DE60038362T2 - Verstärkte keramische Feingiessformen und Herstellungsverfahren - Google Patents

Verstärkte keramische Feingiessformen und Herstellungsverfahren Download PDF

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Publication number
DE60038362T2
DE60038362T2 DE60038362T DE60038362T DE60038362T2 DE 60038362 T2 DE60038362 T2 DE 60038362T2 DE 60038362 T DE60038362 T DE 60038362T DE 60038362 T DE60038362 T DE 60038362T DE 60038362 T2 DE60038362 T2 DE 60038362T2
Authority
DE
Germany
Prior art keywords
ceramic
mold
reinforcing
film
layers
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
DE60038362T
Other languages
German (de)
English (en)
Other versions
DE60038362D1 (de
Inventor
Frederick Joseph Schenectady Klug
Michael Francis Jr. Scotia Gigliotto
Wayne David Placitas Pasco
Paul Steven Scotia Svec
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 DE60038362D1 publication Critical patent/DE60038362D1/de
Application granted granted Critical
Publication of DE60038362T2 publication Critical patent/DE60038362T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Mold Materials And Core Materials (AREA)
DE60038362T 2000-04-05 2000-10-16 Verstärkte keramische Feingiessformen und Herstellungsverfahren Expired - Lifetime DE60038362T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/542,737 US6467534B1 (en) 1997-10-06 2000-04-05 Reinforced ceramic shell molds, and related processes
US542737 2000-04-05

Publications (2)

Publication Number Publication Date
DE60038362D1 DE60038362D1 (de) 2008-04-30
DE60038362T2 true DE60038362T2 (de) 2009-03-12

Family

ID=24165082

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60038362T Expired - Lifetime DE60038362T2 (de) 2000-04-05 2000-10-16 Verstärkte keramische Feingiessformen und Herstellungsverfahren

Country Status (4)

Country Link
US (1) US6467534B1 (enExample)
EP (1) EP1142658B1 (enExample)
JP (1) JP4948698B2 (enExample)
DE (1) DE60038362T2 (enExample)

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* Cited by examiner, † Cited by third party
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US6845811B2 (en) * 2002-05-15 2005-01-25 Howmet Research Corporation Reinforced shell mold and method
US20050000674A1 (en) * 2003-07-01 2005-01-06 Beddard Thomas Bradley Perimeter-cooled stage 1 bucket core stabilizing device and related method
US6966756B2 (en) * 2004-01-09 2005-11-22 General Electric Company Turbine bucket cooling passages and internal core for producing the passages
US7695582B2 (en) * 2005-04-28 2010-04-13 General Electric Company Method of forming ceramic layer
US7624787B2 (en) * 2006-12-06 2009-12-01 General Electric Company Disposable insert, and use thereof in a method for manufacturing an airfoil
US7487819B2 (en) * 2006-12-11 2009-02-10 General Electric Company Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom
US20090205799A1 (en) * 2008-02-19 2009-08-20 General Electric Company Casting molds for use in a directional solidification process and methods of making
WO2011019672A2 (en) * 2009-08-09 2011-02-17 Rolls-Royce Corporation Support for a fired article
CA2870740C (en) 2012-04-23 2017-06-13 General Electric Company Turbine airfoil with local wall thickness control
CN102847875B (zh) * 2012-07-09 2015-12-16 沈阳黎明航空发动机(集团)有限责任公司 一种用于叶片定向凝固、防止合金粘砂的制壳工艺方法
CN102921884A (zh) * 2012-10-24 2013-02-13 山东理工大学 陶瓷型精密铸造工艺
US9205484B2 (en) 2013-11-27 2015-12-08 General Electric Company High thermal conductivity shell molds
KR101535651B1 (ko) * 2014-12-29 2015-07-09 주식회사 그린기전 링기어가 구비된 유성기어 감속기용 하우징의 제조방법
CN104772429B (zh) * 2015-03-30 2016-10-05 江苏永瀚特种合金技术有限公司 一种高性能定向凝固用陶瓷模壳及其制备工艺
US10137499B2 (en) 2015-12-17 2018-11-27 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10118217B2 (en) 2015-12-17 2018-11-06 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099284B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having a catalyzed internal passage defined therein
US10099283B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US9987677B2 (en) 2015-12-17 2018-06-05 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US9579714B1 (en) 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US9968991B2 (en) 2015-12-17 2018-05-15 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10046389B2 (en) 2015-12-17 2018-08-14 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10150158B2 (en) 2015-12-17 2018-12-11 General Electric Company Method and assembly for forming components having internal passages using a jacketed core
US10099276B2 (en) 2015-12-17 2018-10-16 General Electric Company Method and assembly for forming components having an internal passage defined therein
US10335853B2 (en) 2016-04-27 2019-07-02 General Electric Company Method and assembly for forming components using a jacketed core
US10286450B2 (en) 2016-04-27 2019-05-14 General Electric Company Method and assembly for forming components using a jacketed core
CN106040982B (zh) * 2016-07-29 2018-05-22 安庆帝雅艺术品有限公司 一种珐琅器的制作方法
CN106238677B (zh) * 2016-07-29 2018-07-20 安庆帝雅艺术品有限公司 一种珐琅制作工艺中的沾浆方法

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US280557A (en) * 1883-07-03 John h
US1137851A (en) * 1913-11-07 1915-05-04 David M Fahnestock Removable molding-flask bar.
US3713475A (en) * 1971-01-04 1973-01-30 Nalco Chemical Co Shell molds
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
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
US4026344A (en) 1976-06-23 1977-05-31 General Electric Company Method for making investment casting molds for casting of superalloys
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
US4316498A (en) * 1980-01-18 1982-02-23 Precision Metalsmiths, Inc. Investment shell molding materials and processes
JPS61202744A (ja) * 1985-03-05 1986-09-08 Daido Steel Co Ltd ロストワツクス鋳型
JPS61279337A (ja) * 1985-06-06 1986-12-10 Toyota Motor Corp シエル鋳型の造型方法
US4998581A (en) * 1988-12-16 1991-03-12 Howmet Corporation Reinforced ceramic investment casting shell mold and method of making such mold
JPH04123840A (ja) * 1990-09-11 1992-04-23 Daido Steel Co Ltd ロストワックス鋳型
US5735335A (en) * 1995-07-11 1998-04-07 Extrude Hone Corporation Investment casting molds and cores
GB9601910D0 (en) * 1996-01-31 1996-04-03 Rolls Royce Plc A method of investment casting and a method of making an investment casting mould
US6364000B2 (en) * 1997-09-23 2002-04-02 Howmet Research Corporation Reinforced ceramic shell mold and method of making same
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
US6352101B1 (en) * 1998-07-21 2002-03-05 General Electric Company Reinforced ceramic shell mold and related processes

Also Published As

Publication number Publication date
EP1142658B1 (en) 2008-03-19
US6467534B1 (en) 2002-10-22
DE60038362D1 (de) 2008-04-30
JP4948698B2 (ja) 2012-06-06
EP1142658A1 (en) 2001-10-10
JP2001286980A (ja) 2001-10-16

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