DE1446161C3 - Supraleitendes Bauelement und Verfahren zu seiner Herstellung - Google Patents

Supraleitendes Bauelement und Verfahren zu seiner Herstellung

Info

Publication number
DE1446161C3
DE1446161C3 DE1446161A DEG0033798A DE1446161C3 DE 1446161 C3 DE1446161 C3 DE 1446161C3 DE 1446161 A DE1446161 A DE 1446161A DE G0033798 A DEG0033798 A DE G0033798A DE 1446161 C3 DE1446161 C3 DE 1446161C3
Authority
DE
Germany
Prior art keywords
matrix
superconducting
wire
niobium
metal
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
DE1446161A
Other languages
German (de)
English (en)
Other versions
DE1446161B2 (de
DE1446161A1 (de
Inventor
John Palmer Shillington Pa. Denny
Richard Wilburn Scotia N.Y. Hardt
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.)
Intermagnetics General Corp
Original Assignee
Intermagnetics General Corp
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 Intermagnetics General Corp filed Critical Intermagnetics General Corp
Publication of DE1446161A1 publication Critical patent/DE1446161A1/de
Publication of DE1446161B2 publication Critical patent/DE1446161B2/de
Application granted granted Critical
Publication of DE1446161C3 publication Critical patent/DE1446161C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
    • C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
    • C23C10/22—Metal melt containing the element to be diffused
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/06—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases
    • C23C10/08—Solid state diffusion of only metal elements or silicon into metallic material surfaces using gases only one element being diffused
    • 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00—Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/18—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
    • C23C10/20—Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/93—Electric superconducting
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/934—Electrical process
    • Y10S428/935—Electroplating
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/938—Vapor deposition or gas diffusion
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/939—Molten or fused coating
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9335—Product by special process
    • Y10S428/94—Pressure bonding, e.g. explosive
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/80—Material per se process of making same
    • Y10S505/812—Stock
    • Y10S505/813—Wire, tape, or film
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/80—Material per se process of making same
    • Y10S505/815—Process of making per se
    • Y10S505/818—Coating
    • Y10S505/819—Vapor deposition
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49014—Superconductor
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12708—Sn-base component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Physical Vapour Deposition (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Chemical Vapour Deposition (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE1446161A 1960-12-30 1961-12-11 Supraleitendes Bauelement und Verfahren zu seiner Herstellung Expired DE1446161C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79513A US3181936A (en) 1960-12-30 1960-12-30 Superconductors and method for the preparation thereof

Publications (3)

Publication Number Publication Date
DE1446161A1 DE1446161A1 (de) 1968-11-07
DE1446161B2 DE1446161B2 (de) 1973-10-18
DE1446161C3 true DE1446161C3 (de) 1980-07-03

Family

ID=22151041

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1446161A Expired DE1446161C3 (de) 1960-12-30 1961-12-11 Supraleitendes Bauelement und Verfahren zu seiner Herstellung

Country Status (5)

