JP5522953B2 - 方向性凝固ブレードを製造するプロセス - Google Patents
方向性凝固ブレードを製造するプロセス Download PDFInfo
- Publication number
- JP5522953B2 JP5522953B2 JP2009025679A JP2009025679A JP5522953B2 JP 5522953 B2 JP5522953 B2 JP 5522953B2 JP 2009025679 A JP2009025679 A JP 2009025679A JP 2009025679 A JP2009025679 A JP 2009025679A JP 5522953 B2 JP5522953 B2 JP 5522953B2
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- JP
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- Prior art keywords
- airfoil
- single crystal
- mold
- grain
- volume
- 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.)
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- 238000007711 solidification Methods 0.000 title claims description 35
- 230000008023 solidification Effects 0.000 title claims description 35
- 238000000034 method Methods 0.000 title claims description 21
- 239000013078 crystal Substances 0.000 claims description 64
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 238000005266 casting Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000011148 porous material Substances 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- 238000005219 brazing Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 241001632422 Radiola linoides Species 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Images
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
- B22D27/045—Directionally solidified castings
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/002—Crucibles or containers for supporting the melt
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
中央結晶粒ダクト内と前縁プロファイルに対する修正とにおける仕上げ作業をなくすこと、
結晶粒連結の欠陥を解消すること、および
鋳造によって得られた前縁のプロファイルおよび壁厚みに対する、中央ダクト内の再結晶粒を解消すること、を可能にする。
3、13 エアフォイル
4、5、14、15 プラットフォーム
6、16 単結晶種の型
6a、16a 絞り部
8、18 結晶粒ダクト
8a、18a 三角形部分
8b、8c、18b、18c 垂直円筒分岐部
8d 中央ダクト
9 供給部
10 型
13LE エアフォイル13の前縁
13TE エアフォイル13の後縁
18d ウェブ
G ボウル
C ろう要素
S 基部
Claims (6)
- エアフォイルを2つのプラットフォームの間に備えた単結晶のターボ機械ノズル案内静翼を、シェル鋳型の中に融解金属を注ぎ込み、続いて方向性凝固を起こすことによって製造するプロセスであって、方向性凝固の先端が、鋳型の下方部分内に配置された単結晶粒供給装置によってもたらされた、所定の配向、即ち垂直と一致した方向[001]を有した単結晶から垂直方向上向きに前進し、プラットフォームを形成する鋳型の体積が、前記単結晶の方向[001]と平行な平面内に配向され、エアフォイルを形成する鋳型の体積が下縁を備え、単結晶粒を供給する装置が、結晶粒ダクト内に現れて、結晶粒ダクトは前記装置とプラットフォームの下方端部との間の連結を形成し、結晶粒ダクトがプラットフォームに供給する2つの分岐部を備えるように形作られ、前記2つの分岐部とプラットフォームとエアフォイルの下縁との間にウェブ形状の体積が延在し、ウェブが、垂直方向の結晶粒ダクトの厚みより小さな厚みを有し、エアフォイルを形成する体積の上縁が水平方向に対して傾斜されており、上縁の傾斜角度が、8°と14°の間である、プロセス。
- エアフォイルを形成する体積の下縁が、エアフォイルの後縁である、請求項1に記載のプロセス。
- エアフォイルを形成する体積の下縁が、エアフォイルの前縁である、請求項1に記載のプロセス。
- 単結晶粒を供給する装置が、単結晶の種である、請求項1から3のいずれか一項に記載のプロセス。
- 単結晶粒を供給する装置が、結晶粒選択装置である、請求項1から3のいずれか一項に記載のプロセス。
- エアフォイルを形成する体積の前記下縁が、前記単結晶粒供給装置によって供給された単結晶の水平主方向[010]または[100]の一方と平行である、請求項2または3に記載のプロセス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0800680A FR2927270B1 (fr) | 2008-02-08 | 2008-02-08 | Procede de fabrication d'aubes a solidification dirigee |
FR0800680 | 2008-02-08 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009184016A JP2009184016A (ja) | 2009-08-20 |
JP2009184016A5 JP2009184016A5 (ja) | 2012-03-22 |
JP5522953B2 true JP5522953B2 (ja) | 2014-06-18 |
Family
ID=39345374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009025679A Active JP5522953B2 (ja) | 2008-02-08 | 2009-02-06 | 方向性凝固ブレードを製造するプロセス |
Country Status (6)
Country | Link |
---|---|
US (1) | US8201612B2 (ja) |
EP (1) | EP2092999B1 (ja) |
JP (1) | JP5522953B2 (ja) |
CA (1) | CA2653564C (ja) |
FR (1) | FR2927270B1 (ja) |
RU (1) | RU2490088C2 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102847917A (zh) * | 2012-07-09 | 2013-01-02 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种超薄窄弦细长无余量定向工作叶片变速拉晶方法 |
US9511418B2 (en) | 2012-10-01 | 2016-12-06 | United Technologies Corporation | Method of casting parts using heat reservoir, gating used by such method, and casting made thereby |
FR3020292B1 (fr) * | 2014-04-24 | 2016-05-13 | Snecma | Moule pour fonderie monocristalline |
CN105268916B (zh) * | 2014-06-11 | 2017-09-22 | 中国科学院金属研究所 | 一种单晶涡轮导向叶片的制备工艺 |
FR3023317B1 (fr) | 2014-07-04 | 2016-08-05 | Snecma | Procede de fabrication d'une aube bi-composant pour moteur a turbine a gaz et aube obtenue par un tel procede |
