 코어 물질을 설치 또는 삽입하는 단계와,복합 부재를 형성하도록 Cu 빌릿 내부에 상기 파이프 부재를 삽입하는 단계와,상기 복합 부재에 직경 감소 가공을 적용시키는 단계와,상기 파이프 부재의 내부면으로부터 Nb3Sn 초전도 층을 형성하도록 상기 복합 부재를 열처리하는 단계를 포함하고,직경 감소 가공 이후에 Nb 또는 Nb 합금으로 제조된 상기 파이프 부재에 있어서, 평균 결정 입자 크기는 0.1 내지 2 ㎛인 Nb3Sn 초전도 선재를 제조하기 위한 방법.
- 제2항에 따른 방법에 의해 제조된 Nb3Sn 초전도 선재이며, 비구리 부분의 임계 전류 밀도(Jc)는 21 T의 외부 자기장 및 4.2 K의 온도에서 측정되는 경우 130 A/mm2 이상인 Nb3Sn 초전도 선재.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005067804A JP4523861B2 (ja) | 2005-03-10 | 2005-03-10 | Nb3Sn超電導線材の製造方法 |
JPJP-P-2005-00067804 | 2005-03-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060097669A KR20060097669A (ko) | 2006-09-14 |
KR100761607B1 true KR100761607B1 (ko) | 2007-09-27 |
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KR1020060022264A KR100761607B1 (ko) | 2005-03-10 | 2006-03-09 | Nb₃Sn 초전도 선재 제조용 전구체, Nb₃Sn 초전도선재 및 이를 제조하는 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060204779A1 (ko) |
EP (1) | EP1701390A3 (ko) |
JP (1) | JP4523861B2 (ko) |
KR (1) | KR100761607B1 (ko) |
CN (1) | CN1832058A (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4034802B2 (ja) * | 2005-11-22 | 2008-01-16 | 株式会社神戸製鋼所 | 超電導線材製造用NbまたはNb基合金棒およびNb3Sn超電導線材の製造方法 |
JP5069948B2 (ja) * | 2007-05-22 | 2012-11-07 | 株式会社神戸製鋼所 | 超電導線材製造用NbまたはNb基合金シートおよび超電導線材製造用前駆体 |
JP5308683B2 (ja) * | 2008-01-29 | 2013-10-09 | 株式会社神戸製鋼所 | ブロンズ法Nb3Sn超電導線材製造用NbまたはNb基合金棒、Nb3Sn超電導線材製造用前駆体およびその製造方法、並びにNb3Sn超電導線材 |
CN102082009B (zh) * | 2010-12-28 | 2012-05-30 | 西部超导材料科技有限公司 | 一种青铜法Nb3Sn超导线材的制备工艺 |
CN106170464B (zh) * | 2014-02-18 | 2020-07-28 | 俄亥俄州立大学 | 超导线及其制备方法 |
KR102340762B1 (ko) | 2014-09-22 | 2021-12-17 | 엘에스전선 주식회사 | 초전도 케이블 |
CN106298059B (zh) * | 2016-08-11 | 2017-12-22 | 西部超导材料科技股份有限公司 | 一种内锡法Nb3Sn复合超导线材最终坯料的组装方法 |
EP3355373B1 (en) * | 2017-01-25 | 2021-03-03 | Bruker OST LLC | Improving strand critical current density in nb3sn superconducting strands via a novel heat treatment |
CN110556214B (zh) * | 2018-06-04 | 2021-02-02 | 西部超导材料科技股份有限公司 | 一种Nb3Sn股线预热处理方法 |
US11901097B2 (en) * | 2018-10-26 | 2024-02-13 | University Of Houston System | Round superconductor wires |
DE102019209170A1 (de) * | 2019-06-25 | 2020-12-31 | Bruker Eas Gmbh | Subelement auf Basis von Nb-haltigen Stabelementen mit pulvergefülltem Kernrohr für einen Nb3Sn-haltigen Supraleiterdraht und zugehörige Herstellungsverfahren |
CN114649115B (zh) * | 2022-05-23 | 2022-09-09 | 西部超导材料科技股份有限公司 | 一种双Sn来源式Nb3Sn超导线材的制备方法 |
CN116598064A (zh) * | 2023-07-14 | 2023-08-15 | 西安聚能超导线材科技有限公司 | Ta增强型Sn源分布式Nb3Sn超导线材的制备方法 |
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JPS62270756A (ja) | 1986-05-19 | 1987-11-25 | Showa Electric Wire & Cable Co Ltd | Nb↓3Sn超電導線の製造方法 |
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JP2004111111A (ja) | 2002-09-13 | 2004-04-08 | Kobe Steel Ltd | 粉末法Nb▲3▼Sn超電導線材 |
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JPS5216997A (en) * | 1975-07-31 | 1977-02-08 | Toshiba Corp | Processing method of multi-superconductor |
US4532703A (en) * | 1979-10-17 | 1985-08-06 | The United States Of America As Represented By The United States Department Of Energy | Method of preparing composite superconducting wire |
DE3531769A1 (de) * | 1985-09-06 | 1987-03-19 | Kernforschungsz Karlsruhe | Verfahren zur herstellung von multifilament-supraleiterdraehten aus nb(pfeil abwaerts)3(pfeil abwaerts)sn- oder v(pfeil abwaerts)3(pfeil abwaerts)ga-filamenten, eingebettet in einer cu- oder cu-legierungs-matrix, welche metallische zusatzelemente enthalten, mit vorbestimmten supraleitenden eigenschaften |
DE3531770A1 (de) * | 1985-09-06 | 1987-03-19 | Kernforschungsz Karlsruhe | Multifilament-supraleiterdraehte, bestehend aus mit kupfer oder mit kupfer-legierung umgebenen filamenten aus nb(pfeil abwaerts)3(pfeil abwaerts)sn oder v(pfeil abwaerts)3(pfeil abwaerts)ga mit zusaetzen sowie verfahren zu deren herstellung |
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2005
- 2005-03-10 JP JP2005067804A patent/JP4523861B2/ja not_active Expired - Fee Related
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2006
- 2006-02-22 EP EP06110297A patent/EP1701390A3/en not_active Withdrawn
- 2006-02-22 US US11/358,042 patent/US20060204779A1/en not_active Abandoned
- 2006-03-09 KR KR1020060022264A patent/KR100761607B1/ko active IP Right Grant
- 2006-03-10 CN CNA200610059539XA patent/CN1832058A/zh active Pending
Patent Citations (4)
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JPS62270756A (ja) | 1986-05-19 | 1987-11-25 | Showa Electric Wire & Cable Co Ltd | Nb↓3Sn超電導線の製造方法 |
JPH0211732A (ja) * | 1988-06-28 | 1990-01-16 | Showa Electric Wire & Cable Co Ltd | Nb↓3Sn多心超電導線の製造方法 |
JPH0211733A (ja) * | 1988-06-28 | 1990-01-16 | Showa Electric Wire & Cable Co Ltd | 内部拡散法によるNb↓3Sn超電導線の製造方法 |
JP2004111111A (ja) | 2002-09-13 | 2004-04-08 | Kobe Steel Ltd | 粉末法Nb▲3▼Sn超電導線材 |
Also Published As
Publication number | Publication date |
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EP1701390A3 (en) | 2008-12-03 |
CN1832058A (zh) | 2006-09-13 |
KR20060097669A (ko) | 2006-09-14 |
JP4523861B2 (ja) | 2010-08-11 |
EP1701390A2 (en) | 2006-09-13 |
US20060204779A1 (en) | 2006-09-14 |
JP2006252949A (ja) | 2006-09-21 |
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