DD290970A5 - SUPPLY MATERIAL FOR HIGH TEMPERATURE SUPERCONDUCTIVE LAYERS - Google Patents
SUPPLY MATERIAL FOR HIGH TEMPERATURE SUPERCONDUCTIVE LAYERS Download PDFInfo
- Publication number
- DD290970A5 DD290970A5 DD88317099A DD31709988A DD290970A5 DD 290970 A5 DD290970 A5 DD 290970A5 DD 88317099 A DD88317099 A DD 88317099A DD 31709988 A DD31709988 A DD 31709988A DD 290970 A5 DD290970 A5 DD 290970A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- mass
- parts
- metal alloy
- carrier material
- superconducting
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 5
- 229910001092 metal group alloy Inorganic materials 0.000 claims abstract description 8
- 239000012876 carrier material Substances 0.000 claims abstract description 7
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 3
- 229910052742 iron Inorganic materials 0.000 claims abstract description 3
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims abstract description 3
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 3
- 239000000758 substrate Substances 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004020 conductor Substances 0.000 abstract description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 2
- 239000010949 copper Substances 0.000 abstract description 2
- 238000004377 microelectronic Methods 0.000 abstract description 2
- 229910052759 nickel Inorganic materials 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 abstract 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 14
- 238000007750 plasma spraying Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910009203 Y-Ba-Cu-O Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
Landscapes
- Superconductors And Manufacturing Methods Therefor (AREA)
Abstract
Die Erfindung betrifft ein Traegermaterial fuer hochtemperatur-supraleitende Schichten, welches insbesondere einsetzbar ist zur Herstellung draht- oder bandfoermiger Leiter fuer supraleitende Magnete, elektrische Maschinen, Energieuebertragungskabel und magnetische Abschirmungen sowie fuer mikroelektronische Schichtbauelemente mit supraleitender Verdrahtung. Erfindungsgemaesz ist eine Metallegierung verwendet, enthaltend{Traegermaterial; Hochtemperatursupraleitung; Schicht; Leiter; Metallegierung; Nickel; Chrom; Kupfer; Aluminium; Silizium; Eisen; Mangan; Molybdaen; Zink; Cer}The invention relates to a carrier material for high-temperature superconducting layers, which is particularly suitable for the production of wire or bandfoermiger conductor for superconducting magnets, electrical machines, Energieuebertragungskabel and magnetic shields and for microelectronic layer devices with superconducting wiring. According to the invention, a metal alloy containing {carrier material; High-temperature superconductivity; Layer; Ladder; Metal alloy; Nickel; Chrome; Copper; Aluminum; Silicon; Iron; Manganese; Molybdenum; Zinc; Cerium}
Description
Anwendungsgebiet der ErfindungField of application of the invention
Die Erfindung bezieht sich auf das Gebiet der Hochtemperatur-Supraleiter und betrifft ein Trägermaterial für hochtemperatursupraleitende Schichten. Das Trägermaterial ist insbesondere einsetzbar zur Herstellung draht- oder bandförmiger Leiter für supraleitende Magnete, elektrische Maschinen, Energieübertragungskabel und magnetische Abschirmungen sowie für mikroelektronische Schichtbauelemente mit supraleitender Verdrahtung.The invention relates to the field of high temperature superconductors and relates to a carrier material for high temperature superconducting layers. The carrier material can be used in particular for producing wire or ribbon-shaped conductors for superconducting magnets, electrical machines, energy transmission cables and magnetic shields as well as for microelectronic layer components with superconducting wiring.
Charakteristik des bekannten Standes der TechnikCharacteristic of the known state of the art
Es sind bereits verschiedene Trägermaterialien für hochtemperatur-supraleitende Schichten bekannt, so z. B. AI2O3, Saphir, Quarz, Ag, Cu und Ni.There are already various support materials for high-temperature superconducting layers known, such. B. Al 2 O 3 , sapphire, quartz, Ag, Cu and Ni.
Bekannt ist auch, hochtemperatur-supraleitende Schichten auf eine NiCrAIY-Schicht aufzubringen, die auf einem Stahlsubstrat aufgebracht worden ist. Das Aufbringen der Zwischenschicht aus NiCrAIY stellt einen zusätzlichen, aufwendigen technologischen Schritt dar, der sich ungünstig auf die Kosten der Erzeugnisse auswirkt. Hinzu kommt, daß das enthaltende Y selten und teuer ist.It is also known to apply high-temperature superconducting layers to a NiCrAlY layer which has been applied to a steel substrate. Applying the NiCrAlY interlayer is an additional, complex technological step that adversely affects the cost of the products. In addition, containing Y is rare and expensive.
Ziel der ErfindungObject of the invention
Das Ziel der Erfindung besteht in der Schaffung von Voraussetzungen für eine kostengünstige Herstellung hochtemperatursupraleitender Erzeugnisse mit hohem Gebrauchswert.The object of the invention is to create conditions for cost-effective production of high-temperature superconducting products with high utility value.
Darlegung des Wesens der ErfindungExplanation of the essence of the invention
Der Erfindung liegt die Aufgabe zugrunde, ein Y-freies Trägermaterial für hochtemperatur-supraleitende Schichten vorzuschlagen, das verformbar und in dem für die Temperaturbehandlung der hochtemperatur-supraleitenden Schichten erforderlichen Temperaturbereich oxidationsbestähdig sowie temperaturwechselbeständig ist, das für die Schichten eine gute Haftgrundlage bildet und das nicht oder geringfügig zu einer Verschlechterung der Supraleitereigenschaften infolge chemischer Wechselwirkungsneigung führtThe invention has for its object to provide a Y-free support material for high-temperature superconducting layers, which is deformable and oxidation resistant in the required for the temperature treatment of the high-temperature superconducting layers temperature range and temperature change resistant, which forms a good adhesive base for the layers and not or slightly leads to a deterioration of the superconducting properties due to chemical interaction tendency
Diese Aufgabe ist nach der Erfindung dadurch gelöst, daß eine Metallegierung verwendet ist, enthaltend This object is achieved according to the invention in that a metal alloy is used, containing
(A) 65 bis 80 Massenanteile Ni,(A) 65 to 80 parts by mass Ni,
(B) 10 bis 25 Massenanteile Cr,(B) 10 to 25 parts by mass of Cr,
(C) 0 bis 25 Massenanteile Cu und(C) 0 to 25 parts by mass of Cu and
(D) 0 bis 25 Massenanteile mindestens eines Elements aus der Gruppe der Elemente Al, Si, Fe, Mn, Mo, Zn und Ce, wobei im Falle des Vorhandenseins des Bestandteils D der Bestandteil C mit 0 bis 5 Massenanteilen enthalten ist.(D) 0 to 25 parts by mass of at least one element from the group of elements Al, Si, Fe, Mn, Mo, Zn and Ce, wherein in the case of the presence of the component D, the component C is contained with 0 to 5 parts by mass.
Nach der Erfindu ig kann die Metallegierung als kompakter Körper, der vorzugsweise draht- oder bandförmig ausgebildet ist, oder als Hohlkörper, der vorzugsweise rohrförmig ausgebildet ist, verwendet sein, oder sie kann auf einem Keramiksubstrat als Schicht aufgebracht sein.According to the invention, the metal alloy can be used as a compact body, which is preferably designed as a wire or ribbon, or as a hollow body, which is preferably tubular, or it can be applied to a ceramic substrate as a layer.
Ein 0,5mm dickes, 5mm breites Band, bestehend aus einer Metallegierung der Zusammensetzung 70 Mascenanteile Ni, 22 Massenanteile Cr, 4,2 Massenanteile Cu, 2,7 Massenanteile Al, 0,4 Massenanteile SiA 0.5mm thick, 5mm wide strip consisting of a metal alloy of composition 70 mcn parts Ni, 22 parts by mass Cr, 4.2 parts by mass Cu, 2.7 parts by mass Al, 0.4 parts by mass Si
0,7 Massenanteile Mn, dessen Herstellung durch Warmwalzen bei Temperaturen > 11000C auf 3 mm Dicke und anschließendes Kaltwalzen unter Anwendung von Zwischenglühungen erfolgte, wird mittels Plasmaspritzen beiderseitig mit einer 10pm dicken Y-Ba-Cu-O-Schlcht beschichtet. Danach wird das beschichtete Band durch Plattleren beiderseits mit einer Oj-durchlässige,-.0.7 parts by mass of Mn, whose production was carried out by hot rolling at temperatures> 1100 0 C to 3 mm thickness and subsequent cold rolling using Zwischenglühungen is coated by plasma spraying on both sides with a 10pm thick Y-Ba-Cu-O-Schlcht. Thereafter, the coated strip by Plattleren on both sides with an Oj-permeable, -.
