JP2011526072A - 高温超伝導コイルの製造 - Google Patents
高温超伝導コイルの製造 Download PDFInfo
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- JP2011526072A JP2011526072A JP2011516314A JP2011516314A JP2011526072A JP 2011526072 A JP2011526072 A JP 2011526072A JP 2011516314 A JP2011516314 A JP 2011516314A JP 2011516314 A JP2011516314 A JP 2011516314A JP 2011526072 A JP2011526072 A JP 2011526072A
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- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims abstract description 39
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000001301 oxygen Substances 0.000 claims abstract description 22
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 9
- 239000011233 carbonaceous binding agent Substances 0.000 claims abstract description 7
- 239000002887 superconductor Substances 0.000 claims description 15
- 239000011230 binding agent Substances 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 7
- 229910001882 dioxygen Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 229920005749 polyurethane resin Polymers 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910004247 CaCu Inorganic materials 0.000 claims description 3
- 229910052692 Dysprosium Inorganic materials 0.000 claims description 3
- 229910052691 Erbium Inorganic materials 0.000 claims description 3
- 229910052693 Europium Inorganic materials 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 3
- 229910052689 Holmium Inorganic materials 0.000 claims description 3
- 229910052779 Neodymium Inorganic materials 0.000 claims description 3
- 229910052772 Samarium Inorganic materials 0.000 claims description 3
- 229910052775 Thulium Inorganic materials 0.000 claims description 3
- 229910052769 Ytterbium Inorganic materials 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 2
- 241000954177 Bangana ariza Species 0.000 claims description 2
- 229910052765 Lutetium Inorganic materials 0.000 claims description 2
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical group 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims 3
- 239000002131 composite material Substances 0.000 claims 1
- 238000004320 controlled atmosphere Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 11
- 230000005291 magnetic effect Effects 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910000856 hastalloy Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 240000000491 Corchorus aestuans Species 0.000 description 1
- 235000011777 Corchorus aestuans Nutrition 0.000 description 1
- 235000010862 Corchorus capsularis Nutrition 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 239000013074 reference sample Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/048—Superconductive coils
-
- 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
-
- 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
- Y10T29/49117—Conductor or circuit manufacturing
- Y10T29/49204—Contact or terminal manufacturing
- Y10T29/49224—Contact or terminal manufacturing with coating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
【選択図】 図1
Description
Claims (21)
- (a)超伝導前駆体パウダーインチューブ複合体丸ワイヤの巻線から電磁石コイルデバイスを形成するステップであって、前記ワイヤの巻きが、セラミックとガラスファイバーと炭素質バインダとの混合物を含むセラミック−ガラス絶縁体によって分離されているステップ;
(b)前記前駆体超伝導パウダーおよびセラミック−ガラス絶縁体の部分融点未満の高温での加熱容器の酸素含有環境中で燃焼することにより、前記セラミック絶縁体の前記バインダを除去するステップ;
(c)約室温での低温で前記加熱容器を排気するステップ;
(d)酸素ガスを前記容器に導入するステップ;および
(e)前記容器中の温度を、セラミック絶縁超伝導ワイヤを形成するためのピーク反応熱処理温度に昇温するステップ
