GB2234521B - Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries - Google Patents

Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries

Info

Publication number
GB2234521B
GB2234521B GB8607773A GB8607773A GB2234521B GB 2234521 B GB2234521 B GB 2234521B GB 8607773 A GB8607773 A GB 8607773A GB 8607773 A GB8607773 A GB 8607773A GB 2234521 B GB2234521 B GB 2234521B
Authority
GB
United Kingdom
Prior art keywords
nickel
single crystal
grain boundaries
low angle
producing single
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
Application number
GB8607773A
Other versions
GB2234521A (en
Inventor
Earl Warren Ross
Carl Stephen Wukusick
Warren Tan King
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to GB8607773A priority Critical patent/GB2234521B/en
Priority to DE3612628A priority patent/DE3612628C2/en
Priority to FR8605809A priority patent/FR2731714B1/en
Priority to CA000516576A priority patent/CA1337624C/en
Priority to JP80001689A priority patent/JP3402603B2/en
Priority to IL9163389A priority patent/IL91633A/en
Priority to AU41640/89A priority patent/AU626581B2/en
Publication of GB2234521A publication Critical patent/GB2234521A/en
Application granted granted Critical
Publication of GB2234521B publication Critical patent/GB2234521B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/057—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being less 10%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
    • C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys
GB8607773A 1986-03-27 1986-03-27 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries Expired - Lifetime GB2234521B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB8607773A GB2234521B (en) 1986-03-27 1986-03-27 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
DE3612628A DE3612628C2 (en) 1986-03-27 1986-04-15 Cast workpieces and cast single-crystal workpieces made of superalloys based on nickel for the production of single-crystal objects with improved small-angle grain boundary tolerance
FR8605809A FR2731714B1 (en) 1986-03-27 1986-04-22 NICKEL-BASED SUPERALLOYS FOR THE PRODUCTION OF SINGLE-CRYSTALLINE ARTICLES WITH IMPROVED TOLERANCE TO LOW DISORIENTATION GRAIN BOUNDARIES
CA000516576A CA1337624C (en) 1986-03-27 1986-08-22 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
JP80001689A JP3402603B2 (en) 1986-03-27 1989-05-30 Nickel-base-superalloy with improved low angle grain boundary resistance for producing single crystal products
IL9163389A IL91633A (en) 1986-03-27 1989-09-14 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
AU41640/89A AU626581B2 (en) 1986-03-27 1989-09-20 Nickel-base single crystal superalloys

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB8607773A GB2234521B (en) 1986-03-27 1986-03-27 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
DE3612628A DE3612628C2 (en) 1986-03-27 1986-04-15 Cast workpieces and cast single-crystal workpieces made of superalloys based on nickel for the production of single-crystal objects with improved small-angle grain boundary tolerance
FR8605809A FR2731714B1 (en) 1986-03-27 1986-04-22 NICKEL-BASED SUPERALLOYS FOR THE PRODUCTION OF SINGLE-CRYSTALLINE ARTICLES WITH IMPROVED TOLERANCE TO LOW DISORIENTATION GRAIN BOUNDARIES
CA000516576A CA1337624C (en) 1986-03-27 1986-08-22 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
IL9163389A IL91633A (en) 1986-03-27 1989-09-14 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries

Publications (2)

Publication Number Publication Date
GB2234521A GB2234521A (en) 1991-02-06
GB2234521B true GB2234521B (en) 1991-05-01

Family

ID=27508252

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8607773A Expired - Lifetime GB2234521B (en) 1986-03-27 1986-03-27 Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries

Country Status (6)

