CA2349412A1 - Single crystal vane segment and method of manufacture - Google Patents

Single crystal vane segment and method of manufacture Download PDF

Info

Publication number
CA2349412A1
CA2349412A1 CA002349412A CA2349412A CA2349412A1 CA 2349412 A1 CA2349412 A1 CA 2349412A1 CA 002349412 A CA002349412 A CA 002349412A CA 2349412 A CA2349412 A CA 2349412A CA 2349412 A1 CA2349412 A1 CA 2349412A1
Authority
CA
Canada
Prior art keywords
single crystal
vane segment
manufacture
crystal vane
crystal casting
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.)
Granted
Application number
CA002349412A
Other languages
French (fr)
Other versions
CA2349412C (en
Inventor
Donald J. Frasier
Philip S. Burkholder
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.)
Rolls Royce Corp
Original Assignee
Rolls-Royce Corporation
Donald J. Frasier
Philip S. Burkholder
Allison Engine Company, Inc.
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=26804439&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2349412(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rolls-Royce Corporation, Donald J. Frasier, Philip S. Burkholder, Allison Engine Company, Inc. filed Critical Rolls-Royce Corporation
Publication of CA2349412A1 publication Critical patent/CA2349412A1/en
Application granted granted Critical
Publication of CA2349412C publication Critical patent/CA2349412C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

The present invention contemplates a multi-airfoil vane segment (50) produced as a single crystal casting from a rhenium containing directionally solidified alloy. The single crystal casting containing grain boundary strengtheners.
CA002349412A 1998-11-05 1999-11-04 Single crystal vane segment and method of manufacture Expired - Lifetime CA2349412C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US10714198P 1998-11-05 1998-11-05
US60/107,141 1998-11-05
US25166099A 1999-02-17 1999-02-17
US09/251,660 1999-02-17
PCT/US1999/025976 WO2000025959A1 (en) 1998-11-05 1999-11-04 Single crystal vane segment and method of manufacture

Publications (2)

Publication Number Publication Date
CA2349412A1 true CA2349412A1 (en) 2000-05-11
CA2349412C CA2349412C (en) 2009-09-01

Family

ID=26804439

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002349412A Expired - Lifetime CA2349412C (en) 1998-11-05 1999-11-04 Single crystal vane segment and method of manufacture

Country Status (5)

Country Link
EP (1) EP1131176B2 (en)
JP (1) JP2004538358A (en)
CA (1) CA2349412C (en)
DE (1) DE69933132T3 (en)
WO (1) WO2000025959A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11414727B2 (en) 2016-11-02 2022-08-16 Siemens Energy Global GmbH & Co. KG Superalloy without titanium, powder, method and component

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2927270B1 (en) 2008-02-08 2010-10-22 Snecma PROCESS FOR MANUFACTURING DIRECTED SOLIDIFICATION AUBES
JP5232492B2 (en) 2008-02-13 2013-07-10 株式会社日本製鋼所 Ni-base superalloy with excellent segregation
EP2615243B1 (en) 2012-01-11 2017-08-30 MTU Aero Engines AG Blade ring segment for a fluid flow engine and method for producing the same
KR102206061B1 (en) * 2020-06-12 2021-01-21 터보파워텍(주) method for manufacturing sealing segment of turbine and apparatus for manufacturing thereof

Family Cites Families (23)

* 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
US4169742A (en) * 1976-12-16 1979-10-02 General Electric Company Cast nickel-base alloy article
US4180119A (en) † 1978-09-18 1979-12-25 Howmet Turbine Components Corporation Mold for directionally solidified single crystal castings and method for preparing same
GB2071695A (en) † 1980-03-13 1981-09-23 Rolls Royce An alloy suitable for making single-crystal castings and a casting made thereof
FR2724857B1 (en) * 1980-12-30 1997-01-03 Snecma PROCESS FOR THE MANUFACTURE OF CRYSTALLINE BLADES
US4532974A (en) † 1981-07-03 1985-08-06 Rolls-Royce Limited Component casting
US5399313A (en) † 1981-10-02 1995-03-21 General Electric Company Nickel-based superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
US4804311A (en) * 1981-12-14 1989-02-14 United Technologies Corporation Transverse directional solidification of metal single crystal articles
EP0100150A3 (en) † 1982-07-28 1984-08-29 Trw Inc. Single crystal metal airfoil
JPS60177160A (en) † 1984-02-23 1985-09-11 Natl Res Inst For Metals Single crystal ni-base heat resistant alloy and its production
US4637448A (en) † 1984-08-27 1987-01-20 Westinghouse Electric Corp. Method for production of combustion turbine blade having a single crystal portion
US4719080A (en) † 1985-06-10 1988-01-12 United Technologies Corporation Advanced high strength single crystal superalloy compositions
US4908183A (en) † 1985-11-01 1990-03-13 United Technologies Corporation High strength single crystal superalloys
US5068084A (en) † 1986-01-02 1991-11-26 United Technologies Corporation Columnar grain superalloy articles
US4813470A (en) † 1987-11-05 1989-03-21 Allied-Signal Inc. Casting turbine components with integral airfoils
US5069873A (en) † 1989-08-14 1991-12-03 Cannon-Muskegon Corporation Low carbon directional solidification alloy
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
US5706881A (en) † 1994-05-12 1998-01-13 Howmet Research Corporation Heat treatment of superalloy casting with partial mold removal
US5584662A (en) † 1995-03-06 1996-12-17 General Electric Company Laser shock peening for gas turbine engine vane repair
JPH09157777A (en) † 1995-12-12 1997-06-17 Mitsubishi Materials Corp Nickel base alloy excellent in thermal fatigue resistance, high temperature creep resistance and high temperature corrosion resistance
DE69701900T2 (en) † 1996-02-09 2000-12-07 Hitachi Ltd High-strength nickel-based superalloy for directionally solidified castings
US5673745A (en) * 1996-06-27 1997-10-07 General Electric Company Method for forming an article extension by melting of an alloy preform in a ceramic mold
WO1999067435A1 (en) † 1998-06-23 1999-12-29 Siemens Aktiengesellschaft Directionally solidified casting with improved transverse stress rupture strength

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11414727B2 (en) 2016-11-02 2022-08-16 Siemens Energy Global GmbH & Co. KG Superalloy without titanium, powder, method and component

Also Published As

Publication number Publication date
DE69933132T2 (en) 2007-08-09
WO2000025959A1 (en) 2000-05-11
EP1131176A1 (en) 2001-09-12
DE69933132D1 (en) 2006-10-19
EP1131176A4 (en) 2003-06-11
EP1131176B1 (en) 2006-09-06
JP2004538358A (en) 2004-12-24
DE69933132T3 (en) 2012-09-06
EP1131176B2 (en) 2012-03-14
CA2349412C (en) 2009-09-01

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MKEX Expiry

Effective date: 20191104