FR2328053A1 - Procede pour le traitement de surfaces de niobium pour des utilisations en courant alternatif - Google Patents

Procede pour le traitement de surfaces de niobium pour des utilisations en courant alternatif

Info

Publication number
FR2328053A1
FR2328053A1 FR7329211A FR7329211A FR2328053A1 FR 2328053 A1 FR2328053 A1 FR 2328053A1 FR 7329211 A FR7329211 A FR 7329211A FR 7329211 A FR7329211 A FR 7329211A FR 2328053 A1 FR2328053 A1 FR 2328053A1
Authority
FR
France
Prior art keywords
treatment
alternative current
current uses
niobium
niobium surfaces
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.)
Granted
Application number
FR7329211A
Other languages
English (en)
Other versions
FR2328053B1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2328053A1 publication Critical patent/FR2328053A1/fr
Application granted granted Critical
Publication of FR2328053B1 publication Critical patent/FR2328053B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/14—Vacuum chambers
    • H05H7/18—Cavities; Resonators
    • H05H7/20—Cavities; Resonators with superconductive walls
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/26—Anodisation of refractory metals or alloys based thereon
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Plasma & Fusion (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • ing And Chemical Polishing (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Electrolytic Production Of Metals (AREA)
FR7329211A 1972-08-10 1973-08-09 Procede pour le traitement de surfaces de niobium pour des utilisations en courant alternatif Granted FR2328053A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2239425A DE2239425C3 (de) 1972-08-10 1972-08-10 Verfahren zur elektrolytischen Behandlung von Nioboberflächen für Wechselstromanwendungen

Publications (2)

Publication Number Publication Date
FR2328053A1 true FR2328053A1 (fr) 1977-05-13
FR2328053B1 FR2328053B1 (fr) 1978-07-07

Family

ID=5853260

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7329211A Granted FR2328053A1 (fr) 1972-08-10 1973-08-09 Procede pour le traitement de surfaces de niobium pour des utilisations en courant alternatif

Country Status (9)

Country Link
US (1) US3902975A (fr)
JP (1) JPS5722993B2 (fr)
CA (1) CA1018473A (fr)
CH (1) CH577037A5 (fr)
DE (1) DE2239425C3 (fr)
FR (1) FR2328053A1 (fr)
GB (1) GB1405730A (fr)
NL (1) NL7311022A (fr)
SE (1) SE402133B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2608089C3 (de) * 1976-02-27 1979-03-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen einer supraleitfähigen Nb3 Sn-Schicht auf einer Nioboberfläche für Hochfrequenzanwendungen
DE2635741C2 (de) * 1976-08-09 1978-10-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen einer supraleitfähigen Nb3 Sn-Schicht auf einer Nioboberfläche für Hochfrequenzanwendungen
EP0010382B1 (fr) * 1978-10-16 1983-07-13 Marston Palmer Ltd. Utilisation de niobium ou de tantale traités dans un connecteur électrique, un tel connecteur et un système de protection cathodique utilisant un tel connecteur
US4514254A (en) * 1983-09-26 1985-04-30 International Business Machines Corporation Groundplane post-etch anodization
FR2601968B1 (fr) * 1986-07-25 1989-04-14 Interox Sa Bains decapants et procede pour eliminer un revetement comprenant du niobium sur un substrat.
IT1311147B1 (it) * 1999-11-04 2002-03-04 Edk Res Ag Macchina per pulizia localizzata con cella, elettrolitica e/o adultrasuoni, di decapaggio e/o lucidatura
DE10035949A1 (de) * 2000-07-21 2002-02-07 Knn Systemtechnik Gmbh Verfahren und Vorrichtung zum Erzeugen elektromagnetischer Felder hoher Feldstärke und Feldstärkehomogenität
JP4947384B2 (ja) * 2008-08-07 2012-06-06 大学共同利用機関法人 高エネルギー加速器研究機構 超伝導高周波加速空洞の製造方法
CN103276433B (zh) * 2013-04-10 2015-10-14 西南交通大学 一种纯金属铌片着全色的方法
US11202362B1 (en) 2018-02-15 2021-12-14 Christopher Mark Rey Superconducting resonant frequency cavities, related components, and fabrication methods thereof
US11464102B2 (en) 2018-10-06 2022-10-04 Fermi Research Alliance, Llc Methods and systems for treatment of superconducting materials to improve low field performance
US11266005B2 (en) 2019-02-07 2022-03-01 Fermi Research Alliance, Llc Methods for treating superconducting cavities
US11920253B2 (en) * 2021-05-17 2024-03-05 Jefferson Science Associates, Llc Methods of controllable interstitial oxygen doping in niobium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2744860A (en) * 1951-11-13 1956-05-08 Robert H Rines Electroplating method
DE2106628C3 (de) * 1971-02-12 1974-02-14 Siemens Ag, 1000 Berlin U. 8000 Muenchen Verfahren zur Oberflächenbehandlung von supraleitenden Niob-Hohlraumresonatoren

Also Published As

Publication number Publication date
SE402133B (sv) 1978-06-19
DE2239425B2 (de) 1977-09-01
JPS5722993B2 (fr) 1982-05-15
FR2328053B1 (fr) 1978-07-07
CH577037A5 (fr) 1976-06-30
DE2239425C3 (de) 1978-04-20
JPS4986230A (fr) 1974-08-19
US3902975A (en) 1975-09-02
GB1405730A (en) 1975-09-10
NL7311022A (fr) 1974-02-12
DE2239425A1 (de) 1974-02-21
CA1018473A (en) 1977-10-04

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Legal Events

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ST Notification of lapse