DE69229971T2 - Chrom enthaltende Gammatitanaluminiden - Google Patents

Chrom enthaltende Gammatitanaluminiden

Info

Publication number
DE69229971T2
DE69229971T2 DE69229971T DE69229971T DE69229971T2 DE 69229971 T2 DE69229971 T2 DE 69229971T2 DE 69229971 T DE69229971 T DE 69229971T DE 69229971 T DE69229971 T DE 69229971T DE 69229971 T2 DE69229971 T2 DE 69229971T2
Authority
DE
Germany
Prior art keywords
chromium containing
containing gamma
titanium aluminides
gamma titanium
aluminides
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
DE69229971T
Other languages
English (en)
Other versions
DE69229971D1 (de
Inventor
Donald E Larsen
Leontios Christodoulou
Stephen L Kampe
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.)
Lockheed Martin Corp
Original Assignee
Howmet Corp
Martin Marietta 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 Howmet Corp, Martin Marietta Corp filed Critical Howmet Corp
Application granted granted Critical
Publication of DE69229971D1 publication Critical patent/DE69229971D1/de
Publication of DE69229971T2 publication Critical patent/DE69229971T2/de
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
    • 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
    • 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
    • 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
    • C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0073—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 carbides, nitrides, borides or silicides as the main non-metallic constituents only borides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic
DE69229971T 1991-06-18 1992-06-16 Chrom enthaltende Gammatitanaluminiden Expired - Lifetime DE69229971T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/716,951 US5354351A (en) 1991-06-18 1991-06-18 Cr-bearing gamma titanium aluminides and method of making same

Publications (2)

Publication Number Publication Date
DE69229971D1 DE69229971D1 (de) 1999-10-14
DE69229971T2 true DE69229971T2 (de) 2000-03-30

Family

ID=24880107

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69229971T Expired - Lifetime DE69229971T2 (de) 1991-06-18 1992-06-16 Chrom enthaltende Gammatitanaluminiden
DE69217732T Expired - Lifetime DE69217732D1 (de) 1991-06-18 1992-06-16 Chrom enthaltende Gammatitanaluminiden und Verfahren zu ihrer Herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69217732T Expired - Lifetime DE69217732D1 (de) 1991-06-18 1992-06-16 Chrom enthaltende Gammatitanaluminiden und Verfahren zu ihrer Herstellung

Country Status (5)

Country Link
US (3) US5354351A (de)
EP (2) EP0519849B1 (de)
JP (1) JP2651975B2 (de)
CA (1) CA2069557A1 (de)
DE (2) DE69229971T2 (de)

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US5744254A (en) * 1995-05-24 1998-04-28 Virginia Tech Intellectual Properties, Inc. Composite materials including metallic matrix composite reinforcements
US5776617A (en) * 1996-10-21 1998-07-07 The United States Of America Government As Represented By The Administrator Of The National Aeronautics And Space Administration Oxidation-resistant Ti-Al-Fe alloy diffusion barrier coatings
US5823243A (en) * 1996-12-31 1998-10-20 General Electric Company Low-porosity gamma titanium aluminide cast articles and their preparation
IL143932A0 (en) * 1998-12-23 2002-04-21 United Technologies Corp Die cast titanium alloy articles
JP5535425B2 (ja) * 2006-12-22 2014-07-02 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング フィラー、その製造方法、および化粧料
US8808852B2 (en) * 2007-07-11 2014-08-19 United Technologies Corporation Process for controlling fatigue debit of a coated article
US8858697B2 (en) 2011-10-28 2014-10-14 General Electric Company Mold compositions
US9061351B2 (en) * 2011-11-10 2015-06-23 GM Global Technology Operations LLC Multicomponent titanium aluminide article and method of making
US9011205B2 (en) 2012-02-15 2015-04-21 General Electric Company Titanium aluminide article with improved surface finish
US8932518B2 (en) 2012-02-29 2015-01-13 General Electric Company Mold and facecoat compositions
US10597756B2 (en) 2012-03-24 2020-03-24 General Electric Company Titanium aluminide intermetallic compositions
US8906292B2 (en) 2012-07-27 2014-12-09 General Electric Company Crucible and facecoat compositions
US8708033B2 (en) 2012-08-29 2014-04-29 General Electric Company Calcium titanate containing mold compositions and methods for casting titanium and titanium aluminide alloys
US8992824B2 (en) 2012-12-04 2015-03-31 General Electric Company Crucible and extrinsic facecoat compositions
US9592548B2 (en) 2013-01-29 2017-03-14 General Electric Company Calcium hexaluminate-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
WO2015009454A1 (en) * 2013-07-15 2015-01-22 United Technologies Corporation Turbine clearance control utilizing low alpha material
US9192983B2 (en) 2013-11-26 2015-11-24 General Electric Company Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
US9511417B2 (en) 2013-11-26 2016-12-06 General Electric Company Silicon carbide-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
CN103820677B (zh) * 2014-03-12 2016-03-02 北京工业大学 一种含Mn高Nb新型β-γTiAl金属间化合物材料及其制备方法
US10391547B2 (en) 2014-06-04 2019-08-27 General Electric Company Casting mold of grading with silicon carbide
JP6334384B2 (ja) * 2014-12-17 2018-05-30 三菱日立パワーシステムズ株式会社 蒸気タービンロータ、該蒸気タービンロータを用いた蒸気タービン、および該蒸気タービンを用いた火力発電プラント

