DE68906284D1 - Verfahren zur herstellung von keramischen gusskernen. - Google Patents

Verfahren zur herstellung von keramischen gusskernen.

Info

Publication number
DE68906284D1
DE68906284D1 DE8989400347T DE68906284T DE68906284D1 DE 68906284 D1 DE68906284 D1 DE 68906284D1 DE 8989400347 T DE8989400347 T DE 8989400347T DE 68906284 T DE68906284 T DE 68906284T DE 68906284 D1 DE68906284 D1 DE 68906284D1
Authority
DE
Germany
Prior art keywords
producing ceramic
cast core
ceramic cast
core
producing
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
DE8989400347T
Other languages
English (en)
Other versions
DE68906284T2 (de
Inventor
Jean-Pierre Flochel
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of DE68906284D1 publication Critical patent/DE68906284D1/de
Application granted granted Critical
Publication of DE68906284T2 publication Critical patent/DE68906284T2/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
    • B22C1/16—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
    • B22C1/20—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 of organic agents
    • B22C1/22—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 of organic agents of resins or rosins
    • B22C1/2233—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 of organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • B22C1/2286—Polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Mold Materials And Core Materials (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE89400347T 1988-02-10 1989-02-08 Verfahren zur Herstellung von keramischen Gusskernen. Expired - Fee Related DE68906284T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8801535A FR2626794B1 (fr) 1988-02-10 1988-02-10 Pate thermoplastique pour la preparation de noyaux de fonderie et procede de preparation desdits noyaux

Publications (2)

Publication Number Publication Date
DE68906284D1 true DE68906284D1 (de) 1993-06-09
DE68906284T2 DE68906284T2 (de) 1993-09-30

Family

ID=9363106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89400347T Expired - Fee Related DE68906284T2 (de) 1988-02-10 1989-02-08 Verfahren zur Herstellung von keramischen Gusskernen.

Country Status (7)

Country Link
US (2) US5043014A (de)
EP (1) EP0328452B1 (de)
JP (1) JPH0673713B2 (de)
DE (1) DE68906284T2 (de)
ES (1) ES2040477T3 (de)
FR (1) FR2626794B1 (de)
IL (1) IL89196A (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4028031A1 (de) * 1990-09-04 1992-03-05 Huettenes Albertus Verfahren zum umhuellen von koernigen, mineralischen materialien mit kunstharz
DE4132477A1 (de) * 1991-09-30 1993-04-01 Seelmann & Co Gmbh H Kern nach dem wachsausschmelzverfahren
US5332537A (en) * 1992-12-17 1994-07-26 Pcc Airfoils, Inc. Method and binder for use in powder molding
FR2711082B1 (fr) * 1993-10-13 1995-12-01 Snecma Procédé de fabrication de noyaux céramiques pour fonderie.
FR2785836B1 (fr) 1998-11-12 2000-12-15 Snecma Procede de fabrication de noyaux ceramiques minces pour fonderie
CA2448736C (en) 2001-06-05 2010-08-10 Mikro Systems, Inc. Methods for manufacturing three-dimensional devices and devices created thereby
FR2878458B1 (fr) 2004-11-26 2008-07-11 Snecma Moteurs Sa Procede de fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines, outil pour la mise en oeuvre du procede
FR2914871B1 (fr) 2007-04-11 2009-07-10 Snecma Sa Outillage pour la fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines
FR2930188B1 (fr) * 2008-04-18 2013-09-20 Snecma Procede pour ebavurer une piece en matiere ceramique.
EP2559535A3 (de) * 2008-09-26 2016-09-07 Mikro Systems Inc. Systeme, Vorrichtungen und/oder Verfahren zur Herstellung von Güssen
CN102179477B (zh) * 2011-04-14 2012-10-17 中南大学 一种添加方石英的硅基陶瓷型芯
JP5360633B2 (ja) 2011-08-03 2013-12-04 日立金属株式会社 セラミック中子およびその製造方法
JP6229930B2 (ja) 2013-09-10 2017-11-15 日立金属株式会社 セラミック中子およびその製造方法、そのセラミック中子を用いた鋳物の製造方法および鋳物
FR3084894B1 (fr) 2018-08-07 2022-01-21 Commissariat Energie Atomique Revetement ceramique pour noyau de fonderie
FR3113254B1 (fr) 2020-08-06 2022-11-25 Safran Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage
FR3113255B1 (fr) 2020-08-06 2022-10-07 Safran Protection contre l’oxydation ou la corrosion d’une pièce creuse en superalliage
CN112222362B (zh) * 2020-09-10 2021-10-29 中国科学院金属研究所 一种抗冷热冲击、抗高温蠕变且易脱除的硅基陶瓷型芯及其制备工艺
CN114656248A (zh) * 2020-12-23 2022-06-24 兴化市兴东铸钢有限公司 一种高强度力学性能硅基陶瓷型芯烧结制备方法
FR3123365B1 (fr) 2021-06-01 2024-05-31 Commissariat Energie Atomique Procede de revetement d'une piece en alliage refractaire et piece ainsi revetue.