をこの順で含む電気絶縁された高温超伝導コイルの製造方法。 - 前記セラミック超伝導体ワイヤが、Bi2Sr2CaCu2Ox族のものである、請求項1に記載の方法。
- 前記ピーク反応温度が870℃〜900℃である、請求項1に記載の方法。
- 前記ピーク反応温度が870℃〜900℃である、請求項2に記載の方法。
- 前記セラミック超伝導体ワイヤが、(Bi,Pb)2Sr2Ca2Cu3Ox族のものである、請求項1に記載の方法。
- 前記ピーク反応温度が820℃〜860℃である、請求項5に記載の方法。
- 前記セラミック超伝導体ワイヤがReBa2Cu3Oxであり、ここで、Re=希土類Y、Gd、Er、Ho、Nd、Sm、Eu、Yb、Dy、TmまたはLuの1種である、請求項1に記載の方法。
- 前記ピーク反応温度が950℃〜1050℃である、請求項7に記載の方法。
- 排気の程度が100×10-3torr以下までである、請求項1に記載の方法。
- 前記セラミック−ガラスファイバー絶縁体が高温熱処理の最中多孔性のままである、請求項1に記載の方法。
- 前記セラミック−ガラスファイバー絶縁体がアルミナ製である、請求項10に記載の方法。
- 炭素質バインダがポリウレタン樹脂である、請求項10に記載の方法。
- アルミナ繊維が70%のAl2O3と30%のSiO2である、請求項11に記載の方法。
- ステップ(b)が250℃〜850℃の範囲で実施される、請求項1に記載の方法。
- ステップ(b)が300℃〜600℃の範囲で実施される、請求項1に記載の方法。
- 前記排気サイクルが1回以上繰り返される、請求項1に記載の方法。
- 前記酸素ガス濃度が20%〜100%である、請求項1に記載の方法。
- バインダ絶縁体の燃焼プロセスが、先ず、窒素、空気、CO2またはこれらのいくつかの組み合わせとし得る最初の炉ガスのチャンバを排気し、次いで、酸素を含むガスで充填し戻し、これに続いて、高温での燃焼処置により行われる、請求項1に記載の方法。
- 前記排気、酸素での最充填および焼失サイクルが1回以上繰り返される、請求項18に記載の方法。
- 前記酸素を充填し戻すステップが、最初は低分圧の酸素であり、これに高温での燃焼処置が続き;ここで、この燃焼処置の最中に、前記酸素の圧力が前記バインダの完全な焼失を確実とするために徐々に増加される、請求項18に記載の方法。
- 燃焼生成物が残存ガス分析器で監視されて、排気シーケンスの最中にいつ汚染生成物のすべてが除去されたかが判定される、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/215,384 US8522420B2 (en) | 2008-06-26 | 2008-06-26 | Manufacture of high temperature superconductor coils |
US12/215,384 | 2008-06-26 | ||
PCT/US2009/003814 WO2010030315A2 (en) | 2008-06-26 | 2009-06-26 | Manufacture of high temperature superconductor coils |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011526072A true JP2011526072A (ja) | 2011-09-29 |
JP5680532B2 JP5680532B2 (ja) | 2015-03-04 |
Family
ID=41448176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011516314A Active JP5680532B2 (ja) | 2008-06-26 | 2009-06-26 | 高温超伝導コイルの製造 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8522420B2 (ja) |
EP (1) | EP2308061B8 (ja) |
JP (1) | JP5680532B2 (ja) |
WO (1) | WO2010030315A2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8572838B2 (en) | 2011-03-02 | 2013-11-05 | Honeywell International Inc. | Methods for fabricating high temperature electromagnetic coil assemblies |
US8466767B2 (en) | 2011-07-20 | 2013-06-18 | Honeywell International Inc. | Electromagnetic coil assemblies having tapered crimp joints and methods for the production thereof |
US8860541B2 (en) | 2011-10-18 | 2014-10-14 | Honeywell International Inc. | Electromagnetic coil assemblies having braided lead wires and methods for the manufacture thereof |
US9076581B2 (en) | 2012-04-30 | 2015-07-07 | Honeywell International Inc. | Method for manufacturing high temperature electromagnetic coil assemblies including brazed braided lead wires |
US8754735B2 (en) | 2012-04-30 | 2014-06-17 | Honeywell International Inc. | High temperature electromagnetic coil assemblies including braided lead wires and methods for the fabrication thereof |
CN102832333B (zh) * | 2012-09-15 | 2014-09-17 | 西北有色金属研究院 | 一种Bi-2212超导线/带材的热处理方法 |
US9027228B2 (en) | 2012-11-29 | 2015-05-12 | Honeywell International Inc. | Method for manufacturing electromagnetic coil assemblies |
US9722464B2 (en) | 2013-03-13 | 2017-08-01 | Honeywell International Inc. | Gas turbine engine actuation systems including high temperature actuators and methods for the manufacture thereof |
US9793036B2 (en) * | 2015-02-13 | 2017-10-17 | Particle Beam Lasers, Inc. | Low temperature superconductor and aligned high temperature superconductor magnetic dipole system and method for producing high magnetic fields |
