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EP1649954A3 - Pulvermetallurgische Herstellung eines Formkörpers mit niedriger Porosität - Google Patents

Pulvermetallurgische Herstellung eines Formkörpers mit niedriger Porosität Download PDF

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Publication number
EP1649954A3
EP1649954A3 EP05255133A EP05255133A EP1649954A3 EP 1649954 A3 EP1649954 A3 EP 1649954A3 EP 05255133 A EP05255133 A EP 05255133A EP 05255133 A EP05255133 A EP 05255133A EP 1649954 A3 EP1649954 A3 EP 1649954A3
Authority
EP
European Patent Office
Prior art keywords
components
powder metallurgy
low porosity
produced components
component
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.)
Withdrawn
Application number
EP05255133A
Other languages
English (en)
French (fr)
Other versions
EP1649954A2 (de
Inventor
Gopal Das
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.)
RTX 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 EP1649954A2 publication Critical patent/EP1649954A2/de
Publication of EP1649954A3 publication Critical patent/EP1649954A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/11—Making porous workpieces or articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
    • B22F3/045—Semi-isostatic pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Powder Metallurgy (AREA)
EP05255133A 2004-10-20 2005-08-19 Pulvermetallurgische Herstellung eines Formkörpers mit niedriger Porosität Withdrawn EP1649954A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/969,160 US20060083653A1 (en) 2004-10-20 2004-10-20 Low porosity powder metallurgy produced components

Publications (2)

Publication Number Publication Date
EP1649954A2 EP1649954A2 (de) 2006-04-26
EP1649954A3 true EP1649954A3 (de) 2006-10-11

Family

ID=35445832

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05255133A Withdrawn EP1649954A3 (de) 2004-10-20 2005-08-19 Pulvermetallurgische Herstellung eines Formkörpers mit niedriger Porosität

Country Status (5)

Country Link
US (1) US20060083653A1 (de)
EP (1) EP1649954A3 (de)
JP (1) JP2006118038A (de)
KR (1) KR20060053133A (de)
RU (1) RU2005125788A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100757258B1 (ko) * 2006-10-31 2007-09-10 한국전력공사 고온등압압축-열처리 일괄공정에 의한 가스터빈용 니켈계초합금 부품의 제조방법 및 그 부품
IT1399883B1 (it) 2010-05-18 2013-05-09 Nuova Pignone S R L Girante incamiciata con materiale funzionale graduato e metodo
EP2570674A1 (de) * 2011-09-15 2013-03-20 Sandvik Intellectual Property AB Erosionsbeständige Laufradschaufel bestehend aus einem metallischen Laminat
KR101312317B1 (ko) * 2011-11-16 2013-09-27 국방과학연구소 이종 특성을 가진 부재들을 포함하는 일체형 부품 및 그 제조 방법
US10309232B2 (en) * 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
CN102776413B (zh) * 2012-07-27 2013-12-25 中国航空工业集团公司北京航空材料研究院 一种新型钛基高温合金的制备方法
US9120151B2 (en) * 2012-08-01 2015-09-01 Honeywell International Inc. Methods for manufacturing titanium aluminide components from articles formed by consolidation processes
WO2014149292A1 (en) * 2013-03-15 2014-09-25 United Technologies Corporation Titanium aluminide turbine exhaust structure
EP2990141B1 (de) * 2014-09-01 2019-04-03 MTU Aero Engines GmbH Herstellungsverfahren für TiAl-Bauteile
DE102015103422B3 (de) 2015-03-09 2016-07-14 LEISTRITZ Turbinentechnik GmbH Verfahren zur Herstellung eines hochbelastbaren Bauteils aus einer Alpha+Gamma-Titanaluminid-Legierung für Kolbenmaschinen und Gasturbinen, insbesondere Flugtriebwerke
JP6792837B2 (ja) * 2016-02-17 2020-12-02 国立大学法人大阪大学 チタン‐アルミニウム合金
CN106244853B (zh) * 2016-08-30 2018-04-06 南京赛达机械制造有限公司 一种防水蚀钛合金汽轮机叶片
CN108380893B (zh) * 2018-03-28 2020-11-03 西北工业大学 TiAl系金属间化合物圆环热等静压扩散连接方法
CN113664199A (zh) * 2021-08-20 2021-11-19 西安欧中材料科技有限公司 航空发动机涡轮叶片热等静压近净成型方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081295A (en) * 1977-06-02 1978-03-28 United Technologies Corporation Fabricating process for high strength, low ductility nickel base alloys
EP0543353A1 (de) * 1991-11-18 1993-05-26 Sumitomo Light Metal Industries, Ltd. Verfahren zur Herstellung eines Einlass- oder Auslassventiles für eine Brennkraftmaschine
US5701575A (en) * 1992-11-09 1997-12-23 Nhk Spring Co., Ltd. Article made of a Ti-Al intermetallic compound, and method for fabrication of same