Country Link
AU (1) AU626581B2 (en)
CA (1) CA1337624C (en)
DE (1) DE3612628C2 (en)
FR (1) FR2731714B1 (en)
GB (1) GB2234521B (en)
IL (1) IL91633A (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5366695A (en) * 1992-06-29 1994-11-22 Cannon-Muskegon Corporation Single crystal nickel-based superalloy
DE4323486C2 (en) * 1992-07-23 2001-09-27 Abb Research Ltd Precipitation-hardenable nickel-based superalloy and use of the alloy as a material in the production of a directional solidified component, such as in particular a gas turbine blade
US5549765A (en) * 1993-03-18 1996-08-27 Howmet Corporation Clean single crystal nickel base superalloy
EP0637476B1 (en) * 1993-08-06 2000-02-23 Hitachi, Ltd. Blade for gas turbine, manufacturing method of the same, and gas turbine including the blade
FR2712307B1 (en) * 1993-11-10 1996-09-27 United Technologies Corp Articles made of super-alloy with high mechanical and cracking resistance and their manufacturing process.
US5489346A (en) * 1994-05-03 1996-02-06 Sps Technologies, Inc. Hot corrosion resistant single crystal nickel-based superalloys
EP0763604B1 (en) * 1995-09-18 2007-08-22 Howmet Corporation Clean single crystal nickel base superalloy
WO1999067435A1 (en) * 1998-06-23 1999-12-29 Siemens Aktiengesellschaft Directionally solidified casting with improved transverse stress rupture strength
EP1054072B1 (en) 1999-05-20 2003-04-02 ALSTOM (Switzerland) Ltd Nickel base superalloy
EP1078996B1 (en) 1999-08-09 2004-02-11 ALSTOM (Switzerland) Ltd Process to strengthen the grain boundaries of a component made from a Ni based superalloy
EP1211336B1 (en) * 2000-11-30 2007-05-30 ONERA (Office National d'Etudes et de Recherches Aérospatiales) Nickel based superalloy for single crystal turbine blades of industrial turbines having a high resistance to hot corrosion
US6558119B2 (en) * 2001-05-29 2003-05-06 General Electric Company Turbine airfoil with separately formed tip and method for manufacture and repair thereof
CH695497A5 (en) * 2002-04-30 2006-06-15 Alstom Technology Ltd Nickel-base superalloy.
JP4036091B2 (en) † 2002-12-17 2008-01-23 株式会社日立製作所 Nickel-base heat-resistant alloy and gas turbine blade
AU2003255216B8 (en) * 2003-10-21 2008-05-01 Ansaldo Energia Ip Uk Limited Nickel-base superalloy
DE10361882B4 (en) * 2003-12-19 2013-08-22 Rolls-Royce Deutschland Ltd & Co Kg Rotor for the high-pressure turbine of an aircraft engine
EP1900839B1 (en) * 2006-09-07 2013-11-06 Alstom Technology Ltd Method for the heat treatment of nickel-based superalloys
CN102471833B (en) 2009-08-10 2014-08-20 株式会社Ihi Ni-based monocrystalline superalloy and turbine blade
CH702642A1 (en) * 2010-02-05 2011-08-15 Alstom Technology Ltd Nickel-base superalloy with improved degradation.
EP2876176B1 (en) 2013-11-25 2017-06-21 Mitsubishi Hitachi Power Systems, Ltd. Ni-based casting superalloy and cast article therefrom
JP6528926B2 (en) 2014-05-21 2019-06-12 株式会社Ihi Rotating equipment of nuclear facilities
EP2949768B1 (en) * 2014-05-28 2019-07-17 Ansaldo Energia IP UK Limited Gamma prime precipitation strengthened nickel-base superalloy for use in powder based additive manufacturing process
US10577679B1 (en) * 2018-12-04 2020-03-03 General Electric Company Gamma prime strengthened nickel superalloy for additive manufacturing
CN113186431A (en) * 2021-05-06 2021-07-30 哈尔滨工业大学（深圳） Nickel-based high-temperature alloy powder suitable for powder metallurgy and preparation method thereof
FR3139197A1 (en) * 2022-08-25 2024-03-01 Safran Process for controlling the crystalline state of a monocrystalline foundry part

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394506A (en) * 1972-06-09 1975-05-14 Gen Electric Nickel base alloys
GB1449273A (en) * 1973-07-25 1976-09-15 Gen Electric Heat treatment of alloys

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US3567526A (en) * 1968-05-01 1971-03-02 United Aircraft Corp Limitation of carbon in single crystal or columnar-grained nickel base superalloys
US3897815A (en) * 1973-11-01 1975-08-05 Gen Electric Apparatus and method for directional solidification
US4116723A (en) * 1976-11-17 1978-09-26 United Technologies Corporation Heat treated superalloy single crystal article and process
US4206348A (en) * 1978-06-05 1980-06-03 Eastman Kodak Company Optical scanner with electrooptical feedback for beam positioning
GB2071695A (en) * 1980-03-13 1981-09-23 Rolls Royce An alloy suitable for making single-crystal castings and a casting made thereof
US4402772A (en) * 1981-09-14 1983-09-06 United Technologies Corporation Superalloy single crystal articles
IL65897A0 (en) * 1981-10-02 1982-08-31 Gen Electric Single crystal nickel-base superalloy,article and method for making
US4475980A (en) * 1982-06-01 1984-10-09 United Technologies Corporation Solid state production of multiple single crystal articles
US4574015A (en) * 1983-12-27 1986-03-04 United Technologies Corporation Nickle base superalloy articles and method for making
CA1291350C (en) * 1986-04-03 1991-10-29 United Technologies Corporation Single crystal articles having reduced anisotropy

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1394506A (en) * 1972-06-09 1975-05-14 Gen Electric Nickel base alloys
GB1449273A (en) * 1973-07-25 1976-09-15 Gen Electric Heat treatment of alloys

Also Published As

Publication number Publication date
AU4164089A (en) 1991-03-28
GB2234521A (en) 1991-02-06
FR2731714B1 (en) 1997-08-14
CA1337624C (en) 1995-11-28
IL91633A (en) 1994-11-11
AU626581B2 (en) 1992-08-06
DE3612628A1 (en) 1998-11-05
DE3612628C2 (en) 2001-11-08
FR2731714A1 (en) 1996-09-20

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20060326