FR2785836B1 - Procede de fabrication de noyaux ceramiques minces pour fonderie - Google Patents
Procede de fabrication de noyaux ceramiques minces pour fonderieInfo
- Publication number
- FR2785836B1 FR2785836B1 FR9814168A FR9814168A FR2785836B1 FR 2785836 B1 FR2785836 B1 FR 2785836B1 FR 9814168 A FR9814168 A FR 9814168A FR 9814168 A FR9814168 A FR 9814168A FR 2785836 B1 FR2785836 B1 FR 2785836B1
- Authority
- FR
- France
- Prior art keywords
- foundry
- thin ceramic
- producing thin
- ceramic cores
- cores
- 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
Links
Classifications
-
- 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
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9814168A FR2785836B1 (fr) | 1998-11-12 | 1998-11-12 | Procede de fabrication de noyaux ceramiques minces pour fonderie |
US09/436,770 US6286582B1 (en) | 1998-11-12 | 1999-11-09 | Process for the manufacture of thin ceramic cores for use in precision casting |
DE69914299T DE69914299T2 (de) | 1998-11-12 | 1999-11-10 | Verfahren zur Herstellung dünner keramischer Kerne für die Giesserei |
EP99402794A EP1013360B1 (fr) | 1998-11-12 | 1999-11-10 | Procédé de fabrication de noyaux céramiques minces pour fonderie |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9814168A FR2785836B1 (fr) | 1998-11-12 | 1998-11-12 | Procede de fabrication de noyaux ceramiques minces pour fonderie |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2785836A1 FR2785836A1 (fr) | 2000-05-19 |
FR2785836B1 true FR2785836B1 (fr) | 2000-12-15 |
Family
ID=9532605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9814168A Expired - Fee Related FR2785836B1 (fr) | 1998-11-12 | 1998-11-12 | Procede de fabrication de noyaux ceramiques minces pour fonderie |
Country Status (4)
Country | Link |
---|---|
US (1) | US6286582B1 (fr) |
EP (1) | EP1013360B1 (fr) |
DE (1) | DE69914299T2 (fr) |
FR (1) | FR2785836B1 (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6932145B2 (en) | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US7343960B1 (en) | 1998-11-20 | 2008-03-18 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US6720028B1 (en) | 2001-03-27 | 2004-04-13 | Howmet Research Corporation | Impregnated ceramic core and method of making |
US20040159985A1 (en) * | 2003-02-18 | 2004-08-19 | Altoonian Mark A. | Method for making ceramic setter |
FR2875425B1 (fr) * | 2004-09-21 | 2007-03-30 | Snecma Moteurs Sa | Procede de fabrication d'une aube de turbomachine, assemblage de noyaux pour la mise en oeuvre du procede. |
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 |
US7093645B2 (en) * | 2004-12-20 | 2006-08-22 | Howmet Research Corporation | Ceramic casting core and method |
EP2980414B1 (fr) * | 2005-10-06 | 2020-05-27 | Mitsubishi Electric Corporation | Turbofan et conditionneur d'air |
US20070221359A1 (en) * | 2006-03-21 | 2007-09-27 | United Technologies Corporation | Methods and materials for attaching casting cores |
FR2914871B1 (fr) | 2007-04-11 | 2009-07-10 | Snecma Sa | Outillage pour la fabrication de noyaux ceramiques de fonderie pour aubes de turbomachines |
CN102079653B (zh) * | 2010-12-06 | 2013-05-08 | 北京航空航天大学 | 航空发动机叶片用硅基陶瓷型芯的制备方法 |
FR3022810B1 (fr) * | 2014-06-30 | 2019-09-20 | Safran Aircraft Engines | Procede de fabrication d'un noyau pour le moulage d'une aube |
CN104384452A (zh) * | 2014-10-24 | 2015-03-04 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种薄壁硅基陶瓷型芯制备工艺 |
US10507515B2 (en) | 2014-12-15 | 2019-12-17 | United Technologies Corporation | Ceramic core for component casting |
DE102015111418A1 (de) | 2015-07-14 | 2017-01-19 | Nemak, S.A.B. De C.V. | Verfahren zum Herstellen eines Gießkerns und Gießkern |
US20190060982A1 (en) | 2017-08-29 | 2019-02-28 | General Electric Company | Carbon fibers in ceramic cores for investment casting |
KR20200045095A (ko) | 2018-10-22 | 2020-05-04 | 한국기계연구원 | 세라믹 판의 제조 방법 및 이를 제조하기 위한 성형부재 |
CN110439627B (zh) * | 2019-08-30 | 2022-02-11 | 中国航发动力股份有限公司 | 一种叶片的气膜孔及尾劈缝孔防护方法 |
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 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US4532974A (en) * | 1981-07-03 | 1985-08-06 | Rolls-Royce Limited | Component casting |
FR2626794B1 (fr) | 1988-02-10 | 1993-07-02 | Snecma | Pate thermoplastique pour la preparation de noyaux de fonderie et procede de preparation desdits noyaux |
US4989664A (en) * | 1988-07-07 | 1991-02-05 | United Technologies Corporation | Core molding composition |
JPH0790358B2 (ja) * | 1990-03-17 | 1995-10-04 | 東芝セラミックス株式会社 | 連続鋳造用ノズルの成形方法 |
US5273104A (en) * | 1991-09-20 | 1993-12-28 | United Technologies Corporation | Process for making cores used in investment casting |
US5394932A (en) * | 1992-01-17 | 1995-03-07 | Howmet Corporation | Multiple part cores for investment casting |
FR2711082B1 (fr) * | 1993-10-13 | 1995-12-01 | Snecma | Procédé de fabrication de noyaux céramiques pour fonderie. |
US5711833A (en) * | 1995-07-25 | 1998-01-27 | Thermicedge Corporation | Process for the production of thin walled ceramic structures |
-
1998
- 1998-11-12 FR FR9814168A patent/FR2785836B1/fr not_active Expired - Fee Related
-
1999
- 1999-11-09 US US09/436,770 patent/US6286582B1/en not_active Expired - Lifetime
- 1999-11-10 DE DE69914299T patent/DE69914299T2/de not_active Expired - Lifetime
- 1999-11-10 EP EP99402794A patent/EP1013360B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69914299T2 (de) | 2004-11-25 |
DE69914299D1 (de) | 2004-02-26 |
EP1013360A1 (fr) | 2000-06-28 |
US6286582B1 (en) | 2001-09-11 |
FR2785836A1 (fr) | 2000-05-19 |
EP1013360B1 (fr) | 2004-01-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |
Effective date: 20060731 |