JP5097526B2 - MgB2超伝導線材の製造方法 - Google Patents
MgB2超伝導線材の製造方法 Download PDFInfo
- Publication number
- JP5097526B2 JP5097526B2 JP2007320666A JP2007320666A JP5097526B2 JP 5097526 B2 JP5097526 B2 JP 5097526B2 JP 2007320666 A JP2007320666 A JP 2007320666A JP 2007320666 A JP2007320666 A JP 2007320666A JP 5097526 B2 JP5097526 B2 JP 5097526B2
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- JP
- Japan
- Prior art keywords
- superconducting
- mgb
- shaped
- core wire
- wire
- 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.)
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Classifications
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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
- H10N60/0856—Manufacture or treatment of devices comprising metal borides, e.g. MgB2
-
- 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
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49014—Superconductor
Description
2 1次造管ローラー
3 MgB2超伝導体粉末の供給装置
4 2次造管ローラー
5 溶接機
6 CRD(Cassette Roller Dies)
7 引抜きダイ(多結晶ダイアモンドダイまたは超硬ダイ)
8 伸線機ドラム
9 脱脂、水洗及びメッキ槽
10 スプールに巻き取られた状態の芯線材
11 被覆材
18 補強材
Claims (6)
- 帯状の金属板材である被覆材を連続的に供給し、前記被覆材をU字管状に成形し、MgB2超伝導体粉末を前記U字管状の被覆材の内部に充填した後、前記超伝導体粉末の充填された被覆材をO字状の管材に成形し、前記O字状の管材の継ぎ目を溶接し、前記溶接された管材を圧延または引抜きした後、安定化材の機能を付与するために、メッキ槽を通過させて前記管材の表面に伝導性物質を形成してMgB2超伝導芯線材を製造する第一の段階;
帯状の金属板材である補強材を連続的に供給する段階;
前記補強材をU字管状に成形する段階;
前記第一の段階で製造されたMgB2超伝導芯線材の一本又は数本を前記U字管状の補強材内部に挿入する段階;
前記芯線材が挿入された補強材をO字状の管材に成形した後、前記O字状の管材の継ぎ目を溶接する段階;
前記溶接された管材を圧延または引抜きする段階を含んでなるMgB2超伝導線材の製造方法。 - 前記MgB2超伝導芯線材の数本を前記U字管状の補強材内部に挿入する段階は、前記MgB2超伝導芯線材の数本をよじって上記U字管状の補強材内部に挿入することからなることを特徴とする請求項1に記載のMgB2超伝導線材の製造方法。
- 前記溶接された管材を圧延または引抜きする段階以降に、前記管材内部の超伝導粉末を焼結したり、加工硬化程度を緩和するための熱処理段階をさらに含むことを特徴とする請求項1又は2に記載のMgB2超伝導線材の製造方法。
- 前記帯状の金属板材である被覆材又は補強材の金属材質はFe、Ni、Ti、Cu及びその合金のいずれかであることを特徴とする請求項1又は2に記載のMgB2超伝導線材の製造方法。
- 前記溶接された管材を圧延する際、CRD(Cassette Roller Dies)を使用し、伸線するときに引抜きダイを使用することを特徴とする請求項1又は2に記載のMgB2超伝導線材の製造方法。
- 前記伝導性物質はCu、Al、Ag及びその合金のいずれかであることを特徴とする請求項1記載のMgB2超伝導芯線材の製造方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070068129A KR100860960B1 (ko) | 2007-07-06 | 2007-07-06 | MgB2 초전도 선재의 제조방법 |
KR10-2007-0068129 | 2007-07-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009016334A JP2009016334A (ja) | 2009-01-22 |
JP5097526B2 true JP5097526B2 (ja) | 2012-12-12 |
Family
ID=40023909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007320666A Active JP5097526B2 (ja) | 2007-07-06 | 2007-12-12 | MgB2超伝導線材の製造方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090011942A1 (ja) |
JP (1) | JP5097526B2 (ja) |
KR (1) | KR100860960B1 (ja) |
