DE42872T1 - Thermische schutzbeschichtungen aus saeulenartig koernig keramischem material. - Google Patents

Thermische schutzbeschichtungen aus saeulenartig koernig keramischem material.

Info

Publication number
DE42872T1
DE42872T1 DE198181900391T DE81900391T DE42872T1 DE 42872 T1 DE42872 T1 DE 42872T1 DE 198181900391 T DE198181900391 T DE 198181900391T DE 81900391 T DE81900391 T DE 81900391T DE 42872 T1 DE42872 T1 DE 42872T1
Authority
DE
Germany
Prior art keywords
layer
mcraly
mils
aluminum oxide
oxide layer
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.)
Pending
Application number
DE198181900391T
Other languages
English (en)
Inventor
Thomas Edward Phoenix Az 85020 Strangman
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22330490&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE42872(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of DE42872T1 publication Critical patent/DE42872T1/de
Pending 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02—Pretreatment of the material to be coated
    • C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C29/00—Joining metals with the aid of glass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02—Pretreatment of the material to be coated
    • C23C14/024—Deposition of sublayers, e.g. to promote adhesion of the coating
    • C23C14/025—Metallic sublayers
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/02—Pretreatment of the material to be coated
    • C23C14/028—Physical treatment to alter the texture of the substrate surface, e.g. grinding, polishing
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/08—Oxides
    • C23C14/083—Oxides of refractory metals or yttrium
    • 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
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • 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
    • Y10S428/923—Physical dimension
    • Y10S428/924—Composite
    • Y10S428/926—Thickness of individual layer specified
    • 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.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542—More than one such component
    • Y10T428/12549—Adjacent to each other
    • 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.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12583—Component contains compound of adjacent metal
    • Y10T428/1259—Oxide
    • 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.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12611—Oxide-containing component
    • Y10T428/12618—Plural oxides
    • 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.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Physical Vapour Deposition (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Claims (21)

