DE69019176D1 - Verfahren zur Herstellung eines supraleitenden Wismutoxid-Drahtes. - Google Patents
Verfahren zur Herstellung eines supraleitenden Wismutoxid-Drahtes.Info
- Publication number
- DE69019176D1 DE69019176D1 DE69019176T DE69019176T DE69019176D1 DE 69019176 D1 DE69019176 D1 DE 69019176D1 DE 69019176 T DE69019176 T DE 69019176T DE 69019176 T DE69019176 T DE 69019176T DE 69019176 D1 DE69019176 D1 DE 69019176D1
- Authority
- DE
- Germany
- Prior art keywords
- producing
- superconducting wire
- bismuth oxide
- oxide superconducting
- bismuth
- 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.)
- Expired - Fee Related
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
Classifications
-
- 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
- C04B35/01—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
- C04B35/4525—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 also containing lead oxide
-
- 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)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1259289 | 1989-01-21 | ||
JP16450989 | 1989-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69019176D1 true DE69019176D1 (de) | 1995-06-14 |
DE69019176T2 DE69019176T2 (de) | 1995-12-07 |
Family
ID=26348225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69019176T Expired - Fee Related DE69019176T2 (de) | 1989-01-21 | 1990-01-17 | Verfahren zur Herstellung eines supraleitenden Wismutoxid-Drahtes. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5807808A (de) |
EP (1) | EP0379960B1 (de) |
JP (1) | JPH03110721A (de) |
DE (1) | DE69019176T2 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
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 |
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 |
JPH0536317A (ja) * | 1991-07-24 | 1993-02-12 | Sumitomo Electric Ind Ltd | ビスマス系酸化物超電導線材の製造方法 |
US5606152A (en) * | 1992-10-28 | 1997-02-25 | The Furukawa Electric Co., Ltd. | Multilayer insulated wire and a manufacturing method therefor |
US6240619B1 (en) * | 1994-10-17 | 2001-06-05 | The University Of Chicago | Thermomechanical means to improve the critical current density of BSCCO tapes |
JP2002075091A (ja) * | 2000-08-29 | 2002-03-15 | Sumitomo Electric Ind Ltd | 酸化物超電導線材の製造方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU571108B2 (en) * | 1984-07-26 | 1988-03-31 | University Of Queensland, The | Comminution of ores in a cryogenic fluid |
US4697744A (en) * | 1984-10-16 | 1987-10-06 | Sumitomo Metal Industries, Ltd. | Process for the production of iron oxide fine powder |
DE3851180T2 (de) * | 1987-05-18 | 1995-05-24 | Sumitomo Electric Industries | Verfahren zur Herstellung oxidkeramischer supraleitender Fäden. |
US4980964A (en) * | 1988-08-19 | 1991-01-01 | Jan Boeke | Superconducting wire |
-
1990
- 1990-01-17 EP EP90100942A patent/EP0379960B1/de not_active Expired - Lifetime
- 1990-01-17 DE DE69019176T patent/DE69019176T2/de not_active Expired - Fee Related
- 1990-01-18 JP JP2010127A patent/JPH03110721A/ja active Pending
-
1995
- 1995-03-06 US US08/400,624 patent/US5807808A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5807808A (en) | 1998-09-15 |
DE69019176T2 (de) | 1995-12-07 |
EP0379960B1 (de) | 1995-05-10 |
JPH03110721A (ja) | 1991-05-10 |
EP0379960A3 (en) | 1990-09-12 |
EP0379960A2 (de) | 1990-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |