JP6999066B2 - 超伝導線材用Sn・Ti合金粉末、その製造方法、及びそれを利用した超伝導線材の製造方法 - Google Patents
超伝導線材用Sn・Ti合金粉末、その製造方法、及びそれを利用した超伝導線材の製造方法 Download PDFInfo
- Publication number
- JP6999066B2 JP6999066B2 JP2021514992A JP2021514992A JP6999066B2 JP 6999066 B2 JP6999066 B2 JP 6999066B2 JP 2021514992 A JP2021514992 A JP 2021514992A JP 2021514992 A JP2021514992 A JP 2021514992A JP 6999066 B2 JP6999066 B2 JP 6999066B2
- Authority
- JP
- Japan
- Prior art keywords
- alloy
- superconducting wire
- alloy powder
- manufacturing
- powder
- 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.)
- Active
Links
- 229910001069 Ti alloy Inorganic materials 0.000 title claims description 88
- 229910001128 Sn alloy Inorganic materials 0.000 title claims description 78
- 238000004519 manufacturing process Methods 0.000 title claims description 60
- 239000000843 powder Substances 0.000 title claims description 59
- 229910045601 alloy Inorganic materials 0.000 claims description 27
- 239000000956 alloy Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 23
- 125000006850 spacer group Chemical group 0.000 claims description 22
- 239000002245 particle Substances 0.000 claims description 20
- 229910052758 niobium Inorganic materials 0.000 claims description 18
- 229910052735 hafnium Inorganic materials 0.000 claims description 17
- 229910052738 indium Inorganic materials 0.000 claims description 17
- 239000011261 inert gas Substances 0.000 claims description 17
- 229910052718 tin Inorganic materials 0.000 claims description 17
- 229910052720 vanadium Inorganic materials 0.000 claims description 17
- 229910052725 zinc Inorganic materials 0.000 claims description 17
- 229910000765 intermetallic Inorganic materials 0.000 claims description 16
- 229910052726 zirconium Inorganic materials 0.000 claims description 16
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 238000009704 powder extrusion Methods 0.000 claims description 4
- -1 and pressed Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 2
- 239000010949 copper Substances 0.000 description 24
- 239000000126 substance Substances 0.000 description 14
- 230000005291 magnetic effect Effects 0.000 description 13
- 229910052802 copper Inorganic materials 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002243 precursor Substances 0.000 description 8
- 238000009792 diffusion process Methods 0.000 description 7
- 239000002887 superconductor Substances 0.000 description 7
- 229910008839 Sn—Ti Inorganic materials 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000005266 casting Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 229910005644 SnTi Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229910001257 Nb alloy Inorganic materials 0.000 description 1
- 229910001093 Zr alloy Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005292 diamagnetic effect Effects 0.000 description 1