Ag-Umhüllung versehen. Abschließend wird der gesamte Verbund einer Wärmebehandlung bei 890°C/10min an Luft unterworfen, wobei die Y-Ba-Cu-O-Schicht zu YBa2Cu3O? umgesetzt wird und dadurch ihre Hochtemperatursupraleiteigenschaften erhält.Provide Ag cladding. Finally, the entire composite is subjected to a heat treatment at 890 ° C / 10min in air with the Y-Ba-Cu-O layer becoming YBa 2 Cu 3 O? is reacted and thereby receives their high-temperature superconducting properties.
Das fertige Band weist eine Tc von ca. 9OK und ATC <t T« auf und besitzt gute mechanische Eigenschaften.The finished tape has a T c of about 9OK and AT C <t T and has good mechanical properties.
Auf ein rechteckförmiges kompaktes Substrat mit den Abmessungen 500 mm χ 800mm x 3mm und der Zusammensetzung 73,8 Massenanteile Ni, 22 Massenanteile CrOn a rectangular compact substrate with the dimensions 500 mm χ 800mm x 3mm and the composition of 73.8 parts Ni, 22 parts by weight Cr
4,2 Massenanteile Cu, welches durch Warmwalzen bei 1150°C hergestellt und dessen Oberfläche durch Sandstrahlen mit SiC aufgerauht wurde, wird mittels Plasmaspritzens eine 50pm dicke Y-Ba-Cu-O-Schicht aufgebracht. Für das Plasmaspritzen wird vorreagiertes YBa2Cu3O7-Pulver mit einer Teilchengröße < 40μιη verwendet.4.2 mass fractions of Cu, which was produced by hot rolling at 1150 ° C and whose surface was roughened by sand blasting with SiC, is applied by means of plasma spraying a 50 pm thick Y-Ba-Cu-O-layer. For plasma spraying, pre-reacted YBa 2 Cu 3 O 7 powder with a particle size of <40 μm is used.
Im Anschluß an den Abscheideprozeß erfolgt eine Temperbehandlung der Schicht bei 900°C/30min an Luft.Following the deposition process, the layer is annealed at 900 ° C. for 30 minutes in air.
Die Schicht weist eine ausreichende Haftung zum Substrat auf, ist rißfrei und zeichnet sich mit einem Tc) von 94 K und ΔΤς von 5 K durch eine Verbesserung der Supraleitelgenschaften gegenüber vergleichbaren Schichten auf NiCrAIY-beschichtßten Stahlsubstraten aus.The layer has sufficient adhesion to the substrate, is free of cracks and is characterized by a T c) of 94 K and ΔΤ ς of 5 K by an improvement of the superconducting properties compared to comparable layers on NiCrAIY-coated steel substrates.
Claims (5)
und(C) 0 to 25 parts by mass of Cu
and
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD88317099A DD290970A5 (en) | 1988-06-24 | 1988-06-24 | SUPPLY MATERIAL FOR HIGH TEMPERATURE SUPERCONDUCTIVE LAYERS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD88317099A DD290970A5 (en) | 1988-06-24 | 1988-06-24 | SUPPLY MATERIAL FOR HIGH TEMPERATURE SUPERCONDUCTIVE LAYERS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD290970A5 true DD290970A5 (en) | 1991-06-13 |
Family
ID=5600302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD88317099A DD290970A5 (en) | 1988-06-24 | 1988-06-24 | SUPPLY MATERIAL FOR HIGH TEMPERATURE SUPERCONDUCTIVE LAYERS |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD290970A5 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19724618A1 (en) * | 1997-06-11 | 1998-12-17 | Alsthom Cge Alcatel | Corrugated tubular superconductor especially for HF cable |
-
1988
- 1988-06-24 DD DD88317099A patent/DD290970A5/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19724618A1 (en) * | 1997-06-11 | 1998-12-17 | Alsthom Cge Alcatel | Corrugated tubular superconductor especially for HF cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A5 | Published as prov. exclusive patent | ||
| ENJ | Ceased due to non-payment of renewal fee |