CN105405957B (zh) * | 2015-12-29 | 2018-09-21 | 北京英纳超导技术有限公司 | 一种铋系氧化物超导导线的制造方法 |
US10573435B2 (en) * | 2016-01-29 | 2020-02-25 | Bruker Ost Llc | Method for producing a multifilament Nb3Sn superconducting wire |
CN114530327B (zh) * | 2022-04-22 | 2022-07-12 | 中国科学院合肥物质科学研究院 | 一种Bi2212磁体绝缘结构及其制备方法 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63278308A (ja) * | 1987-05-11 | 1988-11-16 | Toshiba Corp | 超電導コイルとその製造方法 |
JPH01147814A (ja) * | 1987-12-03 | 1989-06-09 | Toshiba Corp | 超電導体コイルの製造方法 |
JPH0218816A (ja) * | 1988-07-06 | 1990-01-23 | Mitsubishi Metal Corp | 高臨界電流密度を有する超電導線材およびコイルの製造法 |
JPH0382105A (ja) * | 1989-08-25 | 1991-04-08 | Furukawa Electric Co Ltd:The | 酸化物超電導コイルの製造方法 |
JPH06251929A (ja) * | 1993-02-24 | 1994-09-09 | Mitsubishi Electric Corp | 酸化物超電導コイルの製造方法 |
JPH09511099A (ja) * | 1994-01-28 | 1997-11-04 | アメリカン スーパーコンダクター コーポレイション | 巻付け後反応超電導コイル及び製造方法 |
JP2003016839A (ja) * | 2001-06-28 | 2003-01-17 | Kobe Steel Ltd | 絶縁被覆用糸並びにそれを用いた酸化物超電導線材及び酸化物超電導コイル |
JP2004296260A (ja) * | 2003-03-27 | 2004-10-21 | Sumitomo Electric Ind Ltd | ビスマス系酸化物超電導線材の製造方法 |
JP2005072344A (ja) * | 2003-08-26 | 2005-03-17 | Kobe Steel Ltd | 超電導コイルの製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5344815A (en) * | 1991-08-16 | 1994-09-06 | Gte Laboratories Incorporated | Fabrication of high TC superconducting helical resonator coils |
EP0631331B1 (en) * | 1993-05-10 | 1998-03-11 | Sumitomo Electric Industries, Limited | Method of preparing high-temperature superconducting wire |
FR2761516B1 (fr) * | 1997-03-27 | 1999-05-07 | Alsthom Cge Alcatel | Procede de decouplage d'un brin multifilamentaire supraconducteur htc a matrice a base d'argent, et brin multifilamentaire ainsi realise |
FR2827699B1 (fr) * | 2001-07-20 | 2007-04-13 | Commissariat Energie Atomique | Procede de fabrication d'une gaine electriquement isolante et mecaniquement structurante sur un conducteur electrique |
-
2008
- 2008-06-26 US US12/215,384 patent/US8522420B2/en active Active
-
2009
- 2009-06-26 WO PCT/US2009/003814 patent/WO2010030315A2/en active Application Filing
- 2009-06-26 JP JP2011516314A patent/JP5680532B2/ja active Active
- 2009-06-26 EP EP09813335.8A patent/EP2308061B8/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63278308A (ja) * | 1987-05-11 | 1988-11-16 | Toshiba Corp | 超電導コイルとその製造方法 |
JPH01147814A (ja) * | 1987-12-03 | 1989-06-09 | Toshiba Corp | 超電導体コイルの製造方法 |
JPH0218816A (ja) * | 1988-07-06 | 1990-01-23 | Mitsubishi Metal Corp | 高臨界電流密度を有する超電導線材およびコイルの製造法 |
JPH0382105A (ja) * | 1989-08-25 | 1991-04-08 | Furukawa Electric Co Ltd:The | 酸化物超電導コイルの製造方法 |
JPH06251929A (ja) * | 1993-02-24 | 1994-09-09 | Mitsubishi Electric Corp | 酸化物超電導コイルの製造方法 |
JPH09511099A (ja) * | 1994-01-28 | 1997-11-04 | アメリカン スーパーコンダクター コーポレイション | 巻付け後反応超電導コイル及び製造方法 |
JP2003016839A (ja) * | 2001-06-28 | 2003-01-17 | Kobe Steel Ltd | 絶縁被覆用糸並びにそれを用いた酸化物超電導線材及び酸化物超電導コイル |
JP2004296260A (ja) * | 2003-03-27 | 2004-10-21 | Sumitomo Electric Ind Ltd | ビスマス系酸化物超電導線材の製造方法 |
JP2005072344A (ja) * | 2003-08-26 | 2005-03-17 | Kobe Steel Ltd | 超電導コイルの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP5680532B2 (ja) | 2015-03-04 |
EP2308061B8 (en) | 2018-03-21 |
US20090325809A1 (en) | 2009-12-31 |
EP2308061B1 (en) | 2018-01-10 |
EP2308061A2 (en) | 2011-04-13 |
US8522420B2 (en) | 2013-09-03 |
EP2308061A4 (en) | 2013-06-05 |
WO2010030315A3 (en) | 2010-05-27 |
WO2010030315A2 (en) | 2010-03-18 |
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