JP6130406B2 - ターボ機械ブレードの製造のためのセラミックコアの含浸方法 - Google Patents
ターボ機械ブレードの製造のためのセラミックコアの含浸方法 Download PDFInfo
- Publication number
- JP6130406B2 JP6130406B2 JP2014561493A JP2014561493A JP6130406B2 JP 6130406 B2 JP6130406 B2 JP 6130406B2 JP 2014561493 A JP2014561493 A JP 2014561493A JP 2014561493 A JP2014561493 A JP 2014561493A JP 6130406 B2 JP6130406 B2 JP 6130406B2
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- JP
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- Prior art keywords
- core
- minutes
- water
- impregnation
- ceramic
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/4505—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application
- C04B41/4535—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements characterised by the method of application applied as a solution, emulsion, dispersion or suspension
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
- C04B41/48—Macromolecular compounds
- C04B41/4857—Other macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B41/4869—Polyvinylalcohols, polyvinylacetates
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Mold Materials And Core Materials (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Moulding By Coating Moulds (AREA)
Description
−50g/lの濃度において、20分の含浸時間、および35分から2時間について90℃から120℃の温度での焼成の場合、得られた破断応力は、14.87MPaから20.07MPaに及び、ヤング率は、13.9GPaから16.87GPaに及び、
−100g/lの濃度において、20分から1時間30分に及ぶ含浸時間、および1時間から2時間について90℃と172℃との間の温度での焼成の場合、破断応力は、21.52MPaから29.4MPaに及び、ヤング率は、50.3GPaから18.11GPaに及び、
−200g/lの濃度において、30分から1時間30分に及ぶ含浸時間、および1時間から16時間について120℃の温度での焼成の場合、破断応力は、31.5MPaから35.79MPaに及び、ヤング率は、6.67GPaから6.53GPaに及んだ。
Claims (5)
- ロストワックス鋳造を介してタービンエンジン部品の製造に使用されるセラミックコアを機械的に補強するための含浸方法にして、ポリビニルアルコールを水に溶解することによって得られる混合物にセラミックコアを浸漬するステップと、その後、セラミックコアを純水に浸漬するステップと、その後、熱重合を行うステップとを含む方法であって、混合割合は、水1リットル当たりポリビニルアルコールが100gと200gとの間にあることを特徴とする、方法。
- 浸漬するステップによる含浸時間が、20分と1時間30分との間にある、請求項1に記載の方法。
- 熱重合が、90℃と120℃との間の温度で行われる、請求項1または請求項2のいずれかに記載の方法。
- 熱重合が、30分と2時間との間で行われる、請求項3に記載の方法。
- ロストワックス鋳造によって、内部キャビティを備えるタービンエンジンブレードを製造する方法にして、前記内部キャビティを表すセラミックコアを生産するステップを含む方法であって、請求項1から4のいずれか一項に記載の方法を介して前記コアを機械的に補強するステップを含むことを特徴とする、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1252404A FR2988090B1 (fr) | 2012-03-16 | 2012-03-16 | Procede d'impregnation de noyaux ceramique pour la fabrication d'aubes de turbomachines. |
FR1252404 | 2012-03-16 | ||
PCT/FR2013/050521 WO2013136012A1 (fr) | 2012-03-16 | 2013-03-12 | Procédé d'imprégnation de noyaux ceramique pour la fabrication d'aubes de turbomachines |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015511535A JP2015511535A (ja) | 2015-04-20 |
JP6130406B2 true JP6130406B2 (ja) | 2017-05-17 |
Family
ID=48083488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014561493A Active JP6130406B2 (ja) | 2012-03-16 | 2013-03-12 | ターボ機械ブレードの製造のためのセラミックコアの含浸方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US20150044382A1 (ja) |
EP (1) | EP2825336B1 (ja) |
JP (1) | JP6130406B2 (ja) |
CN (1) | CN104185517B (ja) |
CA (1) | CA2866248A1 (ja) |
FR (1) | FR2988090B1 (ja) |
RU (1) | RU2627070C2 (ja) |
WO (1) | WO2013136012A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108080576B (zh) * | 2017-12-01 | 2020-11-10 | 东方电气集团东方汽轮机有限公司 | 一种中温蜡熔模精密铸造用陶瓷型芯预处理方法 |
CN115947606B (zh) * | 2022-12-16 | 2024-03-12 | 中航装甲科技有限公司 | 一种硅基陶瓷型芯水溶性强化剂及强化方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1038058A2 (ru) * | 1980-02-13 | 1983-08-30 | Уфимский авиационный институт им.Орджоникидзе | Способ изготовлени керамических стержней дл оформлени полостей сложнопрофильных отливок |
US4284121A (en) * | 1980-02-28 | 1981-08-18 | Precision Metalsmiths, Inc. | Process and materials for making refractory cores |
JPS6061138A (ja) * | 1983-09-12 | 1985-04-08 | Aisin Seiki Co Ltd | 崩壊性中子の製造方法 |
JPS6146350A (ja) * | 1984-08-11 | 1986-03-06 | Jidosha Imono Kk | 鋳型製造方法 |
SU1660840A1 (ru) * | 1989-02-03 | 1991-07-07 | Специальное конструкторское бюро машин точного литья Молдавского производственного объединения "Точлитмаш" | Способ удалени высокопрочных керамических стержней из отливок |
US5460854A (en) * | 1992-01-16 | 1995-10-24 | Certech Incorporated | Impregnated ceramic core and method of making same |
JPH0971003A (ja) * | 1995-06-30 | 1997-03-18 | Minolta Co Ltd | 画像形成装置用の帯電装置 |
US5681385A (en) * | 1996-04-18 | 1997-10-28 | Beckenhauer; Thomas | Method for retarding efflorescence in building materials and building material that exhibits reduced efflorescence |
US6720028B1 (en) * | 2001-03-27 | 2004-04-13 | Howmet Research Corporation | Impregnated ceramic core and method of making |
FR2843069B1 (fr) * | 2002-07-31 | 2004-10-15 | Hutchinson | Materiau elastomere multicouches charge en substance chimique active et ses utilisations. |
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 |
US7700163B2 (en) * | 2005-10-27 | 2010-04-20 | Corning Incorporated | Microwave process for porous ceramic filters with passivation and catalyst coatings |
RU2343037C1 (ru) * | 2007-05-28 | 2009-01-10 | Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") | Способ изготовления керамических форм по удаляемым моделям |
CN101955353A (zh) * | 2010-09-26 | 2011-01-26 | 西安交通大学 | 一种改善氧化铝基陶瓷型芯高温性能方法 |
-
2012
- 2012-03-16 FR FR1252404A patent/FR2988090B1/fr not_active Expired - Fee Related
-
2013
- 2013-03-12 WO PCT/FR2013/050521 patent/WO2013136012A1/fr active Application Filing
- 2013-03-12 JP JP2014561493A patent/JP6130406B2/ja active Active
- 2013-03-12 RU RU2014138425A patent/RU2627070C2/ru not_active IP Right Cessation
- 2013-03-12 CN CN201380014369.1A patent/CN104185517B/zh not_active Expired - Fee Related
- 2013-03-12 EP EP13715309.4A patent/EP2825336B1/fr active Active
- 2013-03-12 CA CA2866248A patent/CA2866248A1/fr not_active Abandoned
- 2013-03-12 US US14/384,556 patent/US20150044382A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN104185517A (zh) | 2014-12-03 |
WO2013136012A1 (fr) | 2013-09-19 |
RU2014138425A (ru) | 2016-05-10 |
CN104185517B (zh) | 2016-06-15 |
CA2866248A1 (fr) | 2013-09-19 |
FR2988090A1 (fr) | 2013-09-20 |
FR2988090B1 (fr) | 2015-02-27 |
RU2627070C2 (ru) | 2017-08-03 |
US20150044382A1 (en) | 2015-02-12 |
JP2015511535A (ja) | 2015-04-20 |
EP2825336B1 (fr) | 2016-01-20 |
EP2825336A1 (fr) | 2015-01-21 |
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