Country Link
US (1) US3181936A (enExample)
JP (1) JPS4412986B1 (enExample)
DE (1) DE1446161C3 (enExample)
FR (1) FR1308466A (enExample)
GB (1) GB1008408A (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472694A (en) * 1961-05-26 1969-10-14 Rca Corp Deposition of crystalline niobium stannide
NL278934A (enExample) * 1961-05-26
US3293008A (en) * 1961-06-13 1966-12-20 Nat Res Corp Superconductive coil
NL285001A (enExample) * 1961-11-02
US3296684A (en) * 1962-09-24 1967-01-10 Nat Res Corp Method of forming intermetallic superconductors
US3293076A (en) * 1962-04-17 1966-12-20 Nat Res Corp Process of forming a superconductor
US3293009A (en) * 1962-05-08 1966-12-20 Nat Res Corp Niobium stannide superconductor product
US3216851A (en) * 1962-04-27 1965-11-09 Baranow Sanford Coating for columbium
US3332800A (en) * 1962-10-29 1967-07-25 Nat Res Corp Method for producing a superconductor comprising a niobium-tin alloy coating
US3416917A (en) * 1962-11-13 1968-12-17 Gen Electric Superconductor quaternary alloys with high current capacities and high critical field values
US3277557A (en) * 1962-11-21 1966-10-11 Nat Res Corp Production of nb3sn diffusion layers
GB1021548A (en) * 1965-09-17 1966-03-02 Imp Metal Ind Kynoch Ltd Method of obtaining an intermetallic compound of niobium and tin in fabricated form
US3283245A (en) * 1963-01-28 1966-11-01 Nat Res Corp Indirect process for testing hard superconductor layers
US3392055A (en) * 1963-02-01 1968-07-09 Gen Electric Method of making superconducting wire
CH404778A (de) * 1963-02-04 1965-12-31 Bbc Brown Boveri & Cie Verfahren zur Herstellung eines supraleitenden Körpers
US3309179A (en) * 1963-05-03 1967-03-14 Nat Res Corp Hard superconductor clad with metal coating
US3290186A (en) * 1963-05-20 1966-12-06 Rca Corp Superconducting materials and method of making them
US3351437A (en) * 1963-06-10 1967-11-07 Gen Electric Superconductive body of niobium-tin
US3270400A (en) * 1963-08-09 1966-09-06 Eugen J Saur Process of making niobium stannide bodies
US3243871A (en) * 1963-08-12 1966-04-05 Nat Res Corp Method of making ductile superconductors
US3244490A (en) * 1963-09-10 1966-04-05 Nat Res Corp Superconductor
US3265939A (en) * 1963-09-20 1966-08-09 Nat Res Corp Superconductive coil having a ferromagnetic layer thereon
NL298338A (enExample) * 1963-09-24
US3262187A (en) * 1963-09-25 1966-07-26 Nat Res Corp Method of making superconductive wires
US3281737A (en) * 1963-09-26 1966-10-25 Gen Electric Superconductive solenoid
US3341308A (en) * 1963-09-30 1967-09-12 Nat Res Corp Superconductor comprising a niobium substrate having a coating of niobium stannide and particles of a ferromagnetic material
US3273092A (en) * 1963-10-10 1966-09-13 Nat Res Corp Elongated superconductive product
US3296695A (en) * 1963-11-18 1967-01-10 Handy & Harman Production of plural-phase alloys
DE1458474A1 (de) * 1963-12-21 1968-12-19 Siemens Ag Verfahren zur Darstellung von intermetallischen supraleitenden Verbindungen
DE1292465B (de) * 1964-04-30 1969-04-10 Siemens Ag Verfahren zur Herstellung von supraleitenden Schichten aus Niob-Zinn
GB1067955A (en) * 1964-09-09 1967-05-10 Mullard Ltd Improvements in or relating to superconductor devices
US3346351A (en) * 1964-12-17 1967-10-10 Gen Electric Superconductive connection
DE1284096B (de) * 1965-05-10 1968-11-28 Siemens Ag Verfahren zur Herstellung von supraleitenden Baendern
BE683279A (enExample) * 1965-06-28 1966-12-01
DE1282412B (de) * 1965-12-11 1968-11-07 Siemens Ag Verfahren zum Herstellen von supraleitenden Baendern mit Innenschichten aus einer supraleitenden zweikomponentigen intermetallischen Verbindung
US3409468A (en) * 1966-01-26 1968-11-05 Nat Res Corp Method of making a niobium stannide coated niobium wire
US3449092A (en) * 1966-01-28 1969-06-10 Gulf General Atomic Inc Superconducting material
US3370347A (en) * 1966-05-26 1968-02-27 Ibm Method of making superconductor wires
US3466470A (en) * 1966-06-14 1969-09-09 Bell Telephone Labor Inc Superconducting device utilizing an alloy material
US3386121A (en) * 1966-06-20 1968-06-04 Robert C. Reed Molded metal parts, and vapor phase sintering process, molds and compositions for preparing same
US3488165A (en) * 1967-06-30 1970-01-06 Rca Corp Superconductors having a flexible substrate and a coating substantially of nbsn3
US3544316A (en) * 1968-03-14 1970-12-01 Rca Corp Superconductors
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
EP0690143A1 (en) * 1994-06-27 1996-01-03 General Electric Company Method of coating niobium foil
US11266005B2 (en) * 2019-02-07 2022-03-01 Fermi Research Alliance, Llc Methods for treating superconducting cavities

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1562202A (en) * 1922-06-01 1925-11-17 Western Electric Co Method of forming metallic compositions
US2704431A (en) * 1949-01-17 1955-03-22 Northrop Aircraft Inc Stable resonant circuit
US2866842A (en) * 1953-07-30 1958-12-30 Bell Telephone Labor Inc Superconducting compounds
US2812270A (en) * 1954-01-28 1957-11-05 Continental Can Co Method and apparatus for depositing metal coatings on metal bases
US3044156A (en) * 1954-06-23 1962-07-17 Marshall G Whitfield Temperature resistant body
US2800772A (en) * 1954-07-28 1957-07-30 Robert L Carroll Electronic heat pump
NL132105C (enExample) * 1957-08-09
US2983889A (en) * 1959-07-10 1961-05-09 Rca Corp Superconductive bistable elements
US2991197A (en) * 1959-10-30 1961-07-04 George A Sandoz Method for coating columbium and alloys thereof
US3091556A (en) * 1959-11-25 1963-05-28 Ibm Method for improving the sharp transition of superconductive films
US3078554A (en) * 1960-06-08 1963-02-26 Gen Electric Columbium base alloy article