- 239000002889 diamagnetic material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0483—Alloys based on the low melting point metals Zn, Pb, Sn, Cd, In or Ga
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/12—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C13/00—Alloys based on tin
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- 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
- H01B12/06—Films or wires on bases or cores
-
- 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
- H10N60/0128—Manufacture or treatment of composite superconductor filaments
-
- 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
- H10N60/0156—Manufacture or treatment of devices comprising Nb or an alloy of Nb with one or more of the elements of group IVB, e.g. titanium, zirconium or hafnium
-
- 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
- H10N60/0184—Manufacture or treatment of devices comprising intermetallic compounds of type A-15, e.g. Nb3Sn
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Description
Sn・Ti合金を溶融し、Sn・Ti金属間化合物の平均粒径が3μm以下に製造され、
全体合金において、前記Tiの含有率が0.5~3重量%であることを特徴とする。
Sn・Ti合金またはSn・Ti合金加工材を溶融させるSn・Ti合金溶融段階と、
Sn・Ti合金溶湯を、不活性ガス雰囲気内において、ノズルを介し、噴射させて凝固させるSn・Ti合金粉末形成段階と、を含んでなることを特徴とする。
Sn・Ti合金溶湯を、不活性ガス雰囲気内において、ノズルを介し、噴射させて凝固させるSn・Ti合金粉末形成段階と、を含んでなることを特徴とする。
作製されたサブエレメントをCuチューブ内に設置する組み込み段階と、
引き抜きのような線材加工処理を行い、超伝導線材を完成する線材製造段階と、を含んで構成されることを特徴とする。
作製されたサブエレメントをCuチューブ内に設置する組み込み段階と、
引き抜きのような線材加工処理を行い、超伝導線材を完成する線材製造段階と、を含んで構成されることを特徴とする。
Claims (7)
- Sn・Ti合金を溶融し、Sn・Ti金属間化合物の平均粒径が3μm以下に製造され、
全体合金において、前記Tiの含有率が0.5~3重量%である超伝導線材用Sn・Ti合金粉末の製造方法において、
Sn・Ti合金またはSn・Ti合金加工材を溶融させるSn・Ti合金溶融段階と、
Sn・Ti合金溶湯を、不活性ガス雰囲気内において、ノズルを介して噴射して凝固させるSn・Ti合金粉末形成段階と、を含んでなることを特徴とする超伝導線材用Sn・Ti合金粉末の製造方法。 - 請求項1に記載の超伝導線材用Sn・Ti合金粉末を利用しての超伝導線材の製造方法において、
Sn・Ti合金粉末をプレス加工、粉末押出加工またはCuチューブ内への装入後、引き抜き加工を介し、サブエレメントまたはスペーサを作製するサブエレメントまたはスペーサの形成段階と、
作製されたサブエレメントをCuチューブ内に設置する組み込み段階と、
引き抜きのような線材加工処理を行い、超伝導線材を完成させる線材製造段階と、を含んで構成されることを特徴とする超伝導線材用Sn・Ti合金粉末を利用した超伝導線材の製造方法。 - Sn・Ti合金を溶融し、Sn・Ti金属間化合物の平均粒径が3μm以下に製造され、
全体合金において、前記Tiの含有率が0.5~3重量%である超伝導線材用Sn・Ti合金粉末の製造方法において、
SnとTiとを基とし、Nb、Ta、Cu、Zr、Hf、V、Zn、Inのうちから選択された1以上の材料を追加して溶融させるSn・Ti合金溶融段階と、
Sn・Ti合金溶湯を、不活性ガス雰囲気内において、ノズルを介して噴射して凝固させるSn・Ti合金粉末形成段階と、を含んでなることを特徴とする超伝導線材用Sn・Ti合金粉末の製造方法。 - 全体合金において、Nb、Ta、Cu、Zr、Hf、V、Zn、Inのうちから選択された1以上の材料は、0.1~2重量%であることを特徴とする請求項3に記載の超伝導線材用Sn・Ti合金粉末の製造方法。
- 請求項3または4に記載の超伝導線材用Sn・Ti合金粉末を利用しての超伝導線材の製造方法において、
Sn・Ti合金粉末に対する、プレス加工、粉末押出加工またはCuチューブ内への装入後、引き抜き加工を介し、サブエレメントまたはスペーサを作製するサブエレメントまたはスペーサの形成段階と、
作製されたサブエレメントをCuチューブ内に設置する組み込み段階と、
引き抜きのような線材加工処理を行い、超伝導線材を完成させる線材製造段階と、を含んで構成されることを特徴とする超伝導線材用Sn・Ti合金粉末を利用した超伝導線材の製造方法。 - Sn・Ti合金を溶融し、Sn・Ti金属間化合物の平均粒径が3μm以下に製造され、
全体合金において、前記Tiの含有率が0.5~3重量%である超伝導線材用Sn・Ti合金粉末の製造方法において、
Sn・Ti合金を溶融させるSn・Ti合金溶融段階と、
Sn・Ti合金溶湯を、不活性ガス雰囲気内において、ノズルを介して噴射して凝固させるSn・Ti合金粉末形成段階と、
Sn・Ti合金粉末と共に、Nb、Ta、Cu、Zr、Hf、V、Zn、Inのうちから選択された1以上の材料を追加し、プレス加工、粉末押出加工またはCuチューブ内への装入後、引き抜き加工を介し、サブエレメントまたはスペーサを作製するサブエレメントまたはスペーサの形成段階と、