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1006518A (en) * 1963-03-21 1965-10-06 Doulton & Co Ltd Improvements in or relating to moulding ceramic material
US3957715A (en) * 1973-01-10 1976-05-18 Howmet Corporation Casting of high melting point metals and cores therefor
CA1004827A (en) * 1973-01-10 1977-02-08 Nick G. Lirones Casting of high melting point metals and cores therefor
US4093017A (en) * 1975-12-29 1978-06-06 Sherwood Refractories, Inc. Cores for investment casting process
US4190450A (en) * 1976-11-17 1980-02-26 Howmet Turbine Components Corporation Ceramic cores for manufacturing hollow metal castings
US4236568A (en) * 1978-12-04 1980-12-02 Sherwood Refractories, Inc. Method of casting steel and iron alloys with precision cristobalite cores
JPS578065A (en) * 1980-06-10 1982-01-16 Ichiro Sakamaki Oscillating and rotating apparatus
JPS58348A (ja) * 1981-06-25 1983-01-05 Mitsubishi Heavy Ind Ltd 水溶性模型材料
JPS58119433A (ja) * 1982-01-07 1983-07-15 Sumitomo Deyurezu Kk シエルモ−ルド用レジンコ−テツドサンド
JPS6065761A (ja) * 1983-09-19 1985-04-15 多木化学株式会社 耐火性組成物
JPS6141868A (ja) * 1984-08-03 1986-02-28 清水建設株式会社 氷蓄熱式岩盤内低温貯蔵庫
FR2569586B1 (fr) * 1984-09-06 1986-09-12 Snecma Procede pour la preparation de noyaux de fonderie et composition ceramique utilisable pour la mise en oeuvre dudit procede
GB2165833A (en) * 1984-10-24 1986-04-23 Doulton Ind Products Ltd Ceramic materials for manufacture of cores, moulds and strongbacks
JPS6230858A (ja) * 1985-07-31 1987-02-09 Daido Steel Co Ltd ステンレスシヨツト
FR2599649B1 (fr) * 1986-06-10 1988-09-02 Snecma Moule-carapace cristobalitique pour fonderie, les produits et le procede utilises pour la preparation dudit moule

Also Published As

Publication number Publication date
US5120482A (en) 1992-06-09
FR2626794B1 (fr) 1993-07-02
ES2040477T3 (es) 1993-10-16
JPH01245941A (ja) 1989-10-02
JPH0673713B2 (ja) 1994-09-21
FR2626794A1 (fr) 1989-08-11
EP0328452A1 (de) 1989-08-16
EP0328452B1 (de) 1993-05-05
DE68906284T2 (de) 1993-09-30
IL89196A0 (en) 1989-09-10
IL89196A (en) 1993-01-31
US5043014A (en) 1991-08-27

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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