DE69911789D1 - Faserverstärkte feingiessform und damit in verbindung stehende verfahren - Google Patents

Faserverstärkte feingiessform und damit in verbindung stehende verfahren

Info

Publication number
DE69911789D1
DE69911789D1 DE69911789T DE69911789T DE69911789D1 DE 69911789 D1 DE69911789 D1 DE 69911789D1 DE 69911789 T DE69911789 T DE 69911789T DE 69911789 T DE69911789 T DE 69911789T DE 69911789 D1 DE69911789 D1 DE 69911789D1
Authority
DE
Germany
Prior art keywords
fiber reinforced
related methods
fine molding
reinforced fine
molding
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
DE69911789T
Other languages
English (en)
Other versions
DE69911789T2 (de
Inventor
Asish Ghosh
Joseph Klug
Philip Harold Monoghan
Steven Svec
Arthur Giddings
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
Publication of DE69911789D1 publication Critical patent/DE69911789D1/de
Application granted granted Critical
Publication of DE69911789T2 publication Critical patent/DE69911789T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B22C1/10—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives for influencing the hardening tendency of the mould material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
    • B22C1/16—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents
    • B22C1/165—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents in the manufacture of multilayered shell moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE69911789T 1998-07-21 1999-07-19 Faserverstärkte feingiessform und damit in verbindung stehende verfahren Expired - Fee Related DE69911789T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9364798P 1998-07-21 1998-07-21
US93647P 1998-07-21
PCT/US1999/016324 WO2000005009A1 (en) 1998-07-21 1999-07-19 A reinforced ceramic shell mold and related processes

Publications (2)

Publication Number Publication Date
DE69911789D1 true DE69911789D1 (de) 2003-11-06
DE69911789T2 DE69911789T2 (de) 2004-07-29

Family

ID=22240035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911789T Expired - Fee Related DE69911789T2 (de) 1998-07-21 1999-07-19 Faserverstärkte feingiessform und damit in verbindung stehende verfahren

Country Status (7)

Country Link
US (1) US6352101B1 (de)
EP (1) EP1098723B1 (de)
JP (1) JP4503179B2 (de)
KR (1) KR100615754B1 (de)
DE (1) DE69911789T2 (de)
TW (1) TW495399B (de)
WO (1) WO2000005009A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467534B1 (en) * 1997-10-06 2002-10-22 General Electric Company Reinforced ceramic shell molds, and related processes
CA2376263C (en) * 1999-08-25 2009-01-13 Dentsply International Inc. Shell mold binder composition and method
US20060144556A1 (en) * 2000-03-16 2006-07-06 Wang Ming-Jong P Shell mold binder composition and method
US7004230B2 (en) 2000-11-10 2006-02-28 Buntrock Industries, Inc. Investment casting shells and compositions including rice hull ash
US7048034B2 (en) 2000-11-10 2006-05-23 Buntrock Industries, Inc. Investment casting mold and method of manufacture
US6814131B2 (en) 2000-11-10 2004-11-09 Buntrock Industries, Inc. Investment casting mold and method of manufacture
US6845811B2 (en) * 2002-05-15 2005-01-25 Howmet Research Corporation Reinforced shell mold and method
US6648060B1 (en) * 2002-05-15 2003-11-18 Howmet Research Corporation Reinforced shell mold and method
US7204296B2 (en) * 2004-07-26 2007-04-17 Metal Casting Technology, Incorporated Method of removing a fugitive pattern from a mold
US20070215315A1 (en) * 2004-07-26 2007-09-20 Metal Casting Technology, Incorporated Method and apparatus for removing a fugitive pattern from a mold
DE102007012321A1 (de) * 2007-03-09 2008-09-11 Rolls-Royce Deutschland Ltd & Co Kg Verfahren zum Feingießen von metallischen Bauteilen mit dünnen Durchgangskanälen
US8236232B2 (en) * 2007-04-30 2012-08-07 General Electric Company Methods for making reinforced refractory crucibles for melting titanium alloys
US7761969B2 (en) * 2007-11-30 2010-07-27 General Electric Company Methods for making refractory crucibles
US8033320B2 (en) 2008-07-25 2011-10-11 General Electric Company High emittance shell molds for directional casting
TWI395662B (zh) * 2009-11-25 2013-05-11 Univ Lunghwa Sci & Technology 殼模之成型方法以及利用該殼模成型高強度陶瓷或金屬陶瓷複合材原型之方法
US20110132562A1 (en) * 2009-12-08 2011-06-09 Merrill Gary B Waxless precision casting process
US20110132564A1 (en) * 2009-12-08 2011-06-09 Merrill Gary B Investment casting utilizing flexible wax pattern tool
PL216825B1 (pl) * 2011-08-19 2014-05-30 Inst Odlewnictwa Sposób wytwarzania odlewów precyzyjnych
US8858697B2 (en) 2011-10-28 2014-10-14 General Electric Company Mold compositions
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
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
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
US9205484B2 (en) 2013-11-27 2015-12-08 General Electric Company High thermal conductivity shell molds
US10391547B2 (en) 2014-06-04 2019-08-27 General Electric Company Casting mold of grading with silicon carbide