CN (1) | CN101339829A (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2442376A1 (de) | 2010-10-05 | 2012-04-18 | Nexans | Verfahren zur Herstellung eines supraleitfähigen elektrischen Leiters und supraleitfähiger Leiter |
KR101658100B1 (ko) * | 2016-02-03 | 2016-09-21 | 주식회사 네이처비즈파트너스 | 초전도 장선재 제조장치 및 이의 제조방법 |
US10730089B2 (en) | 2016-03-03 | 2020-08-04 | H.C. Starck Inc. | Fabrication of metallic parts by additive manufacturing |
CN108817860B (zh) * | 2018-06-28 | 2021-01-01 | 江苏金泰科精密科技有限公司 | 一种新能源汽车动力电源系统用连接导体材料制备工艺 |
KR102230491B1 (ko) * | 2019-06-24 | 2021-03-22 | (주)삼동 | 초전도 선재 및 그 제조방법 |
CN111540534B (zh) * | 2020-05-11 | 2022-01-07 | 中国科学院电工研究所 | 一种超导线材及其制备方法 |
KR102219253B1 (ko) * | 2020-05-14 | 2021-02-24 | 엄지은 | 저온초전도선재의 제조 장치 |
CN112374363B (zh) * | 2020-11-11 | 2023-06-30 | 杭州华新机电工程有限公司 | 一种卸船机大车防撞系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0558093A3 (en) | 1987-03-31 | 1993-09-22 | Sumitomo Electric Industries Limited | Method of producing superconducting wire |
KR960005827B1 (ko) * | 1990-06-21 | 1996-05-01 | 닛데쯔 요오세쯔 고오교오 가부시끼가이샤 | 분립체 충전관의 제조방법 |
EP0917156B1 (en) * | 1997-11-14 | 2009-05-06 | Sumitomo Electric Industries, Ltd. | Oxide superconducting stranded wire and method of manufacturing thereof |
EP1039483A1 (en) * | 1997-12-10 | 2000-09-27 | Hitachi, Ltd. | Oxide superconducting wire, solenoid coil, magnetic field generator, and method of producing oxide superconducting wire |
US6687975B2 (en) * | 2001-03-09 | 2004-02-10 | Hyper Tech Research Inc. | Method for manufacturing MgB2 intermetallic superconductor wires |
JP3948291B2 (ja) * | 2002-01-31 | 2007-07-25 | 日立電線株式会社 | Nb3Al系化合物超電導線およびその製造方法 |
ITMI20021004A1 (it) | 2002-05-10 | 2003-11-10 | Edison Spa | Metodo per la realizzazione di fili superconduttori a base di filamenti cavi di mgb2 |
JP4014149B2 (ja) * | 2002-09-18 | 2007-11-28 | 財団法人国際超電導産業技術研究センター | MgB2系超電導線材の作製方法 |
JP4481584B2 (ja) * | 2003-04-11 | 2010-06-16 | 株式会社日立製作所 | 複合シースMgB2超電導線材およびその製造方法 |
JP4602237B2 (ja) * | 2005-12-07 | 2010-12-22 | 株式会社日立製作所 | 高性能MgB2超電導線及び製造方法 |
-
2007
- 2007-07-06 KR KR1020070068129A patent/KR100860960B1/ko active IP Right Grant
- 2007-12-07 US US11/952,215 patent/US20090011942A1/en not_active Abandoned
- 2007-12-12 JP JP2007320666A patent/JP5097526B2/ja active Active
- 2007-12-14 CN CNA2007101998797A patent/CN101339829A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN101339829A (zh) | 2009-01-07 |
KR100860960B1 (ko) | 2008-09-30 |
US20090011942A1 (en) | 2009-01-08 |
JP2009016334A (ja) | 2009-01-22 |
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