EP0274631B1 - Verfahren zur Erhöhung der Duktilität eines in groben Längsgerichteten stengelförmigen Kristalliten vorliegenden Werkstücks aus einer oxyddispersiongsgehärteten Nickelbasis-Superlegierung bei Raumtemperatur - Google Patents

Verfahren zur Erhöhung der Duktilität eines in groben Längsgerichteten stengelförmigen Kristalliten vorliegenden Werkstücks aus einer oxyddispersiongsgehärteten Nickelbasis-Superlegierung bei Raumtemperatur Download PDF

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Publication number
EP0274631B1
EP0274631B1 EP87117524A EP87117524A EP0274631B1 EP 0274631 B1 EP0274631 B1 EP 0274631B1 EP 87117524 A EP87117524 A EP 87117524A EP 87117524 A EP87117524 A EP 87117524A EP 0274631 B1 EP0274631 B1 EP 0274631B1
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EP
European Patent Office
Prior art keywords
temperature
workpiece
room temperature
cooled down
oxide dispersion
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 - Lifetime
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EP87117524A
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German (de)
English (en)
French (fr)
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EP0274631A1 (de
Inventor
Mohamed Yousef Dr. Nazmy
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.)
BBC Brown Boveri AG Switzerland
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BBC Brown Boveri AG Switzerland
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Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of EP0274631A1 publication Critical patent/EP0274631A1/de
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    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0026Matrix based on Ni, Co, Cr or alloys thereof
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/10Alloys containing non-metals
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
EP87117524A 1986-12-19 1987-11-27 Verfahren zur Erhöhung der Duktilität eines in groben Längsgerichteten stengelförmigen Kristalliten vorliegenden Werkstücks aus einer oxyddispersiongsgehärteten Nickelbasis-Superlegierung bei Raumtemperatur Expired - Lifetime EP0274631B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH5111/86A CH671583A5 (xx) 1986-12-19 1986-12-19
CH5111/86 1986-12-19

Publications (2)

Publication Number Publication Date
EP0274631A1 EP0274631A1 (de) 1988-07-20
EP0274631B1 true EP0274631B1 (de) 1991-03-06

Family

ID=4288113

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87117524A Expired - Lifetime EP0274631B1 (de) 1986-12-19 1987-11-27 Verfahren zur Erhöhung der Duktilität eines in groben Längsgerichteten stengelförmigen Kristalliten vorliegenden Werkstücks aus einer oxyddispersiongsgehärteten Nickelbasis-Superlegierung bei Raumtemperatur

Country Status (5)

Country Link
US (1) US4795507A (xx)
EP (1) EP0274631B1 (xx)
JP (1) JPS63162846A (xx)
CH (1) CH671583A5 (xx)
DE (1) DE3768464D1 (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0398121B1 (de) * 1989-05-16 1994-11-23 Asea Brown Boveri Ag Verfahren zur Erzeugung grober längsgerichteter Stengelkristalle in einer oxyddispersionsgehärteten Nickelbasis-Superlegierung
DE4037827A1 (de) * 1990-02-14 1992-06-04 Metallgesellschaft Ag Verfahren zur herstellung waermebehandelter profile
DE59105546D1 (de) * 1990-03-20 1995-06-29 Asea Brown Boveri Verfahren zur Erzeugung von längsgerichteten grobkörnigen Stengelkristallen in einem aus einer oxyddispersionsgehärteten Nickelbasis-Superlegierung bestehenden Werkstück.
DE4014614A1 (de) * 1990-05-07 1991-11-14 Pm Hochtemperatur Metall Gmbh Superlegierung auf nickelbasis
AT902U1 (de) * 1995-08-28 1996-07-25 Plansee Ag Verfahren zur herstellung nahtloser rohre
US5725692A (en) * 1995-10-02 1998-03-10 United Technologies Corporation Nickel base superalloy articles with improved resistance to crack propagation
KR100250810B1 (ko) * 1997-09-05 2000-04-01 이종훈 내식성 향상을 위한 니켈기 합금의 열처리방법
CA2287116C (en) * 1999-10-25 2003-02-18 Mitsubishi Heavy Industries, Ltd. Process for the heat treatment of a ni-base heat-resisting alloy
WO2009054756A1 (en) * 2007-10-25 2009-04-30 Volvo Aero Corporation Method, alloy and component
KR101007582B1 (ko) * 2008-06-16 2011-01-12 한국기계연구원 파형 입계를 위한 니켈기 합금의 열처리 방법 및 그에 의한합금
CH705750A1 (de) * 2011-10-31 2013-05-15 Alstom Technology Ltd Verfahren zur Herstellung von Komponenten oder Abschnitten, die aus einer Hochtemperatur-Superlegierung bestehen.
US10718042B2 (en) 2017-06-28 2020-07-21 United Technologies Corporation Method for heat treating components

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB943141A (en) * 1961-01-24 1963-11-27 Rolls Royce Method of heat treating nickel alloys
CH554972A (xx) * 1972-01-05 1974-10-15
BE794801A (fr) * 1972-01-31 1973-07-31 Int Nickel Ltd Procede de recuit en zones d'alliages
JPS512548B2 (xx) * 1972-10-09 1976-01-27
US3871928A (en) * 1973-08-13 1975-03-18 Int Nickel Co Heat treatment of nickel alloys
CH1475573A4 (xx) * 1973-10-18 1976-04-15
CH963874A4 (xx) * 1974-07-12 1977-04-29
FR2451270A1 (fr) * 1979-03-12 1980-10-10 Sublistatic Holding Sa Nouveaux supports auxiliaires de thermo-impression a sec, leurs procedes de preparation et encres pour l'impression de ces supports
EP0045984B1 (de) * 1980-08-08 1984-03-14 BBC Aktiengesellschaft Brown, Boveri & Cie. Verfahren zur Herstellung eines Werkstückes aus einer warmfesten Legierung
US4518442A (en) * 1981-11-27 1985-05-21 United Technologies Corporation Method of producing columnar crystal superalloy material with controlled orientation and product
EP0115092B1 (de) * 1983-02-01 1987-08-12 BBC Brown Boveri AG Bauteil mit hoher Korrosions- und Oxydationsbeständigkeit, bestehend aus einer dispersionsgehärteten Superlegierung und Verfahren zu dessen Herstellung
US4502896A (en) * 1984-04-04 1985-03-05 Raychem Corporation Method of processing beta-phase nickel/titanium-base alloys and articles produced therefrom
CA1255123A (en) * 1985-03-13 1989-06-06 Raymond C. Benn Turbine blade superalloy ii

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
J.S. Benjamin, Metall. Trans. 1970,1,p. 2943 to 2951; M.Y. Nazmy, R.F. Singer, Scripta Metallurgica, 1985, Vol. 19, p. 829 to 832; T.K. Glasgow, Nasa TM-78973 (1978) *

Also Published As

Publication number Publication date
JPS63162846A (ja) 1988-07-06
EP0274631A1 (de) 1988-07-20
DE3768464D1 (de) 1991-04-11
CH671583A5 (xx) 1989-09-15
US4795507A (en) 1989-01-03

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