CN104325083B (zh) * | 2014-11-24 | 2016-06-29 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种整铸盖板结构定向涡轮叶片浇注工艺方法 |
FR3043577B1 (fr) * | 2015-11-17 | 2022-06-17 | Snecma | Procede de fabrication d'une preforme d'aube, d'une aube et d'un secteur de distributeur par fusion selective sur lit de poudre |
CN105598367B (zh) * | 2016-01-06 | 2017-10-24 | 洛阳市致力新材料有限公司 | 一种用消失模真空负压头朝下生产双金属复合锤头的方法 |
FR3052088B1 (fr) * | 2016-06-02 | 2018-06-22 | Safran | Moule pour la fabrication d'une aube monocristalline par fonderie, installation et procede de fabrication le mettant en oeuvre |
FR3061050B1 (fr) | 2016-12-26 | 2020-06-19 | Safran Aircraft Engines | Moule carapace pour un secteur de roue aubagee |
CN107745093B (zh) * | 2017-12-06 | 2023-06-06 | 安徽应流航源动力科技有限公司 | 一种精铸模组及利用其制备可精控晶体取向的镍基单晶导叶的铸造方法 |
CN109773137B (zh) * | 2019-01-17 | 2020-07-10 | 中国科学院金属研究所 | 一种防止单晶高温合金导向叶片杂晶缺陷形成的方法 |
FR3094655B1 (fr) * | 2019-04-08 | 2021-02-26 | Safran | Procédé de fabrication d’une pluralité de secteurs de distributeur par fonderie |
FR3095972B1 (fr) * | 2019-05-13 | 2023-07-07 | Safran Aircraft Engines | Moule pour la fabrication d’une pièce par coulée de métal et croissance épitaxiale et procédé de fabrication associé |
FR3108539B1 (fr) * | 2020-03-30 | 2022-04-01 | Safran | Procede de solidification dirigee pour alliages metalliques et modele en materiau eliminable pour le procede |
CN113042713B (zh) * | 2021-02-26 | 2023-05-12 | 贵阳航发精密铸造有限公司 | 一种大尺寸或多联单晶导向叶片的引晶结构及制造装置 |
CN113070454A (zh) * | 2021-03-16 | 2021-07-06 | 贵阳航发精密铸造有限公司 | 非择优取向单晶导向空心叶片铸造装置及方法 |
CN113089078B (zh) * | 2021-03-29 | 2022-09-27 | 贵阳航发精密铸造有限公司 | 籽晶法制备空心大尺寸双联整铸单晶导向叶片的铸造方法 |
CN114682734B (zh) * | 2022-03-18 | 2023-03-24 | 江西亿丰精密铸造有限公司 | 一种用于消失模铸造的设备 |
CN116274869B (zh) * | 2022-12-30 | 2024-08-06 | 哈尔滨工业大学 | 一种铝合金熔模铸造装置及使用该装置的铸造方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2724857B1 (fr) * | 1980-12-30 | 1997-01-03 | Snecma | Procede de fabrication d'aubes cristallines |
US4804311A (en) * | 1981-12-14 | 1989-02-14 | United Technologies Corporation | Transverse directional solidification of metal single crystal articles |
US5641268A (en) * | 1991-09-17 | 1997-06-24 | Rolls-Royce Plc | Aerofoil members for gas turbine engines |
JPH09317402A (ja) * | 1996-05-30 | 1997-12-09 | Hitachi Ltd | ガスタービン用単結晶静翼、静翼セグメント及びその製造方法 |
JP2000053492A (ja) * | 1998-08-07 | 2000-02-22 | Hitachi Ltd | 単結晶物品とその製造方法及び用途 |
DE69933132T3 (de) * | 1998-11-05 | 2012-09-06 | Rolls-Royce Corp. | Einkristall-leitschaufel und verfahren zu deren herstellung |
DE10055505C2 (de) * | 2000-11-10 | 2003-03-20 | Mtu Aero Engines Gmbh | Verfahren zur Instandsetzung von Schaufeln |
RU2239520C1 (ru) * | 2003-03-21 | 2004-11-10 | Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" | Устройство для получения отливки монокристаллической турбинной лопатки |
EP1818510A1 (de) * | 2006-02-08 | 2007-08-15 | Siemens Aktiengesellschaft | Schaufel für eine Turbine, insbesondere eine Gasturbine oder eine Dampfturbine |
FR2905384B1 (fr) * | 2006-08-29 | 2008-12-26 | Snecma Sa | Procede de fabrication de germes monocristallins simultanement a la coulee de pieces monocristallines. |
-
2008
- 2008-02-08 FR FR0800680A patent/FR2927270B1/fr not_active Expired - Fee Related
-
2009
- 2009-02-04 CA CA2653564A patent/CA2653564C/fr active Active
- 2009-02-06 JP JP2009025679A patent/JP5522953B2/ja active Active
- 2009-02-06 RU RU2009104113/02A patent/RU2490088C2/ru active
- 2009-02-06 US US12/367,050 patent/US8201612B2/en active Active
- 2009-02-06 EP EP09152308A patent/EP2092999B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
EP2092999B1 (fr) | 2012-09-05 |
FR2927270B1 (fr) | 2010-10-22 |
US8201612B2 (en) | 2012-06-19 |
CA2653564C (fr) | 2016-04-05 |
CA2653564A1 (fr) | 2009-08-08 |
FR2927270A1 (fr) | 2009-08-14 |
US20090314451A1 (en) | 2009-12-24 |
JP2009184016A (ja) | 2009-08-20 |
EP2092999A1 (fr) | 2009-08-26 |
RU2490088C2 (ru) | 2013-08-20 |
RU2009104113A (ru) | 2010-08-20 |
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