Also Published As

Publication number Publication date
US3181936A (en) 1965-05-04
JPS4412986B1 (enExample) 1969-06-11
GB1008408A (en) 1965-10-27
FR1308466A (fr) 1962-11-03
DE1446161B2 (de) 1973-10-18
DE1446161A1 (de) 1968-11-07

Similar Documents

Publication Publication Date Title
DE1446161C3 (de) Supraleitendes Bauelement und Verfahren zu seiner Herstellung
DE2832620C2 (enExample)
DE1483246A1 (de) Verfahren zur Herstellung amorpher Legierungen
DE2209373B2 (de) Verfahren zur Herstellung eines mit Kupfer und/oder Silber überzogenen Glaskeramikgegenstandes mit zusammenhängender Überzugsschicht
DE1902604B2 (de) Werkstueck aus niob oder einer nioblegierung mit schutz ueberzug und verfahren zu seiner herstellung
DE1950126A1 (de) Verfahren zur Aufringung isolierender Filme und elektronische Bauelemente
DE1216065B (de) Aufbringen eines UEberzuges auf eine Molybdaen-Grundlage im Diffusionsverfahren
DE2261877B2 (de) Verfahren zur Herstellung eines Supraleiters
DE1521556B2 (de) Mit einer CoSi und/oder CoSi tief 2 enthaltenden Oberflächenschicht überzogenes Metall aus Niob oder einer Nioblegierung und Verfahren zu seiner Herstellung
DE2141574A1 (de) Katalysator zur Herstellung von Aethylenoxyd aus Aethylen
DE2056779B2 (de) Verfahren zur Herstellung eines elektrischen Leiters
DE1936508C3 (de) Verfahren zur Stabilisierung der Koerzitivkraft von Pulver für Dauermagneten
DE2253439C3 (de) Ternäre Legierung für supraleitende Magneten
DE1186950C2 (de) Verfahren zum entfernen von unerwuenschten metallen aus einem einen pn-uebergang aufweisenden silicium-halbleiterkoerper
DE2634232C2 (de) Verfahren zur stromlosen reduktiven Abscheidung von Nickel-Phosphor-Schichten, insbesondere für elektrische Widerstände
DE977513C (de) Verfahren zur Beseitigung eines Sperreffektes von flaechenhaften Kontaktelektroden an Halbleiterkoerpern aus Germanium oder Silizium
DE2540999B2 (de) Elektrischer Steckkontakt mit einer Kontaktschicht aus einer Silber-Palladium-Legierung
DE2348634B1 (de) Verfahren zur Herstellung eines Grundmaterials fuer Brillengestelle
DE1614656C3 (de) Verfahren zum Verlöten der Gitter draYitetiocribelasfbarerKreuzspanngitter fur elektrische Entladungsgefäß
DE2339050C3 (de) Verfahren und Vorrichtung zum Herstellen eines Supraleiters mit einer aus wenigstens zwei Elementen bestehenden supraleitenden intermetallischen Verbindung
DE1057207B (de) Verfahren zur Herstellung von Halbleiterschichten, insbesondere fuer Hallgeneratoren
DE914522C (de) Verfahren zur Herstellung von stark waermeabstrahlenden UEberzuegen auf Elektroden von elektrischen Entladungsgefaessen, insbesondere Hochleistungskurzwellenroehren
DE2355005C3 (de) Verfahren zum Herstellen eines Supraleiters mit einer Schicht der A15-Phase des Systems Nb-Al-Si
DE1283073B (de) Verfahren zur chemischen Abscheidung von haftfesten Legierungsschichten, z. B. Nickel-Phosphor-Schichten, mit stabilisierten elektrischen Widerstandswerten auf elektrisch nichtleitenden Unterlagen
DE1590786C (de) Verfahren zur Herstellung von Mikro Miniatur Schaltungen bzw Schaltungsbauele menten

Legal Events

Date Code Title Description
SH Request for examination between 03.10.1968 and 22.04.1971
C3 Grant after two publication steps (3rd publication)