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
US4769087A (en) * 1986-06-02 1988-09-06 United Technologies Corporation Nickel base superalloy articles and method for making
US4981528A (en) * 1987-09-16 1991-01-01 Rockwell International Corporation Hot isostatic pressing of single crystal superalloy articles
JPH0832934B2 (ja) * 1989-01-24 1996-03-29 萩下 志朗 金属間化合物の製法
DE3935955C1 (de) * 1989-10-27 1991-01-24 Mtu Muenchen Gmbh
US5284620A (en) * 1990-12-11 1994-02-08 Howmet Corporation Investment casting a titanium aluminide article having net or near-net shape
US5098469A (en) * 1991-09-12 1992-03-24 General Motors Corporation Powder metal process for producing multiphase NI-AL-TI intermetallic alloys
DE4219469A1 (de) * 1992-06-13 1993-12-16 Asea Brown Boveri Hohen Temperaturen aussetzbares Bauteil, insbesondere Turbinenschaufel, und Verfahren zur Herstellung dieses Bauteils
US5768679A (en) * 1992-11-09 1998-06-16 Nhk Spring R & D Center Inc. Article made of a Ti-Al intermetallic compound
US5820700A (en) * 1993-06-10 1998-10-13 United Technologies Corporation Nickel base superalloy columnar grain and equiaxed materials with improved performance in hydrogen and air
US5424027A (en) * 1993-12-06 1995-06-13 The United States Of America As Represented By The Secretary Of The Air Force Method to produce hot-worked gamma titanium aluminide articles
US5823243A (en) * 1996-12-31 1998-10-20 General Electric Company Low-porosity gamma titanium aluminide cast articles and their preparation
US6551372B1 (en) * 1999-09-17 2003-04-22 Rolls-Royce Corporation High performance wrought powder metal articles and method of manufacture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081295A (en) * 1977-06-02 1978-03-28 United Technologies Corporation Fabricating process for high strength, low ductility nickel base alloys
EP0543353A1 (de) * 1991-11-18 1993-05-26 Sumitomo Light Metal Industries, Ltd. Verfahren zur Herstellung eines Einlass- oder Auslassventiles für eine Brennkraftmaschine
US5701575A (en) * 1992-11-09 1997-12-23 Nhk Spring Co., Ltd. Article made of a Ti-Al intermetallic compound, and method for fabrication of same

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CLEMENS H., LORICH A., EBERHARDT N., GLATZ W., KNABL W., KESTLER H.: "Technology, Properties and Applications of Intermetallic gamma-TiAl based alloys", INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, CARL HANSER VERLAG, MUNCHEN, DE, vol. 90, no. 8, 1999, pages 569 - 580, XP008068122, ISSN: 1862-5282 *
CLEMENS H.: "Intermetallic gamma-TiAl-based alloy sheet material - Processing and Mechanical Properties", INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, CARL HANSER VERLAG, MUNCHEN, DE, vol. 86, no. 12, 1995, pages 814 - 822, XP008068120, ISSN: 1862-5282 *
HABEL U ET AL: "Processing, microstructure and tensile properties of ,[gamma]-TiAl PM alloy 395MM", GAMMA TITANIUM ALUMINIDES 2003 SYMPOSIUM TMS WARRENDALE, PA, USA, 2003, pages 297 - 304, XP008068139, ISBN: 0-87339-543-3 *

Also Published As

Publication number Publication date
KR20060053133A (ko) 2006-05-19
RU2005125788A (ru) 2007-02-20
EP1649954A2 (de) 2006-04-26
US20060083653A1 (en) 2006-04-20
JP2006118038A (ja) 2006-05-11

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