CA1018473A - Method for treating niobium surfaces used in ac circuit applications - Google Patents

Method for treating niobium surfaces used in ac circuit applications

Info

Publication number
CA1018473A
CA1018473A CA178,395A CA178395A CA1018473A CA 1018473 A CA1018473 A CA 1018473A CA 178395 A CA178395 A CA 178395A CA 1018473 A CA1018473 A CA 1018473A
Authority
CA
Canada
Prior art keywords
surfaces used
circuit applications
treating niobium
niobium surfaces
treating
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
Application number
CA178,395A
Other languages
English (en)
Other versions
CA178395S (en
Inventor
Hans Martens
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
Application granted granted Critical
Publication of CA1018473A publication Critical patent/CA1018473A/en
Expired 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
    • 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
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Plasma & Fusion (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • ing And Chemical Polishing (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Electrolytic Production Of Metals (AREA)
CA178,395A 1972-08-10 1973-08-09 Method for treating niobium surfaces used in ac circuit applications Expired CA1018473A (en)

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 (1)

Publication Number Publication Date
CA1018473A true CA1018473A (en) 1977-10-04

Family

ID=5853260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,395A Expired CA1018473A (en) 1972-08-10 1973-08-09 Method for treating niobium surfaces used in ac circuit applications

Country Status (9)

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

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
DE2965863D1 (en) * 1978-10-16 1983-08-18 Imi Marston Ltd Use of treated niobium or tantalum as a connector, such a connector and a cathodic protection system using such a connector
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
NL7311022A (show.php) 1974-02-12
US3902975A (en) 1975-09-02
JPS5722993B2 (show.php) 1982-05-15
CH577037A5 (show.php) 1976-06-30
FR2328053A1 (fr) 1977-05-13
SE402133B (sv) 1978-06-19
GB1405730A (en) 1975-09-10
DE2239425A1 (de) 1974-02-21
DE2239425B2 (de) 1977-09-01
DE2239425C3 (de) 1978-04-20
FR2328053B1 (show.php) 1978-07-07
JPS4986230A (show.php) 1974-08-19

Similar Documents

Publication Publication Date Title
CA1009554A (en) Laminating apparatus and method
CA1012422A (en) Method of rendering surfaces nonfogging and resulting articles
CA1000483A (en) Well treating composition and method
CA1018473A (en) Method for treating niobium surfaces used in ac circuit applications
CA991316A (en) Reverse conducting thyristor and process for producing the same
CA941280A (en) Method and apparatus for forming electrophoresis apparatus and the like
CA977065A (en) Voltage-dividing dc circuit breaker and method
CA1003052A (en) Method and apparatus for electrical discharge machining
CA984684A (en) Soldering method and apparatus
CA949242A (en) Filtering method and circuit arrangement for carrying out the filtering method
CA991710A (en) Igfet inverter circuit
CA913890A (en) Low fluid loss well treating composition and method
CA958536A (en) Method and apparatus for treating wood surfaces
CA903678A (en) Hemodialysis method and equipment
AU4727472A (en) Method forand composition used in fluid treatment
CA865298A (en) Machined electric circuit elements and process
CA909115A (en) Composition and method for treating metallic surfaces
CA799454A (en) Fluid contact apparatus and method
CA908043A (en) Well treating method
CA886171A (en) Electric discharge machining method and apparatus
AU6172569A (en) Electrolytic machining process and apparatus
CA796300A (en) Method of treating surfaces
CA911347A (en) Articles and method
CA902976A (en) Method and apparatus for displacement washing
CA786081A (en) Method of controlling the printing process in printing devices