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 PDFInfo
- 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
- Authority
- 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
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-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
- C22C32/001—Non-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
- C22C32/0015—Non-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
- C22C32/0026—Matrix based on Ni, Co, Cr or alloys thereof
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/10—Alloys containing non-metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing 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
Definitions
- the figure shows:
Landscapes
- 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)
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)
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)
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 |
-
1986
- 1986-12-19 CH CH5111/86A patent/CH671583A5/de not_active IP Right Cessation
-
1987
- 1987-11-27 EP EP87117524A patent/EP0274631B1/de not_active Expired - Lifetime
- 1987-11-27 DE DE8787117524T patent/DE3768464D1/de not_active Expired - Fee Related
- 1987-12-10 US US07/131,361 patent/US4795507A/en not_active Expired - Fee Related
- 1987-12-14 JP JP62314335A patent/JPS63162846A/ja active Pending
Non-Patent Citations (1)
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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