DE68916414T2 - Titanaluminid-Legierungen. - Google Patents

Titanaluminid-Legierungen.

Info

Publication number
DE68916414T2
DE68916414T2 DE68916414T DE68916414T DE68916414T2 DE 68916414 T2 DE68916414 T2 DE 68916414T2 DE 68916414 T DE68916414 T DE 68916414T DE 68916414 T DE68916414 T DE 68916414T DE 68916414 T2 DE68916414 T2 DE 68916414T2
Authority
DE
Germany
Prior art keywords
titanium aluminide
aluminide alloys
alloys
titanium
aluminide
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 - Fee Related
Application number
DE68916414T
Other languages
English (en)
Other versions
DE68916414D1 (de
Inventor
Raymond Grant Rowe
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
Application granted granted Critical
Publication of DE68916414D1 publication Critical patent/DE68916414D1/de
Publication of DE68916414T2 publication Critical patent/DE68916414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C14/00—Alloys based on titanium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2200/00—Mathematical features
    • F05B2200/20—Special functions
    • F05B2200/21—Root
    • F05B2200/211—Square root

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Powder Metallurgy (AREA)
  • Forging (AREA)
DE68916414T 1989-03-20 1989-12-27 Titanaluminid-Legierungen. Expired - Fee Related DE68916414T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/325,738 US5032357A (en) 1989-03-20 1989-03-20 Tri-titanium aluminide alloys containing at least eighteen atom percent niobium

Publications (2)

Publication Number Publication Date
DE68916414D1 DE68916414D1 (de) 1994-07-28
DE68916414T2 true DE68916414T2 (de) 1995-02-16

Family

ID=23269225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68916414T Expired - Fee Related DE68916414T2 (de) 1989-03-20 1989-12-27 Titanaluminid-Legierungen.

Country Status (5)

Country Link
US (1) US5032357A (de)
EP (1) EP0388527B1 (de)
JP (1) JP3097748B2 (de)
CA (1) CA2010672A1 (de)
DE (1) DE68916414T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4023816A1 (de) * 1990-07-27 1992-02-06 Deutsche Forsch Luft Raumfahrt Thermomechanisches verfahren zur behandlung von titanaluminiden auf der basis ti(pfeil abwaerts)3(pfeil abwaerts)al
FR2674257B1 (fr) * 1991-03-20 1993-05-28 Armines Alliages a base de niobium et de titane resistant a l'oxydation a hautes temperatures.
US5205984A (en) * 1991-10-21 1993-04-27 General Electric Company Orthorhombic titanium niobium aluminide with vanadium
US5205875A (en) * 1991-12-02 1993-04-27 General Electric Company Wrought gamma titanium aluminide alloys modified by chromium, boron, and nionium
EP0545612B1 (de) * 1991-12-02 1996-03-06 General Electric Company Mit Chrom, Tantal und Bor modifizierte Titan-Aluminium-Legierungen des Gammatyps
US5264051A (en) * 1991-12-02 1993-11-23 General Electric Company Cast gamma titanium aluminum alloys modified by chromium, niobium, and silicon, and method of preparation
US5228931A (en) * 1991-12-20 1993-07-20 General Electric Company Cast and hipped gamma titanium aluminum alloys modified by chromium, boron, and tantalum
US5213635A (en) * 1991-12-23 1993-05-25 General Electric Company Gamma titanium aluminide rendered castable by low chromium and high niobium additives
US5281285A (en) * 1992-06-29 1994-01-25 General Electric Company Tri-titanium aluminide alloys having improved combination of strength and ductility and processing method therefor
US5376193A (en) * 1993-06-23 1994-12-27 The United States Of America As Represented By The Secretary Of Commerce Intermetallic titanium-aluminum-niobium-chromium alloys
US5358584A (en) * 1993-07-20 1994-10-25 The United States Of America As Represented By The Secretary Of Commerce High intermetallic Ti-Al-V-Cr alloys combining high temperature strength with excellent room temperature ductility
US5447582A (en) * 1993-12-23 1995-09-05 The United States Of America As Represented By The Secretary Of The Air Force Method to refine the microstructure of α-2 titanium aluminide-based cast and ingot metallurgy articles
US5447680A (en) * 1994-03-21 1995-09-05 Mcdonnell Douglas Corporation Fiber-reinforced, titanium based composites and method of forming without depletion zones
FR2760469B1 (fr) 1997-03-05 1999-10-22 Onera (Off Nat Aerospatiale) Aluminium de titane utilisable a temperature elevee
FR2772790B1 (fr) * 1997-12-18 2000-02-04 Snecma ALLIAGES INTERMETALLIQUES A BASE DE TITANE DU TYPE Ti2AlNb A HAUTE LIMITE D'ELASTICITE ET FORTE RESISTANCE AU FLUAGE
US6461989B1 (en) * 1999-12-22 2002-10-08 Drexel University Process for forming 312 phase materials and process for sintering the same
US9957836B2 (en) 2012-07-19 2018-05-01 Rti International Metals, Inc. Titanium alloy having good oxidation resistance and high strength at elevated temperatures
FR3030577B1 (fr) * 2014-12-22 2019-08-23 Safran Aircraft Engines Alliage intermetallique a base de titane
CN105331849B (zh) * 2015-10-10 2017-04-26 中国航空工业集团公司北京航空材料研究院 一种Ti2AlNb基合金
CN113533070A (zh) * 2020-04-15 2021-10-22 中国科学院金属研究所 一种Ti2AlNb基合金的高温拉伸试验方法
CN112063945B (zh) * 2020-08-28 2021-12-10 中国科学院金属研究所 一种提高Ti2AlNb基合金持久和蠕变性能的热处理工艺
CN115404422B (zh) * 2022-08-02 2023-05-12 中国科学院金属研究所 一种高断裂韧性、低各向异性Ti2AlNb小内径环件的制造方法
CN116987991B (zh) * 2023-09-26 2024-01-23 成都先进金属材料产业技术研究院股份有限公司 一种调控Ti2AlNb基合金屈强比的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2940845A (en) * 1958-02-24 1960-06-14 Kennecott Copper Corp Columbium-titanium base oxidationresistant alloys
DE1245136B (de) * 1964-02-15 1967-07-20 Bundesrep Deutschland Verwendung von Titanlegierungen zur Herstellung von schmiedbaren, hochwarmfesten und oxydationsbestaendigen Werkstuecken
DE2225989A1 (de) * 1972-05-29 1973-12-20 Battelle Institut E V Verwendung einer hochwarmfesten titanlegierung
US4292077A (en) * 1979-07-25 1981-09-29 United Technologies Corporation Titanium alloys of the Ti3 Al type
US4716020A (en) * 1982-09-27 1987-12-29 United Technologies Corporation Titanium aluminum alloys containing niobium, vanadium and molybdenum
US4746374A (en) * 1987-02-12 1988-05-24 The United States Of America As Represented By The Secretary Of The Air Force Method of producing titanium aluminide metal matrix composite articles
US4788035A (en) * 1987-06-01 1988-11-29 General Electric Company Tri-titanium aluminide base alloys of improved strength and ductility

Also Published As

Publication number Publication date
CA2010672A1 (en) 1990-09-20
JPH02247345A (ja) 1990-10-03
US5032357A (en) 1991-07-16
EP0388527A1 (de) 1990-09-26
EP0388527B1 (de) 1994-06-22
JP3097748B2 (ja) 2000-10-10
DE68916414D1 (de) 1994-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee