EP1153151A4 - Die cast superalloy articles - Google Patents

Die cast superalloy articles

Info

Publication number
EP1153151A4
EP1153151A4 EP99968962A EP99968962A EP1153151A4 EP 1153151 A4 EP1153151 A4 EP 1153151A4 EP 99968962 A EP99968962 A EP 99968962A EP 99968962 A EP99968962 A EP 99968962A EP 1153151 A4 EP1153151 A4 EP 1153151A4
Authority
EP
European Patent Office
Prior art keywords
die cast
articles
cast superalloy
superalloy articles
flowlines
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
EP99968962A
Other languages
German (de)
French (fr)
Other versions
EP1153151B1 (en
EP1153151A1 (en
Inventor
John Joseph Schirra
Christopher Anthony Borg
Robert William Hatala
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
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP1153151A1 publication Critical patent/EP1153151A1/en
Publication of EP1153151A4 publication Critical patent/EP1153151A4/en
Application granted granted Critical
Publication of EP1153151B1 publication Critical patent/EP1153151B1/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
    • 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
    • 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
    • C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
    • 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%

Abstract

A die cast article (10) composed of a nickel or cobalt base superalloy is disclosed, and is characterized by a microstructure having an absence of flowlines, and a fine average grain size relative to corresponding forged or investment cast articles. The articles include gas turbine engine components.
EP99968962A 1998-12-23 1999-12-22 Die cast superalloy articles Expired - Lifetime EP1153151B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11356798P 1998-12-23 1998-12-23
US113567P 1998-12-23
PCT/US1999/031000 WO2000037695A1 (en) 1998-12-23 1999-12-22 Die cast superalloy articles

Publications (3)

Publication Number Publication Date
EP1153151A1 EP1153151A1 (en) 2001-11-14
EP1153151A4 true EP1153151A4 (en) 2002-11-06
EP1153151B1 EP1153151B1 (en) 2007-02-21

Family

ID=22350186

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99968962A Expired - Lifetime EP1153151B1 (en) 1998-12-23 1999-12-22 Die cast superalloy articles

Country Status (8)

Country Link
EP (1) EP1153151B1 (en)
JP (1) JP2003529676A (en)
KR (1) KR100640135B1 (en)
AT (1) ATE354684T1 (en)
AU (1) AU2715200A (en)
DE (1) DE69935258T2 (en)
IL (1) IL143933A0 (en)
WO (1) WO2000037695A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008275119A (en) * 2007-05-07 2008-11-13 Mitsubishi Heavy Ind Ltd Valve device
DE102013002483B4 (en) 2013-02-14 2019-02-21 Vdm Metals International Gmbh Nickel-cobalt alloy
SG10201505961QA (en) * 2014-08-11 2016-03-30 United Technologies Corp Die-castable nickel based superalloy composition

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316663A (en) * 1976-07-29 1978-02-15 Toshiba Machine Co Ltd Method for manufacture of watch case
US4284124A (en) * 1978-07-06 1981-08-18 Nissan Motor Co., Ltd. Die casting machine for manufacturing heat resistant impellers
US4512383A (en) * 1982-01-21 1985-04-23 Nissan Motor Company, Limited Die casting process and apparatus therefor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5576038A (en) * 1978-12-04 1980-06-07 Hitachi Ltd High strength high toughness cobalt-base alloy
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
US5154884A (en) * 1981-10-02 1992-10-13 General Electric Company Single crystal nickel-base superalloy article and method for making
US4983233A (en) * 1989-01-03 1991-01-08 General Electric Company Fatigue crack resistant nickel base superalloys and product formed
US5182080A (en) * 1990-12-27 1993-01-26 General Electric Company Advanced high-temperature brazing alloys
US5120373A (en) * 1991-04-15 1992-06-09 United Technologies Corporation Superalloy forging process
GB9608617D0 (en) * 1996-04-24 1996-07-03 Rolls Royce Plc Nickel alloy for turbine engine components
US5938863A (en) * 1996-12-17 1999-08-17 United Technologies Corporation Low cycle fatigue strength nickel base superalloys

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5316663A (en) * 1976-07-29 1978-02-15 Toshiba Machine Co Ltd Method for manufacture of watch case
US4284124A (en) * 1978-07-06 1981-08-18 Nissan Motor Co., Ltd. Die casting machine for manufacturing heat resistant impellers
US4512383A (en) * 1982-01-21 1985-04-23 Nissan Motor Company, Limited Die casting process and apparatus therefor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MA ET AL: "Investigation of microstructure of fine grain cast IN718 compressor blade from abroad", STN CAPLUS, XX, XX, vol. 128, no. 12, 23 March 1998 (1998-03-23), XP002136723 *

Also Published As

Publication number Publication date
KR20010108041A (en) 2001-12-07
EP1153151B1 (en) 2007-02-21
ATE354684T1 (en) 2007-03-15
KR100640135B1 (en) 2006-10-31
IL143933A0 (en) 2002-04-21
JP2003529676A (en) 2003-10-07
EP1153151A1 (en) 2001-11-14
WO2000037695A1 (en) 2000-06-29
DE69935258T2 (en) 2007-10-31
AU2715200A (en) 2000-07-12
DE69935258D1 (en) 2007-04-05

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