DE68910953D1 - Verstärkte keramische Maskenform und Verfahren zu deren Herstellung. - Google Patents

Verstärkte keramische Maskenform und Verfahren zu deren Herstellung.

Info

Publication number
DE68910953D1
DE68910953D1 DE89420490T DE68910953T DE68910953D1 DE 68910953 D1 DE68910953 D1 DE 68910953D1 DE 89420490 T DE89420490 T DE 89420490T DE 68910953 T DE68910953 T DE 68910953T DE 68910953 D1 DE68910953 D1 DE 68910953D1
Authority
DE
Germany
Prior art keywords
manufacture
reinforced ceramic
mask shape
ceramic mask
reinforced
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
DE89420490T
Other languages
English (en)
Other versions
DE68910953T2 (de
Inventor
Jan M Lane
John Corrigan
Philip D Crouch
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.)
Howmet Corp
Original Assignee
Howmet 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 filed Critical Howmet Corp
Publication of DE68910953D1 publication Critical patent/DE68910953D1/de
Application granted granted Critical
Publication of DE68910953T2 publication Critical patent/DE68910953T2/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
DE89420490T 1988-12-16 1989-12-13 Verstärkte keramische Maskenform und Verfahren zu deren Herstellung. Expired - Lifetime DE68910953T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/285,412 US4998581A (en) 1988-12-16 1988-12-16 Reinforced ceramic investment casting shell mold and method of making such mold

Publications (2)

Publication Number Publication Date
DE68910953D1 true DE68910953D1 (de) 1994-01-05
DE68910953T2 DE68910953T2 (de) 1994-04-21

Family

ID=23094126

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89420490T Expired - Lifetime DE68910953T2 (de) 1988-12-16 1989-12-13 Verstärkte keramische Maskenform und Verfahren zu deren Herstellung.

Country Status (5)

Country Link
US (2) US4998581A (de)
EP (1) EP0378951B1 (de)
JP (1) JPH0681655B2 (de)
CA (1) CA2001576A1 (de)
DE (1) DE68910953T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677905A1 (fr) * 1991-06-18 1992-12-24 Del Rabal Jean Claude Procede de preparation du moule de cuisson d'un objet de fonderie realise a partir d'un modele en cire perdue ou analogue.
US6024163A (en) * 1997-01-07 2000-02-15 Precision Castparts Corp. Investment casting brittle, reactive materials
US6364000B2 (en) 1997-09-23 2002-04-02 Howmet Research Corporation Reinforced ceramic shell mold and method of making same
US6467534B1 (en) * 1997-10-06 2002-10-22 General Electric Company Reinforced ceramic shell molds, and related processes
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
US6315941B1 (en) 1999-06-24 2001-11-13 Howmet Research Corporation Ceramic core and method of making
US6503324B1 (en) 2000-07-27 2003-01-07 Howmet Research Corporation Stucco tower and method
RU2192937C1 (ru) * 2001-12-27 2002-11-20 Цацулина Ирина Евгеньевна Литейная форма и способ изготовления литейной формы
US6845811B2 (en) * 2002-05-15 2005-01-25 Howmet Research Corporation Reinforced shell mold and method
US6792757B2 (en) 2002-11-05 2004-09-21 Honeywell International Inc. Gas turbine combustor heat shield impingement cooling baffle
US7287573B2 (en) * 2003-09-30 2007-10-30 General Electric Company Silicone binders for investment casting
US20050258568A1 (en) * 2004-05-18 2005-11-24 Wen-Ching Hou Method for manufacturing wax pattern of golf club head
US20080292804A1 (en) * 2007-04-30 2008-11-27 Bernard Patrick Bewlay Methods for making refractory crucibles for melting titanium alloys
CN101590512B (zh) * 2009-06-29 2011-09-07 陕西科技大学 消失模铸造螺旋的造型方法
CN104246138B (zh) 2012-04-23 2016-06-22 通用电气公司 具有局部壁厚控制的涡轮翼型件及涡轮叶片
US10082032B2 (en) 2012-11-06 2018-09-25 Howmet Corporation Casting method, apparatus, and product
CN104399885B (zh) * 2014-10-28 2017-01-25 沈阳黎明航空发动机(集团)有限责任公司 一种增加熔模铸造陶瓷型壳透气性的方法
CN104439069A (zh) * 2014-11-13 2015-03-25 柳州金特机械有限公司 熔模精铸桥壳体的型壳焙烧方法
CN104439070A (zh) * 2014-11-21 2015-03-25 柳州金特机械有限公司 一种精铸件熔炼焙烧工艺
CN104439056A (zh) * 2014-11-28 2015-03-25 柳州金特机械有限公司 一种精铸工艺
CN104874736B (zh) * 2015-05-21 2017-06-16 凤冈县凤鸣农用机械制造有限公司 快拆式熔模铸造工艺
US11786961B2 (en) 2015-10-13 2023-10-17 Metal Casting Technology, Inc. Investment mold slurry curtain apparatus

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US775205A (en) * 1904-07-07 1904-11-15 Patrick Clifford Core for pipe-molds.
US2474186A (en) * 1947-02-07 1949-06-21 Crane Co Reinforced core
CH355259A (de) * 1955-11-28 1961-06-30 Boehler & Co Ag Geb Mehrschichtig aufgebaute Form für das Präzisionsgiessverfahren und Verfahren zur Herstellung derselben
US3032842A (en) * 1958-12-15 1962-05-08 Dow Chemical Co Method of making a fusible metallic core with woven fiber sleeve
GB1093895A (en) * 1964-03-25 1967-12-06 Bristol Siddeley Engines Ltd Refractory shell moulds
US3343595A (en) * 1965-06-28 1967-09-26 Kessler Milton Plastic self-venting gagger for sand molds
US3452804A (en) * 1965-12-02 1969-07-01 Edward J Mellen Method of making a permeable shell mold
US3409069A (en) * 1966-02-01 1968-11-05 Amsted Ind Inc Method of casting steel in a shell mold
US3808667A (en) * 1970-10-24 1974-05-07 E Evertz Method of repairing cracked iron chills
US3729050A (en) * 1971-08-10 1973-04-24 Howmet Corp Refractory support for shell molds
US4186222A (en) * 1975-09-20 1980-01-29 Rolls-Royce (1971) Limited Mould insulation
US4040466A (en) * 1975-10-23 1977-08-09 Precision Metalsmiths, Inc. Investment shell molding process
JPS5295533A (en) * 1976-02-09 1977-08-11 Kurotani Bijiyutsu Kk Mold molding and slurry coating material for its using
US4044815A (en) * 1976-11-01 1977-08-30 General Electric Company Precision investment casting mold, pattern assembly and method
US4549599A (en) * 1978-10-19 1985-10-29 United Technologies Corporation Preventing mold and casting cracking in high rate directional solidification processes
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
JPS583748A (ja) * 1981-06-30 1983-01-10 Kubota Ltd セラミツクシエル鋳型の製造法

Also Published As

Publication number Publication date
EP0378951B1 (de) 1993-11-24
JPH02197349A (ja) 1990-08-03
EP0378951A1 (de) 1990-07-25
CA2001576A1 (en) 1990-06-16
DE68910953T2 (de) 1994-04-21
US4998581A (en) 1991-03-12
JPH0681655B2 (ja) 1994-10-19
USRE34702E (en) 1994-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

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