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4412798C1 (de) * 1994-04-14 1995-04-06 Thyssen Industrie Verfahren zur Herstellung und Verwendung einer keramischen Schale als Gießform mit reduzierenden Eigenschaften
US1410634A (en) 1921-02-16 1922-03-28 William E White Concrete insert
US3077648A (en) * 1960-02-01 1963-02-19 Union Carbide Corp Multi-layer shell mold
US3654984A (en) * 1965-12-02 1972-04-11 Edward J Mellen Jr Porcupine shell molds and method of making same
GB1410634A (en) * 1972-10-18 1975-10-22 Ici Ltd Mould preparation
US3955616A (en) 1975-06-11 1976-05-11 General Electric Company Ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
US3972367A (en) 1975-06-11 1976-08-03 General Electric Company Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting
JPS5295533A (en) * 1976-02-09 1977-08-11 Kurotani Bijiyutsu Kk Mold molding and slurry coating material for its using
US4031945A (en) 1976-04-07 1977-06-28 General Electric Company Process for making ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
US4026344A (en) 1976-06-23 1977-05-31 General Electric Company Method for making investment casting molds for casting of superalloys
US4086311A (en) 1977-03-09 1978-04-25 General Electric Company Methods for increasing the crushability characteristics of cores for casting advanced superalloy materials
US4097292A (en) 1977-03-09 1978-06-27 General Electric Company Core and mold materials and directional solidification of advanced superalloy materials
JPS5564945A (en) * 1978-11-13 1980-05-16 Toshiba Corp Mold for precision casting
JPS5617157A (en) * 1979-07-18 1981-02-18 Kubota Ltd Reinforcing method of ceramic shell mold
US4966225A (en) * 1988-06-13 1990-10-30 Howmet Corporation Ceramic shell mold for investment casting and method of making the same
US4998581A (en) 1988-12-16 1991-03-12 Howmet Corporation Reinforced ceramic investment casting shell mold and method of making such mold
JPH06277795A (ja) * 1993-03-25 1994-10-04 Daido Steel Co Ltd セラミックスシェル用スラリー
US5778960A (en) * 1995-10-02 1998-07-14 General Electric Company Method for providing an extension on an end of an article
JPH11156482A (ja) * 1997-12-01 1999-06-15 Yasugi Seisakusho:Kk 精密鋳造用鋳型
US6431255B1 (en) * 1998-07-21 2002-08-13 General Electric Company Ceramic shell mold provided with reinforcement, and related processes
US6050325A (en) * 1998-09-16 2000-04-18 Pcc Airfoils, Inc. Method of casting a thin wall

Also Published As

Publication number Publication date
JP2003527243A (ja) 2003-09-16
KR20010071004A (ko) 2001-07-28
EP1098723B1 (de) 2003-10-01
JP4503179B2 (ja) 2010-07-14
US6352101B1 (en) 2002-03-05
WO2000005009A1 (en) 2000-02-03
EP1098723A1 (de) 2001-05-16
TW495399B (en) 2002-07-21
KR100615754B1 (ko) 2006-08-25
DE69911789T2 (de) 2004-07-29

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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