作製されたサブエレメントをCuチューブ内に設置する組み込み段階と、
引き抜きのような線材加工処理を行い、超伝導線材を完成させる線材製造段階と、を含んで構成されることを特徴とする超伝導線材用Sn・Ti合金粉末を利用した超伝導線材の製造方法。 - 全体合金において、Nb、Ta、Cu、Zr、Hf、V、Zn、Inのうちから選択された1以上の材料は、0.1~2重量%であることを特徴とする請求項6に記載の超伝導線材用Sn・Ti合金粉末の製造方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2019-0122726 | 2019-10-03 | ||
KR1020190122726A KR102167888B1 (ko) | 2019-10-03 | 2019-10-03 | 초전도 선재용 Sn-Ti 합금 분말, 그 제조방법 및 이를 이용한 초전도 선재의 제조방법 |
KR1020200118690A KR102172104B1 (ko) | 2020-09-16 | 2020-09-16 | 초전도 선재용 Sn-Ti 합금 분말, 그 제조방법 및 이를 이용한 초전도 선재의 제조방법 |
KR10-2020-0118690 | 2020-09-16 | ||
PCT/KR2020/012805 WO2021066376A1 (ko) | 2019-10-03 | 2020-09-22 | 초전도 선재용 sn-ti 합금 분말, 그 제조방법 및 이를 이용한 초전도 선재의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022501498A JP2022501498A (ja) | 2022-01-06 |
JP6999066B2 true JP6999066B2 (ja) | 2022-01-18 |
Family
ID=75337135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021514992A Active JP6999066B2 (ja) | 2019-10-03 | 2020-09-22 | 超伝導線材用Sn・Ti合金粉末、その製造方法、及びそれを利用した超伝導線材の製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220320415A1 (ja) |
EP (1) | EP4039390A4 (ja) |
JP (1) | JP6999066B2 (ja) |
CN (1) | CN115052695B (ja) |
WO (1) | WO2021066376A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002317232A (ja) | 2001-04-19 | 2002-10-31 | Mitsubishi Electric Corp | Sn−Ti系化合物を含むSn基合金、その製造方法、及びそれを用いたNb3Sn超電導線材の先駆体 |
JP2003331669A (ja) | 2002-05-10 | 2003-11-21 | Mitsubishi Electric Corp | Sn−Ti線状体及び複合体、これらの製造方法並びにこれらを使用したNb3Sn超電導線の先駆体 |
CN100366773C (zh) | 2005-12-28 | 2008-02-06 | 西北有色金属研究院 | 一种含Ti的Sn基合金熔炼制备方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4727914B2 (ja) * | 2003-09-17 | 2011-07-20 | 株式会社神戸製鋼所 | Nb3Sn超電導線材およびその製造方法 |
US6981309B2 (en) * | 2003-10-17 | 2006-01-03 | Oxford Superconducting Technology | Method for producing (Nb, Ti)3Sn wire by use of Ti source rods |
KR100596998B1 (ko) * | 2004-09-16 | 2006-07-06 | 케이. 에이. 티. (주) | Nb3Sn 초전도 선재의 전구체용 Sn계 합금과 그 제조 방법 |
JP4728024B2 (ja) * | 2005-03-24 | 2011-07-20 | 株式会社神戸製鋼所 | 粉末法Nb3Sn超電導線材の製造方法 |
KR100968483B1 (ko) * | 2008-01-11 | 2010-07-07 | 케이. 에이. 티. (주) | 주석-니오비윰계 초전도 선재의 전구체용 주석계 합금의 연속 주조법 |
KR20100107927A (ko) * | 2009-03-27 | 2010-10-06 | 케이. 에이. 티. (주) | 내부확산법에 의한 니오븀 주석 합금 초전도 복합 선재 |
EP2236634B1 (en) * | 2009-04-01 | 2016-09-07 | Bruker BioSpin AG | Sn based alloys with fine compound inclusions for Nb3Sn superconducting wires |
KR101517583B1 (ko) * | 2013-12-24 | 2015-05-07 | 한국기계연구원 | 혼합 가스 분사를 이용한 미세 분말 제조 장치 및 방법 |
KR102074861B1 (ko) * | 2016-10-18 | 2020-02-10 | 한국기계연구원 | 미세분말 제조장치 및 방법 |
CN107498059B (zh) * | 2017-08-28 | 2019-01-22 | 西北有色金属研究院 | 一种气雾化制备粒径细化钛基球形粉末的方法 |
-
2020
- 2020-09-22 CN CN202080069950.3A patent/CN115052695B/zh active Active
- 2020-09-22 US US17/641,963 patent/US20220320415A1/en active Pending
- 2020-09-22 WO PCT/KR2020/012805 patent/WO2021066376A1/ko unknown
- 2020-09-22 JP JP2021514992A patent/JP6999066B2/ja active Active
- 2020-09-22 EP EP20872957.4A patent/EP4039390A4/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002317232A (ja) | 2001-04-19 | 2002-10-31 | Mitsubishi Electric Corp | Sn−Ti系化合物を含むSn基合金、その製造方法、及びそれを用いたNb3Sn超電導線材の先駆体 |
JP2003331669A (ja) | 2002-05-10 | 2003-11-21 | Mitsubishi Electric Corp | Sn−Ti線状体及び複合体、これらの製造方法並びにこれらを使用したNb3Sn超電導線の先駆体 |
CN100366773C (zh) | 2005-12-28 | 2008-02-06 | 西北有色金属研究院 | 一种含Ti的Sn基合金熔炼制备方法 |
Also Published As
Publication number | Publication date |
---|---|
EP4039390A4 (en) | 2023-11-15 |
US20220320415A1 (en) | 2022-10-06 |
JP2022501498A (ja) | 2022-01-06 |
EP4039390A1 (en) | 2022-08-10 |
CN115052695B (zh) | 2023-06-20 |
WO2021066376A1 (ko) | 2021-04-08 |
CN115052695A (zh) | 2022-09-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7566414B2 (en) | Method for manufacturing power-metallurgy processed Nb3Sn superconducting wire, precursor to powder-metallurgy processed Nb3Sn superconducting wire | |
US9711262B2 (en) | Compound superconducting wire and method for manufacturing the same | |
USRE32178E (en) | Process for producing compound based superconductor wire | |
JP6999066B2 (ja) | 超伝導線材用Sn・Ti合金粉末、その製造方法、及びそれを利用した超伝導線材の製造方法 | |
KR102172104B1 (ko) | 초전도 선재용 Sn-Ti 합금 분말, 그 제조방법 및 이를 이용한 초전도 선재의 제조방법 | |
KR102167888B1 (ko) | 초전도 선재용 Sn-Ti 합금 분말, 그 제조방법 및 이를 이용한 초전도 선재의 제조방법 | |
EP3105799A1 (en) | Ternary molybdenum chalcogenide superconducting wire and manufacturing thereof | |
KR100596998B1 (ko) | Nb3Sn 초전도 선재의 전구체용 Sn계 합금과 그 제조 방법 | |
RU2787660C1 (ru) | ПОРОШОК Sn-Ti СПЛАВА ДЛЯ СВЕРХПРОВОДЯЩЕГО ПРОВОДА, СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ И СПОСОБ ИЗГОТОВЛЕНИЯ СВЕРХПРОВОДЯЩЕГО ПРОВОДА С ЕГО ИСПОЛЬЗОВАНИЕМ | |
KR940006616B1 (ko) | 초전도선 | |
JP4791346B2 (ja) | Nb3Sn超電導線材およびそのための前駆体並びに前駆体用Nb複合単芯線 | |
JP4652938B2 (ja) | 粉末法Nb3Sn超電導線材の製造方法 | |
JPH0570888B2 (ja) | ||
JP3866969B2 (ja) | Nb▲3▼Sn超電導線材の製造方法 | |
JP3757141B2 (ja) | Nb▲3▼Sn超電導線材の製造方法 | |
KR100676958B1 (ko) | Nb3Sn계 초전도 선재의 전구체용 Sn계 합금과 그 제조 방법 | |
KR102290926B1 (ko) | 초전도체용 Sn-Ti 합금 선재 제조 방법 | |
JP5100459B2 (ja) | NbTi系超電導線材及びその製造方法 | |
JP3701349B2 (ja) | 超電導線の製造方法及び超電導線 | |
JP2874955B2 (ja) | 超電導発電機用Nb▲下3▼Sn超電導線の製造方法 | |
JPH09153310A (ja) | 高強度超電導線材 | |
JP3080500B2 (ja) | 化合物超電導線材の製造方法 | |
JPH06275145A (ja) | NbTi超電導線及びその製造方法 | |
JP3780332B2 (ja) | NbとAl共晶合金の複合化方法 | |
JPH0419919A (ja) | 超電導発電機用Nb↓3Sn超電導線の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210315 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210315 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20210315 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20211207 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211221 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6999066 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |