CA2897680C - Procede de fabrication d'une piece par fonderie a la cire perdue et refroidissement dirige - Google Patents

Procede de fabrication d'une piece par fonderie a la cire perdue et refroidissement dirige Download PDF

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Publication number
CA2897680C
CA2897680C CA2897680A CA2897680A CA2897680C CA 2897680 C CA2897680 C CA 2897680C CA 2897680 A CA2897680 A CA 2897680A CA 2897680 A CA2897680 A CA 2897680A CA 2897680 C CA2897680 C CA 2897680C
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CA
Canada
Prior art keywords
core
mold
shell mold
wax
wall
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.)
Active
Application number
CA2897680A
Other languages
English (en)
French (fr)
Other versions
CA2897680A1 (fr
Inventor
Yvan Rappart
Christelle BERTHELEMY
Benoit Georges Jocelyn Marie
David Locatelli
Sebastien Digard Brou De Cuissart
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of CA2897680A1 publication Critical patent/CA2897680A1/fr
Application granted granted Critical
Publication of CA2897680C publication Critical patent/CA2897680C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • 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
    • 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
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/12—Treating moulds or cores, e.g. drying, hardening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2897680A 2013-01-17 2014-01-13 Procede de fabrication d'une piece par fonderie a la cire perdue et refroidissement dirige Active CA2897680C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1350424 2013-01-17
FR1350424A FR3000910B1 (fr) 2013-01-17 2013-01-17 Procede de fabrication d'une piece par fonderie a la cire perdue et refroidissement dirige
PCT/FR2014/050061 WO2014111648A1 (fr) 2013-01-17 2014-01-13 Procédé de fabrication d'une pièce par fonderie a la cire perdue et refroidissement dirigé

Publications (2)

Publication Number Publication Date
CA2897680A1 CA2897680A1 (fr) 2014-07-24
CA2897680C true CA2897680C (fr) 2021-03-23

Family

ID=48289291

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2897680A Active CA2897680C (fr) 2013-01-17 2014-01-13 Procede de fabrication d'une piece par fonderie a la cire perdue et refroidissement dirige

Country Status (9)

Country Link
US (1) US10717128B2 (enExample)
EP (1) EP2945762B1 (enExample)
JP (1) JP6342427B2 (enExample)
CN (1) CN104918731B (enExample)
BR (1) BR112015016771B1 (enExample)
CA (1) CA2897680C (enExample)
FR (1) FR3000910B1 (enExample)
RU (1) RU2652526C2 (enExample)
WO (1) WO2014111648A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3034332A1 (fr) * 2015-04-01 2016-10-07 Saint Jean Ind Procede de moulage en carapace sable pour la realisation d'une piece dans le domaine de l'automobile et de l'aeronautique
FR3067700B1 (fr) 2017-06-18 2021-02-12 Sogeclair Sa Structure metallique a peau renforcee et procede de fabrication de piece metallique raidie
FR3070285B1 (fr) * 2017-08-25 2021-01-22 Safran Aircraft Engines Noyau pour la fafrication d'une aube de turbomachine
CN109570444A (zh) * 2018-09-30 2019-04-05 鹰普航空零部件（无锡）有限公司 一种复杂型腔不锈钢铸件的成形方法
CN109622883B (zh) * 2019-01-08 2021-07-23 中国航发动力股份有限公司 一种陶瓷型芯自由端蜡帽制造方法
FR3100143B1 (fr) * 2019-08-30 2021-11-12 Safran Procédé amélioré de fabrication d’un noyau céramique pour la fabrication d’aubes de turbomachine
CN115069978B (zh) * 2021-03-16 2024-05-28 中国航发商用航空发动机有限责任公司 燃烧室挡溅盘铸造系统及铸造方法
CN113976824B (zh) * 2021-10-20 2023-09-15 中国航发沈阳黎明航空发动机有限责任公司 一种防止联体单晶导向叶片型芯自由端产生杂晶的方法
CN115121768B (zh) * 2022-04-26 2024-04-05 湘潭大学 型壳结构及其制备方法和热裂倾向性判定方法
CN119456935B (zh) * 2024-10-18 2025-10-28 中国航发北京航空材料研究院 一种消除大尺寸定向空心叶片晶界裂纹的方法
CN119407107A (zh) * 2024-10-30 2025-02-11 中国航发北京航空材料研究院 一种单晶高温合金涡轮叶片型壳及制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756475A (en) * 1953-02-24 1956-07-31 Gen Motors Corp Investment mold and core assembly
US3659645A (en) * 1965-08-09 1972-05-02 Trw Inc Means for supporting core in open ended shell mold
US3722577A (en) * 1971-04-20 1973-03-27 Mellen E Expansible shell mold with refractory slip cover and the method of making same
DE2301105C2 (de) * 1973-01-10 1984-07-05 Sherwood Refractories Inc., Cleveland, Ohio Präzisionsgußform und Verfahren zu deren Herstellung
SU606676A1 (ru) * 1976-12-13 1978-05-15 Пермский Моторостроительный Завод Имени Я.М.Свердлова Литейна форма по выплавл емым модел м
FR2724857B1 (fr) 1980-12-30 1997-01-03 Snecma Procede de fabrication d'aubes cristallines
US4714101A (en) * 1981-04-02 1987-12-22 United Technologies Corporation Method and apparatus for epitaxial solidification
US4532974A (en) 1981-07-03 1985-08-06 Rolls-Royce Limited Component casting
JPH05138296A (ja) * 1991-11-22 1993-06-01 Toshiba Corp 中空鋳物製造用鋳型
US6364001B1 (en) * 2000-08-15 2002-04-02 Pcc Airfoils, Inc. Method of casting an article
US20050211408A1 (en) * 2004-03-25 2005-09-29 Bullied Steven J Single crystal investment cast components and methods of making same
FR2889088B1 (fr) * 2005-07-29 2008-08-22 Snecma Noyau pour aubes de turbomachine
US7231955B1 (en) * 2006-01-30 2007-06-19 United Technologies Corporation Investment casting mold design and method for investment casting using the same
CN100584973C (zh) * 2007-12-17 2010-01-27 北京航空航天大学 采用籽晶法与螺旋选晶法组合制备Co基单晶高温合金的方法
CN101537485B (zh) * 2009-03-17 2013-01-23 江苏大学 用于制造单晶铸件的薄壳上浮方法及其装置
CN102019354B (zh) * 2010-12-27 2012-11-07 沈阳黎明航空发动机(集团)有限责任公司 带冠超薄细长叶片的定向凝固方法
CN102169518A (zh) 2011-03-24 2011-08-31 西北工业大学 精铸涡轮叶片模具型腔精确定型方法

Also Published As

Publication number Publication date
EP2945762A1 (fr) 2015-11-25
JP2016503729A (ja) 2016-02-08
RU2015128268A (ru) 2017-02-21
US20150352634A1 (en) 2015-12-10
BR112015016771B1 (pt) 2020-01-28
CN104918731A (zh) 2015-09-16
FR3000910A1 (fr) 2014-07-18
JP6342427B2 (ja) 2018-06-13
RU2652526C2 (ru) 2018-04-26
CA2897680A1 (fr) 2014-07-24
BR112015016771A2 (pt) 2017-07-11
EP2945762B1 (fr) 2021-03-03
WO2014111648A1 (fr) 2014-07-24
CN104918731B (zh) 2019-12-27
FR3000910B1 (fr) 2015-05-01
US10717128B2 (en) 2020-07-21

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Effective date: 20181214