WO2019173593A8 - Diffusion barriers for metallic superconducting wires - Google Patents

Diffusion barriers for metallic superconducting wires Download PDF

Info

Publication number
WO2019173593A8
WO2019173593A8 PCT/US2019/021156 US2019021156W WO2019173593A8 WO 2019173593 A8 WO2019173593 A8 WO 2019173593A8 US 2019021156 W US2019021156 W US 2019021156W WO 2019173593 A8 WO2019173593 A8 WO 2019173593A8
Authority
WO
WIPO (PCT)
Prior art keywords
superconducting wires
diffusion barriers
metallic superconducting
wires
alloys
Prior art date
Application number
PCT/US2019/021156
Other languages
French (fr)
Other versions
WO2019173593A1 (en
Inventor
David B. Smathers
Paul Aimone
Original Assignee
H.C. 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 H.C. Starck Inc. filed Critical H.C. Starck Inc.
Priority to KR1020207025319A priority Critical patent/KR102423559B1/en
Priority to JP2020546144A priority patent/JP7110372B2/en
Priority to EP19764725.8A priority patent/EP3762950A4/en
Priority to CN201980016559.4A priority patent/CN111819639B/en
Publication of WO2019173593A1 publication Critical patent/WO2019173593A1/en
Publication of WO2019173593A8 publication Critical patent/WO2019173593A8/en

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)

Abstract

In various embodiments, superconducting wires incorporate diffusion barriers composed of Nb alloys or Nb-Ta alloys that resist internal diffusion and provide superior mechanical strength to the wires.
PCT/US2019/021156 2018-03-07 2019-03-07 Diffusion barriers for metallic superconducting wires WO2019173593A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020207025319A KR102423559B1 (en) 2018-03-07 2019-03-07 Diffusion barrier for metallic superconducting wires
JP2020546144A JP7110372B2 (en) 2018-03-07 2019-03-07 Diffusion barrier for metallic superconducting wires
EP19764725.8A EP3762950A4 (en) 2018-03-07 2019-03-07 Diffusion barriers for metallic superconducting wires
CN201980016559.4A CN111819639B (en) 2018-03-07 2019-03-07 Diffusion barrier for metal superconducting wires

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862639530P 2018-03-07 2018-03-07
US62/639,530 2018-03-07

Publications (2)

Publication Number Publication Date
WO2019173593A1 WO2019173593A1 (en) 2019-09-12
WO2019173593A8 true WO2019173593A8 (en) 2020-08-27

Family

ID=67845852

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2019/021156 WO2019173593A1 (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
EP3961658B1 (en) * 2019-12-26 2023-08-16 Joint-Stock Company "TVEL" Blank for producing a long nb3 sn-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

Family Cites Families (11)

* 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
CA2574687A1 (en) * 2004-07-30 2006-02-02 Columbus Superconductors S.R.L. Superconducting composite wire made from magnesium diboride
JP4728024B2 (en) * 2005-03-24 2011-07-20 株式会社神戸製鋼所 Powder method Nb3Sn superconducting wire manufacturing method
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
JP2013062239A (en) * 2011-08-25 2013-04-04 Hitachi Cable Ltd Nb3Sn SUPERCONDUCTING WIRE AND METHOD FOR MANUFACTURING THE SAME
JP5661582B2 (en) * 2011-09-12 2015-01-28 ジャパンスーパーコンダクタテクノロジー株式会社 Precursor for producing Nb3Sn superconducting wire and Nb3Sn superconducting wire
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
DE102015203305A1 (en) * 2015-02-24 2016-08-25 Bruker Eas Gmbh Semi-finished wire with PIT elements for a Nb3Sn-containing superconducting wire and method for producing the semifinished wire
KR102587809B1 (en) * 2015-07-14 2023-10-10 에이치. 씨. 스타아크 아이앤씨 Fabrication of enhanced superconducting wires

Also Published As

Publication number Publication date
EP3762950A1 (en) 2021-01-13
JP2021516428A (en) 2021-07-01
EP3762950A4 (en) 2021-11-24
JP7110372B2 (en) 2022-08-01
CN111819639B (en) 2023-10-24
KR20200106221A (en) 2020-09-11
CN111819639A (en) 2020-10-23
KR102423559B1 (en) 2022-07-20
WO2019173593A1 (en) 2019-09-12

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