ÜBERSETZUNG 81900391 .4 United Technologies Corp. Patentansprüche :
1. Verfahren zum Herstellen eines metallischen Gegenstands mit einer dauerhaften thermischen Schutzbeschichtung aus keramischem Material, gekennzeichnet durch folgende Schritte:
a. Schaffen eines Superlegierungssubstrats mit einer sauberen Oberfläche
b. Aufbringen einer dünnen festhaftenden MCrAlY-Schicht auf die saubere Oberfläche
c. Bilden einer dünnen gleichmäßigen festhaftenden Aluminiumoxidschicht auf der MCrAlY-Schicht
d. Aufbringen einer säulenartig keramischen Beschichtung auf die Aluminiumoxidschicht durch Aufdampfen.
2. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß '.
die MCrAlY-Schicht durch Aufdampfen aufgebracht wird.
3. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die MCrAlY-Schicht eine Dicke von etwa 25,4 - 254 μπα
(1 - 10 mils) hat.
4. Verfahren nach Anspruch 2, dadurch gekennzeichnet, daß das aufgedampfte MCrAlY anschließend durch Hämmern kaltgehärtet wird.
5. Verfahren nach Anspruch 4, dadurch gekennzeichnet, daß die durch Hämmern kaltgehärtete aufgedampfte Beschichtung anschließend wärmebehandelt wird.
6. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die gleichmäßige festhaftende Oxidschicht durch thermische Oxidation gebildet wird.
7. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß die Dicke der Aluminiumoxidschicht etwa 0,254 μπι (.01 mils) bis etwa 2,54 μΐη (.1 mils) beträgt.
8. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß der Gegenstand während des Aufbringens der Keramikschicht manipuliert wird, so daß die Bildung eines Säulengefüges
gefördert wird.
9. Verfahren nach Anspruch 1, dadurch gekennzeichnet, daß nach dem Aufbringen der säulenartig keramischen Schicht
der beschichtete Gegenstand in einer Sauerstoff enthaltenden Atmosphäre wärmebehandelt wird, so daß eine stöchio-
metrische Keramikzusammensetzung erzielt wird.
10. Verfahren zum Herstellen eines metallischen Gegen-
stands mit einer dauerhaften thermischen Schutzbeschichtung aus keramischem Material, gekennzeichnet durch folgende Schritte:
a. Schaffen eines Superlegierungssubstrats mit einer sauberen Oberfläche
b. Aufbringen einer dünnen festhaftenden MCrAlY-Schicht auf die saubere Oberfläche
c. Aufbringen einer säulenartig keramischem Beschichtung auf die MCrAlY-Schicht durch Aufdampfen
d. Wärmebehandeln des mit der säulenartig keramischen Beschichtung versehenen Gegenstands in einer Sauerstoff enthaltenden Atmosphäre, um eine Aluminiumoxidschicht zwischen dem MCrAlY und der säulenartig keramischen Beschichtung zu bilden.
11- Verfahren nach Anspruch 10, dadurch gekennzeichnet, daß die FCrAlY-Schicht durch Aufdampfen aufgebracht wird.
12. Verfahren nach Anspruch 10, dadurch gekennzeichnet, daß die MCrAlY-Schicht eine Dicke von etwa 25,4 - 254 μπι (1 - 10 mils) hat.
13. Verfahren nach Anspruch 11, dadurch gekennzeichnet, daß das aufgedampfte MCrAlY anschließend durch Hämmern kaltgehärtet wird.
14. Verfahren nach Anspruch 13, dadurch gekennzeichnet, daß die durch Hämmern kaltgehärtete aufgedampfte Beschichtung anschließend wärmebehandelt wird.
15. Verfahren nach Anspruch 10, dadurch gekennzeichnet, daß die gleichmäßige festhaftende Schicht durch thermische Oxidation gebildet wird.
16. Verfahren nach Anspruch 10, dadurch gekennzeichnet, daß die Dicke der Aluminiumoxidschicht etwa 0,254 μΐη (.01 mils) bis etwa 2,54 μΐη (.1 mils) beträgt.
17. Verfahren nach Anspruch 10, dadurch gekennzeichnet, daß der Gegenstand während des Aufbringens der Keramikschicht manipuliert wird, so daß die Bildung eines Säulengefüges gefördert wird.
18. Superlegierungsgegenstand mit einer festhaftenden dauerhaften thermischen Schutzbeschichtung aus keramischem Material, gekennzeichnet durch:
a. ein Superlegierungssubstrat
b. eine festhaftende dichte MCrAlY-Beschichtung auf dem Substrat,
c. eine Aluminiumoxidschicht auf der MCrAlY-Oberflache, d. eine festhaftende säulenartig keramische Schicht auf der Aluminiumoxidschicht.
19. Beschichteter Gegenstand nach Anspruch 18, dadurch gekennzeichnet, daß die Dicke des MCrAlY etwa 25,4 μΐη (1 mil) bis etwa 254 μΐη (10 mils) beträgt.
20. Beschichteter Gegenstand nach Anspruch 18, dadurch gekennzeichnet, daß die Aluminiumoxidschicht eine Dicke von etwa 0,254 μΐη (.01 mils) bis etwa 2,54 μΐη (.1 mils) hat.
21. Beschichteter Gegenstand nach Anspruch 18, dadurch gekennzeichnet, daß die säulenartig keramische Beschichtung eine Dicke von etwa 25,4 μΐη (1 mil) bis etwa 1270 μΐη (50 mils) hat.
DE198181900391T 1980-01-07 1981-01-07 Thermische schutzbeschichtungen aus saeulenartig koernig keramischem material. Pending DE42872T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/109,956 US4321311A (en) 1980-01-07 1980-01-07 Columnar grain ceramic thermal barrier coatings
PCT/US1981/000021 WO1981001982A1 (en) 1980-01-07 1981-01-07 Columnar grain ceramic thermal barrier coatings

Publications (1)

Publication Number Publication Date
DE42872T1 true DE42872T1 (de) 1983-01-20

Family

ID=22330490

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8181900391T Expired DE3163778D1 (en) 1980-01-07 1981-01-07 Columnar grain ceramic thermal barrier coatings
DE198181900391T Pending DE42872T1 (de) 1980-01-07 1981-01-07 Thermische schutzbeschichtungen aus saeulenartig koernig keramischem material.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8181900391T Expired DE3163778D1 (en) 1980-01-07 1981-01-07 Columnar grain ceramic thermal barrier coatings

Country Status (13)

Country Link
US (1) US4321311A (de)
EP (1) EP0042872B1 (de)
JP (1) JPH0118993B2 (de)
KR (1) KR840001683B1 (de)
AU (1) AU543223B2 (de)
BE (1) BE886975A (de)
BR (1) BR8105750A (de)
CA (1) CA1167329A (de)
DE (2) DE3163778D1 (de)
IL (1) IL61878A (de)
IT (1) IT1134957B (de)
NO (1) NO156748C (de)
WO (1) WO1981001982A1 (de)

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US4321311A (en) 1982-03-23
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DE3163778D1 (en) 1984-07-05
EP0042872A4 (de) 1982-06-10
JPS57500291A (de) 1982-02-18
AU543223B2 (en) 1985-04-04
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KR840001683B1 (ko) 1984-10-15
IT1134957B (it) 1986-08-20
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IL61878A (en) 1984-09-30
NO156748C (no) 1987-11-18
CA1167329A (en) 1984-05-15
EP0042872A1 (de) 1982-01-06
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AU6774381A (en) 1981-08-07
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