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US3203794A (en) * 1957-04-15 1965-08-31 Crucible Steel Co America Titanium-high aluminum alloys
US4294615A (en) * 1979-07-25 1981-10-13 United Technologies Corporation Titanium alloys of the TiAl type
JPS6141740A (ja) * 1984-08-02 1986-02-28 Natl Res Inst For Metals 金属間化合物ＴｉＡｌ基耐熱合金
US4915902A (en) * 1984-10-19 1990-04-10 Martin Marietta Corporation Complex ceramic whisker formation in metal-ceramic composites
US4751048A (en) * 1984-10-19 1988-06-14 Martin Marietta Corporation Process for forming metal-second phase composites and product thereof
US4915908A (en) * 1984-10-19 1990-04-10 Martin Marietta Corporation Metal-second phase composites by direct addition
US4915905A (en) * 1984-10-19 1990-04-10 Martin Marietta Corporation Process for rapid solidification of intermetallic-second phase composites
US4836982A (en) * 1984-10-19 1989-06-06 Martin Marietta Corporation Rapid solidification of metal-second phase composites
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US4842820A (en) * 1987-12-28 1989-06-27 General Electric Company Boron-modified titanium aluminum alloys and method of preparation
JP2679109B2 (ja) * 1988-05-27 1997-11-19 住友金属工業株式会社 金属間化合物ＴｉＡ▲ｌ▼基軽量耐熱合金
US4879092A (en) * 1988-06-03 1989-11-07 General Electric Company Titanium aluminum alloys modified by chromium and niobium and method of preparation
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US4916028A (en) * 1989-07-28 1990-04-10 General Electric Company Gamma titanium aluminum alloys modified by carbon, chromium and niobium
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ATE127860T1 (de) * 1990-05-04 1995-09-15 Asea Brown Boveri Hochtemperaturlegierung für maschinenbauteile auf der basis von dotiertem titanaluminid.
US5080860A (en) * 1990-07-02 1992-01-14 General Electric Company Niobium and chromium containing titanium aluminide rendered castable by boron inoculations
US5098653A (en) * 1990-07-02 1992-03-24 General Electric Company Tantalum and chromium containing titanium aluminide rendered castable by boron inoculation
JP2678083B2 (ja) * 1990-08-28 1997-11-17 日産自動車株式会社 Ｔｉ―Ａｌ系軽量耐熱材料
US5082506A (en) * 1990-09-26 1992-01-21 General Electric Company Process of forming niobium and boron containing titanium aluminide
US5284620A (en) * 1990-12-11 1994-02-08 Howmet Corporation Investment casting a titanium aluminide article having net or near-net shape
US5204058A (en) * 1990-12-21 1993-04-20 General Electric Company Thermomechanically processed structural elements of titanium aluminides containing chromium, niobium, and boron
US5131959A (en) * 1990-12-21 1992-07-21 General Electric Company Titanium aluminide containing chromium, tantalum, and boron
JPH04341529A (ja) * 1991-05-16 1992-11-27 Honda Motor Co Ltd 高靱延性および高強度Ａｌ３　Ｔｉ金属間化合物
US5228931A (en) * 1991-12-20 1993-07-20 General Electric Company Cast and hipped gamma titanium aluminum alloys modified by chromium, boron, and tantalum

Also Published As

Publication number Publication date
EP0753593B1 (de) 1999-09-08
US5354351A (en) 1994-10-11
EP0519849A3 (en) 1993-06-09
EP0519849A2 (de) 1992-12-23
CA2069557A1 (en) 1992-12-19
US5433799A (en) 1995-07-18
JP2651975B2 (ja) 1997-09-10
JPH06293928A (ja) 1994-10-21
US5458701A (en) 1995-10-17
DE69217732D1 (de) 1997-04-10
DE69229971D1 (de) 1999-10-14
EP0753593A1 (de) 1997-01-15
EP0519849B1 (de) 1997-03-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: LOCKHEED MARTIN CORPORATION, BETHESDA, MD., US

R071 Expiry of right

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