JP6514491B2 - セラミック基複合材タービンバケットを製造するプロセス、セラミック基複合材タービンバケット用の挿入物、およびセラミック基複合材タービンバケット - Google Patents
セラミック基複合材タービンバケットを製造するプロセス、セラミック基複合材タービンバケット用の挿入物、およびセラミック基複合材タービンバケット Download PDFInfo
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- JP6514491B2 JP6514491B2 JP2014234082A JP2014234082A JP6514491B2 JP 6514491 B2 JP6514491 B2 JP 6514491B2 JP 2014234082 A JP2014234082 A JP 2014234082A JP 2014234082 A JP2014234082 A JP 2014234082A JP 6514491 B2 JP6514491 B2 JP 6514491B2
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- ceramic matrix
- matrix composite
- cavity
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- 239000011153 ceramic matrix composite Substances 0.000 title claims description 40
- 238000000034 method Methods 0.000 title claims description 40
- 238000004519 manufacturing process Methods 0.000 title claims description 17
- 239000000463 material Substances 0.000 claims description 19
- 239000006261 foam material Substances 0.000 claims description 8
- 238000005470 impregnation Methods 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000011364 vaporized material Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000007648 laser printing Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
- C04B35/573—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide obtained by reaction sintering or recrystallisation
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
-
- 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
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
-
- 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
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
-
- 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
- F01D5/284—Selection of ceramic materials
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/603—Composites; e.g. fibre-reinforced
- F05D2300/6033—Ceramic matrix composites [CMC]
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
101 ダブテール空洞
102 挿入物を設置するステップ
103 バケットプリフォーム
104 バケットプリフォームを設置するステップ
105 ダブテールシャンク
106 挿入物を除去するステップ
107 挿入物
108 挿入物とは異なる材料を設置するステップ
109 炉
110 セラミック基複合材タービンバケットを形成するステップ
111 蒸発した材料
113 材料
115 セラミック基複合材タービンバケット
201 直方体の領域
203 角のある領域
205 先端
301 傾斜した領域
303 凹領域
305 凸領域
307 プライ
501 バケット空洞
503 吸引側
505 加圧側
601 ダブテールシャンクの一部
Claims (13)
- セラミック基複合材タービンバケットを製造するプロセスであって、
ダブテール空洞を有するバケットプリフォームを用意するステップであり、前記ダブテール空洞が前記バケットプリフォームのダブテールシャンク内部に囲まれる、用意するステップと、
前記ダブテール空洞内部に挿入物を設置するステップと、次に、
炉内で前記セラミック基複合材タービンバケットを形成するステップと
を含み、
前記ダブテール空洞内部に前記挿入物を設置するステップが、前記ダブテール空洞に前記挿入物用の材料を供給するステップと、次に、前記ダブテール空洞内部に前記挿入物を形成するために前記材料を固定するステップとをさらに含む、プロセス。 - セラミック基複合材タービンバケットを製造するプロセスであって、
ダブテール空洞を有するバケットプリフォームを用意するステップであり、前記ダブテール空洞が前記バケットプリフォームのダブテールシャンク内部に囲まれる、用意するステップと、
セラミック基複合材プライを積み上げ、挿入物を形成するステップと、
前記ダブテール空洞内部に前記挿入物を設置するステップと、次に、
炉内で前記セラミック基複合材タービンバケットを形成するステップと、
を含む、プロセス。 - 前記ダブテール空洞内部に前記挿入物を設置するステップに先立って前記挿入物を製造するステップをさらに含む、請求項2に記載のプロセス。
- 前記形成するステップの後で前記挿入物を除去するステップをさらに含む、請求項1乃至3のいずれかに記載のプロセス。
- 前記挿入物を前記除去するステップの後で、前記ダブテール空洞内に空気が残ることを可能にするステップ、前記ダブテール空洞を通して空気を移動させるステップ、または両者をさらに含む、請求項4記載のプロセス。
- 前記挿入物が、再使用した挿入物である、請求項1乃至5のいずれかに記載のプロセス。
- 前記挿入物を破壊するステップを含む、請求項1乃至5のいずれかに記載のプロセス。
- 前記挿入物から前記ダブテールシャンクへ溶融含浸を引き出すステップを含み、前記設置するステップが、前記挿入物を使用しない他の技術を介しては前記溶融含浸を受けるはずがない前記ダブテールシャンクの領域への溶融含浸を可能にする、請求項1乃至5のいずれかに記載のプロセス。
- 前記挿入物が、前記ダブテール空洞内へと延びる先端を有する、請求項1乃至8のいずれかに記載のプロセス。
- 前記挿入物が、直方体幾何学的形状および前記セラミック基複合材タービンバケットのダブテールシャンクに少なくとも部分的に対応する傾斜した幾何学的形状からなる群から選択される幾何学的形状を含む、請求項1乃至8のいずれかに記載のプロセス。
- 前記セラミック基複合材タービンバケットが、ブレード空洞をさらに含み、前記ブレード空洞が、前記ダブテール空洞から分離される、請求項1乃至10のいずれかに記載のプロセス。
- 前記挿入物が、発泡材料を含む、請求項1乃至11のいずれかに記載のプロセス。
- 前記発泡材料が、体積で、0%よりも大きい気孔率を含む、請求項12に記載のプロセス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/088,612 | 2013-11-25 | ||
US14/088,612 US9896945B2 (en) | 2013-11-25 | 2013-11-25 | Process of producing a ceramic matrix composite turbine bucket, insert for a ceramic matrix composite turbine bucket and ceramic matrix composite turbine bucket |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015102095A JP2015102095A (ja) | 2015-06-04 |
JP6514491B2 true JP6514491B2 (ja) | 2019-05-15 |
Family
ID=53045617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2014234082A Active JP6514491B2 (ja) | 2013-11-25 | 2014-11-19 | セラミック基複合材タービンバケットを製造するプロセス、セラミック基複合材タービンバケット用の挿入物、およびセラミック基複合材タービンバケット |
Country Status (4)
Country | Link |
---|---|
US (1) | US9896945B2 (ja) |
JP (1) | JP6514491B2 (ja) |
CH (1) | CH708917A2 (ja) |
DE (1) | DE102014116795A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3447245A1 (en) * | 2017-08-22 | 2019-02-27 | Siemens Aktiengesellschaft | Turbine blade foot |
US11306595B2 (en) * | 2018-09-14 | 2022-04-19 | Raytheon Technologies Corporation | Wrought root blade manufacture methods |
US11255200B2 (en) * | 2020-01-28 | 2022-02-22 | Rolls-Royce Plc | Gas turbine engine with pre-conditioned ceramic matrix composite components |
US20240342954A1 (en) * | 2023-04-14 | 2024-10-17 | Raytheon Technologies Corporation | Method for cmc airfoil using core tube of rigidized ceramic fabric |
Family Cites Families (20)
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JPH05319938A (ja) * | 1992-05-21 | 1993-12-03 | Sumitomo Heavy Ind Ltd | 焼結体の製造方法 |
US5403153A (en) | 1993-10-29 | 1995-04-04 | The United States Of America As Represented By The Secretary Of The Air Force | Hollow composite turbine blade |
US5582784A (en) | 1995-08-16 | 1996-12-10 | Northrop Grumman Corporation | Method of making ceramic matrix composite/ceramic foam panels |
US5993725A (en) * | 1998-10-02 | 1999-11-30 | Osram Sylvania Inc. | Method of forming complex-shaped hollow ceramic bodies |
US6274078B1 (en) * | 1999-01-27 | 2001-08-14 | General Electric Company | Method of removing cores from ceramic matrix composite articles |
US6648596B1 (en) | 2000-11-08 | 2003-11-18 | General Electric Company | Turbine blade or turbine vane made of a ceramic foam joined to a metallic nonfoam, and preparation thereof |
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US6544003B1 (en) | 2000-11-08 | 2003-04-08 | General Electric Co. | Gas turbine blisk with ceramic foam blades and its preparation |
US6786696B2 (en) * | 2002-05-06 | 2004-09-07 | General Electric Company | Root notched turbine blade |
US20050158171A1 (en) * | 2004-01-15 | 2005-07-21 | General Electric Company | Hybrid ceramic matrix composite turbine blades for improved processibility and performance |
US7144220B2 (en) | 2004-07-30 | 2006-12-05 | United Technologies Corporation | Investment casting |
US20080187452A1 (en) * | 2006-08-11 | 2008-08-07 | Hall David R | Method of Forming a Workpiece |
US8777582B2 (en) | 2010-12-27 | 2014-07-15 | General Electric Company | Components containing ceramic-based materials and coatings therefor |
US9421733B2 (en) | 2010-12-30 | 2016-08-23 | Rolls-Royce North American Technologies, Inc. | Multi-layer ceramic composite porous structure |
US8475132B2 (en) * | 2011-03-16 | 2013-07-02 | General Electric Company | Turbine blade assembly |
US10041354B2 (en) * | 2011-09-14 | 2018-08-07 | General Electric Company | Blade and method for manufacturing blade |
US8980435B2 (en) * | 2011-10-04 | 2015-03-17 | General Electric Company | CMC component, power generation system and method of forming a CMC component |
US9249669B2 (en) * | 2012-04-05 | 2016-02-02 | General Electric Company | CMC blade with pressurized internal cavity for erosion control |
US9050769B2 (en) * | 2012-04-13 | 2015-06-09 | General Electric Company | Pre-form ceramic matrix composite cavity and method of forming and method of forming a ceramic matrix composite component |
US9506356B2 (en) * | 2013-03-15 | 2016-11-29 | Rolls-Royce North American Technologies, Inc. | Composite retention feature |
-
2013
- 2013-11-25 US US14/088,612 patent/US9896945B2/en active Active
-
2014
- 2014-11-17 DE DE102014116795.3A patent/DE102014116795A1/de active Pending
- 2014-11-18 CH CH01787/14A patent/CH708917A2/de not_active Application Discontinuation
- 2014-11-19 JP JP2014234082A patent/JP6514491B2/ja active Active
Also Published As
Publication number | Publication date |
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CH708917A2 (de) | 2015-05-29 |
US9896945B2 (en) | 2018-02-20 |
JP2015102095A (ja) | 2015-06-04 |
DE102014116795A1 (de) | 2015-05-28 |
US20150147184A1 (en) | 2015-05-28 |
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