DE3875862D1 - Verfahren zur herstellung von supraleitenden produkten. - Google Patents
Verfahren zur herstellung von supraleitenden produkten.Info
- Publication number
- DE3875862D1 DE3875862D1 DE8888113502T DE3875862T DE3875862D1 DE 3875862 D1 DE3875862 D1 DE 3875862D1 DE 8888113502 T DE8888113502 T DE 8888113502T DE 3875862 T DE3875862 T DE 3875862T DE 3875862 D1 DE3875862 D1 DE 3875862D1
- Authority
- DE
- Germany
- Prior art keywords
- supral
- producing
- conducting products
- conducting
- products
- 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
- 238000004519 manufacturing process Methods 0.000 title 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/16—Oxides
- C30B29/22—Complex oxides
- C30B29/225—Complex oxides based on rare earth copper oxides, e.g. high T-superconductors
-
- 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
-
- 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
- C04B35/4504—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 rare earth oxides
- C04B35/4508—Type 1-2-3
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/653—Processes involving a melting step
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
-
- 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
- H10N60/20—Permanent superconducting devices
- H10N60/203—Permanent superconducting devices comprising high-Tc ceramic materials
-
- 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
- H10N60/80—Constructional details
- H10N60/85—Superconducting active materials
- H10N60/855—Ceramic superconductors
- H10N60/857—Ceramic superconductors comprising copper oxide
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20782987 | 1987-08-21 | ||
JP20795587 | 1987-08-21 | ||
JP21042387 | 1987-08-25 | ||
JP22130587 | 1987-09-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3875862D1 true DE3875862D1 (de) | 1992-12-17 |
DE3875862T2 DE3875862T2 (de) | 1993-04-08 |
Family
ID=27476376
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888113502T Expired - Fee Related DE3875862T2 (de) | 1987-08-21 | 1988-08-19 | Verfahren zur herstellung von supraleitenden produkten. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0304076B1 (de) |
KR (1) | KR910009198B1 (de) |
CN (1) | CN1032879A (de) |
AU (1) | AU598692B2 (de) |
CA (1) | CA1324482C (de) |
DE (1) | DE3875862T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1990008389A1 (en) * | 1989-01-14 | 1990-07-26 | Sumitomo Electric Industries, Ltd. | Method of producing ceramic-type superconductive wire |
US4956336A (en) * | 1989-02-10 | 1990-09-11 | University Of Houston - University Park | Oriented grained Y-Ba-Cu-O superconductors having high critical currents and method for producing same |
FR2668500B1 (fr) * | 1990-10-29 | 1992-12-24 | Alsthom Cge Alcatel | Procede d'elaboration d'une structure microcristalline de rba2cu3oy ou r designe un lanthanide. |
JP2501281B2 (ja) * | 1992-02-12 | 1996-05-29 | インターナショナル・ビジネス・マシーンズ・コーポレイション | 高臨界電流密度の超伝導体を製造する方法 |
CN102222547B (zh) * | 2011-01-06 | 2012-07-25 | 西部超导材料科技有限公司 | 一种低磁滞损耗的青铜法Nb3Sn股线制备方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157017A (en) * | 1987-06-12 | 1992-10-20 | At&T Bell Laboratories | Method of fabricating a superconductive body |
JPS6465716A (en) * | 1987-09-04 | 1989-03-13 | Furukawa Electric Co Ltd | Manufacture of oxide superconductive wire |
KR910007385B1 (ko) * | 1987-09-21 | 1991-09-25 | 후루가와덴기 고오교오 가부시기가이샤 | 플레이크상 산화물 초전도체 및 그 제조방법 |
AU610260B2 (en) * | 1987-10-16 | 1991-05-16 | Furukawa Electric Co. Ltd., The | Oxide superconductor shaped body and method of manufacturing the same |
-
1988
- 1988-08-18 AU AU21094/88A patent/AU598692B2/en not_active Ceased
- 1988-08-19 DE DE8888113502T patent/DE3875862T2/de not_active Expired - Fee Related
- 1988-08-19 EP EP88113502A patent/EP0304076B1/de not_active Expired - Lifetime
- 1988-08-19 KR KR1019880010572A patent/KR910009198B1/ko not_active IP Right Cessation
- 1988-08-19 CA CA000575303A patent/CA1324482C/en not_active Expired - Fee Related
- 1988-08-20 CN CN88106143A patent/CN1032879A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0304076B1 (de) | 1992-11-11 |
EP0304076A3 (en) | 1990-05-30 |
AU2109488A (en) | 1989-02-23 |
CA1324482C (en) | 1993-11-23 |
EP0304076A2 (de) | 1989-02-22 |
AU598692B2 (en) | 1990-06-28 |
KR890004449A (ko) | 1989-04-22 |
CN1032879A (zh) | 1989-05-10 |
DE3875862T2 (de) | 1993-04-08 |
KR910009198B1 (ko) | 1991-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |