EP3762950A4 - Diffusion barriers for metallic superconducting wires - Google Patents

Diffusion barriers for metallic superconducting wires Download PDF

Info

Publication number
EP3762950A4
EP3762950A4 EP19764725.8A EP19764725A EP3762950A4 EP 3762950 A4 EP3762950 A4 EP 3762950A4 EP 19764725 A EP19764725 A EP 19764725A EP 3762950 A4 EP3762950 A4 EP 3762950A4
Authority
EP
European Patent Office
Prior art keywords
superconducting wires
diffusion barriers
metallic superconducting
metallic
barriers
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.)
Pending
Application number
EP19764725.8A
Other languages
German (de)
French (fr)
Other versions
EP3762950A1 (en
Inventor
David B. Smathers
Paul Aimone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Materion Newton Inc
Original Assignee
HC Starck Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HC Starck Inc filed Critical HC Starck Inc
Publication of EP3762950A1 publication Critical patent/EP3762950A1/en
Publication of EP3762950A4 publication Critical patent/EP3762950A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H01B12/10—Multi-filaments embedded in normal conductors
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
EP19764725.8A 2018-03-07 2019-03-07 Diffusion barriers for metallic superconducting wires Pending EP3762950A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862639530P 2018-03-07 2018-03-07
PCT/US2019/021156 WO2019173593A1 (en) 2018-03-07 2019-03-07 Diffusion barriers for metallic superconducting wires

Publications (2)

Publication Number Publication Date
EP3762950A1 EP3762950A1 (en) 2021-01-13
EP3762950A4 true EP3762950A4 (en) 2021-11-24

Family

ID=67845852

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19764725.8A Pending EP3762950A4 (en) 2018-03-07 2019-03-07 Diffusion barriers for metallic superconducting wires

Country Status (5)

Country Link
EP (1) EP3762950A4 (en)
JP (1) JP7110372B2 (en)
KR (1) KR102423559B1 (en)
CN (1) CN111819639B (en)
WO (1) WO2019173593A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021133193A1 (en) * 2019-12-26 2021-07-01 Акционерное Общество "Твэл" Blank for producing a long nb3sn-based superconducting wire
CN113113186B (en) * 2021-04-14 2022-10-04 西部超导材料科技股份有限公司 Improved Nb 3 Method for optimizing performance of Sn superconducting stranded wire Rutherford stranded cable

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705721A2 (en) * 2005-03-24 2006-09-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for manufacturing powder-metallurgy processed Nb3sn superconducting wire and precursor to powder-metallurgy processed Nb3sn superconducting wire
US20130053250A1 (en) * 2011-08-25 2013-02-28 Hitachi Cable, Ltd. Nb3Sn SUPERCONDUCTOR WIRE AND METHOD FOR MANUFACTURING Nb3Sn SUPERCONDUCTOR WIRE
JP2013062039A (en) * 2011-09-12 2013-04-04 Japan Superconductor Technology Inc PRECURSOR FOR MANUFACTURING Nb3Sn SUPERCONDUCTING WIRE ROD AND Nb3Sn SUPERCONDUCTING WIRE ROD
JP2014137917A (en) * 2013-01-17 2014-07-28 Hitachi Metals Ltd Nb3Sn SUPERCONDUCTOR PRECURSOR WIRE, Nb FILAMENT SINGLE WIRE, Nb3Sn SUPERCONDUCTOR WIRE AND MANUFACTURING METHOD THEREOF
US20160247606A1 (en) * 2015-02-24 2016-08-25 Bruker Eas Gmbh Semifinished wire with PIT elements for a superconducting wire containing Nb3Sn and method of producing the semifinished wire
WO2017058332A2 (en) * 2015-07-14 2017-04-06 H.C. Starck Inc. Fabrication of reinforced superconducting wires

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6981309B2 (en) 2003-10-17 2006-01-03 Oxford Superconducting Technology Method for producing (Nb, Ti)3Sn wire by use of Ti source rods
WO2006011170A1 (en) * 2004-07-30 2006-02-02 Columbus Superconductors S.R.L. Superconducting composite wire made from magnesium diboride
JP4791309B2 (en) * 2006-09-25 2011-10-12 株式会社神戸製鋼所 Nb3Sn superconducting wire and precursor therefor
JP2009004128A (en) * 2007-06-19 2009-01-08 Kobe Steel Ltd BRONZE-PROCESS Nb3Sn SUPERCONDUCTING WIRE, AND PRECURSOR THEREOF
JP5588303B2 (en) * 2010-10-28 2014-09-10 株式会社Ｓｈカッパープロダクツ Precursor of Nb3Sn superconducting wire and Nb3Sn superconducting wire using the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1705721A2 (en) * 2005-03-24 2006-09-27 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Method for manufacturing powder-metallurgy processed Nb3sn superconducting wire and precursor to powder-metallurgy processed Nb3sn superconducting wire
US20130053250A1 (en) * 2011-08-25 2013-02-28 Hitachi Cable, Ltd. Nb3Sn SUPERCONDUCTOR WIRE AND METHOD FOR MANUFACTURING Nb3Sn SUPERCONDUCTOR WIRE
JP2013062039A (en) * 2011-09-12 2013-04-04 Japan Superconductor Technology Inc PRECURSOR FOR MANUFACTURING Nb3Sn SUPERCONDUCTING WIRE ROD AND Nb3Sn SUPERCONDUCTING WIRE ROD
JP2014137917A (en) * 2013-01-17 2014-07-28 Hitachi Metals Ltd Nb3Sn SUPERCONDUCTOR PRECURSOR WIRE, Nb FILAMENT SINGLE WIRE, Nb3Sn SUPERCONDUCTOR WIRE AND MANUFACTURING METHOD THEREOF
US20160247606A1 (en) * 2015-02-24 2016-08-25 Bruker Eas Gmbh Semifinished wire with PIT elements for a superconducting wire containing Nb3Sn and method of producing the semifinished wire
WO2017058332A2 (en) * 2015-07-14 2017-04-06 H.C. Starck Inc. Fabrication of reinforced superconducting wires

Also Published As

Publication number Publication date
KR102423559B1 (en) 2022-07-20
JP2021516428A (en) 2021-07-01
JP7110372B2 (en) 2022-08-01
WO2019173593A8 (en) 2020-08-27
KR20200106221A (en) 2020-09-11
EP3762950A1 (en) 2021-01-13
CN111819639B (en) 2023-10-24
CN111819639A (en) 2020-10-23
WO2019173593A1 (en) 2019-09-12

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