CA2092180A1 - Methode de fabrication de fils supraconducteurs en oxyde de bismuth - Google Patents
Methode de fabrication de fils supraconducteurs en oxyde de bismuthInfo
- Publication number
- CA2092180A1 CA2092180A1 CA2092180A CA2092180A CA2092180A1 CA 2092180 A1 CA2092180 A1 CA 2092180A1 CA 2092180 A CA2092180 A CA 2092180A CA 2092180 A CA2092180 A CA 2092180A CA 2092180 A1 CA2092180 A1 CA 2092180A1
- Authority
- CA
- Canada
- Prior art keywords
- phase
- superconducting wire
- bismuth oxide
- oxide superconducting
- heat treatment
- 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.)
- Granted
Links
- 229910000416 bismuth oxide Inorganic materials 0.000 title 1
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 title 1
- 229910002480 Cu-O Inorganic materials 0.000 abstract 2
- 229910052797 bismuth Inorganic materials 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 229910014454 Ca-Cu Inorganic materials 0.000 abstract 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000002887 superconductor Substances 0.000 abstract 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Wire Processing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3-184303 | 1991-07-24 | ||
| JP3184303A JPH0536317A (ja) | 1991-07-24 | 1991-07-24 | ビスマス系酸化物超電導線材の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2092180A1 true CA2092180A1 (fr) | 1993-01-25 |
| CA2092180C CA2092180C (fr) | 1996-12-03 |
Family
ID=16150977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002092180A Expired - Lifetime CA2092180C (fr) | 1991-07-24 | 1992-07-22 | Methode de fabrication de fils supraconducteurs en oxyde de bismuth |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5552376A (fr) |
| EP (1) | EP0551523B1 (fr) |
| JP (1) | JPH0536317A (fr) |
| AU (1) | AU646971B2 (fr) |
| CA (1) | CA2092180C (fr) |
| DE (1) | DE69208856T2 (fr) |
| WO (1) | WO1993002460A1 (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07282659A (ja) * | 1994-04-07 | 1995-10-27 | Sumitomo Electric Ind Ltd | 高温超電導線材の製造方法 |
| US5942466A (en) * | 1994-10-28 | 1999-08-24 | American Superconductor Corporation | Processing of (Bi,Pb) SCCO superconductor in wires and tapes |
| US6311386B1 (en) | 1994-10-28 | 2001-11-06 | American Superconductor Corporation | Processing of (Bi,Pb)SCCO superconductor in wires and tapes |
| US6295716B1 (en) | 1994-10-28 | 2001-10-02 | American Superconductor Corporation | Production and processing of (Bi,Pb) SCCO superconductors |
| US6247224B1 (en) | 1995-06-06 | 2001-06-19 | American Superconductor Corporation | Simplified deformation-sintering process for oxide superconducting articles |
| US6069116A (en) | 1997-09-10 | 2000-05-30 | American Superconductor Corp. | Method of forming BSCCO superconducting composite articles |
| US6195870B1 (en) * | 1998-02-13 | 2001-03-06 | The Regents Of The University Of California | Compressive annealing of superconductive tapes |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU611051B2 (en) * | 1988-08-29 | 1991-05-30 | Sumitomo Electric Industries, Ltd. | Method of producing oxide superconductor |
| JP2636049B2 (ja) * | 1988-08-29 | 1997-07-30 | 住友電気工業株式会社 | 酸化物超電導体の製造方法および酸化物超電導線材の製造方法 |
| EP0379960B1 (fr) * | 1989-01-21 | 1995-05-10 | Sumitomo Electric Industries, Ltd. | Méthode de fabrication d'un fil supraconducteur en oxyde de bismuth |
| JPH03216917A (ja) * | 1990-01-19 | 1991-09-24 | Sumitomo Electric Ind Ltd | 超電導線材の製造方法 |
| EP0447994A3 (en) * | 1990-03-16 | 1992-01-29 | Sumitomo Electric Industries, Ltd. | Bismuth oxide superconductor and method of preparing the same |
| JP3074753B2 (ja) * | 1990-03-26 | 2000-08-07 | 住友電気工業株式会社 | ビスマス系酸化物超電導体の製造方法 |
| US5204316A (en) * | 1990-04-02 | 1993-04-20 | General Electric Company | Preparation of tape of silver covered bi-pb-ca;sr-cu-o oriented polycrystal superconductor |
| JP2995796B2 (ja) * | 1990-04-18 | 1999-12-27 | 住友電気工業株式会社 | 酸化物超電導体の製造方法 |
| JP3008440B2 (ja) * | 1990-04-28 | 2000-02-14 | 住友電気工業株式会社 | ビスマス系酸化物超電導体の製造方法 |
| JPH0448518A (ja) * | 1990-06-15 | 1992-02-18 | Sumitomo Electric Ind Ltd | ビスマス系超電導導体の製造方法 |
| JPH0465034A (ja) * | 1990-07-02 | 1992-03-02 | Mitsubishi Electric Corp | 酸化物超電導線材の製造方法 |
| JP3008453B2 (ja) * | 1990-07-16 | 2000-02-14 | 住友電気工業株式会社 | ビスマス系超電導体の製造方法 |
| JP2567505B2 (ja) * | 1990-08-08 | 1996-12-25 | 住友電気工業株式会社 | ビスマス系酸化物超電導体の製造方法 |
| JPH04123718A (ja) * | 1990-09-14 | 1992-04-23 | Sumitomo Electric Ind Ltd | 超電導線材の製造方法 |
| JP3149441B2 (ja) * | 1991-01-19 | 2001-03-26 | 住友電気工業株式会社 | ビスマス系酸化物超電導線材の製造方法 |
-
1991
- 1991-07-24 JP JP3184303A patent/JPH0536317A/ja active Pending
-
1992
- 1992-07-22 WO PCT/JP1992/000935 patent/WO1993002460A1/fr active IP Right Grant
- 1992-07-22 CA CA002092180A patent/CA2092180C/fr not_active Expired - Lifetime
- 1992-07-22 AU AU23459/92A patent/AU646971B2/en not_active Expired
- 1992-07-22 DE DE69208856T patent/DE69208856T2/de not_active Expired - Lifetime
- 1992-07-22 EP EP92916222A patent/EP0551523B1/fr not_active Expired - Lifetime
-
1994
- 1994-11-28 US US08/345,920 patent/US5552376A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69208856D1 (de) | 1996-04-11 |
| WO1993002460A1 (fr) | 1993-02-04 |
| US5552376A (en) | 1996-09-03 |
| CA2092180C (fr) | 1996-12-03 |
| AU646971B2 (en) | 1994-03-10 |
| AU2345992A (en) | 1993-02-23 |
| EP0551523A4 (en) | 1993-08-25 |
| DE69208856T2 (de) | 1996-09-05 |
| JPH0536317A (ja) | 1993-02-12 |
| EP0551523A1 (fr) | 1993-07-21 |
| EP0551523B1 (fr) | 1996-03-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |