JP6538296B2 - セラミックマトリックス複合材料内の内部キャビティを作成する方法 - Google Patents
セラミックマトリックス複合材料内の内部キャビティを作成する方法 Download PDFInfo
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- JP6538296B2 JP6538296B2 JP2013089882A JP2013089882A JP6538296B2 JP 6538296 B2 JP6538296 B2 JP 6538296B2 JP 2013089882 A JP2013089882 A JP 2013089882A JP 2013089882 A JP2013089882 A JP 2013089882A JP 6538296 B2 JP6538296 B2 JP 6538296B2
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- cmc
- mandrel
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- internal cavity
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Classifications
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- 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
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/453—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates
- C04B35/457—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zinc, tin, or bismuth oxides or solid solutions thereof with other oxides, e.g. zincates, stannates or bismuthates based on tin oxides or stannates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6028—Shaping around a core which is removed later
-
- 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
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/16—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
-
- 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
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
-
- 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
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/001—Joining burned ceramic articles with other burned ceramic articles or other articles by heating directly with other burned ceramic articles
-
- 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
- F01D5/187—Convection cooling
-
- 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
-
- 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
- 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]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/52—Mechanical actuating means with crank, eccentric, or cam
- F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
20 区画
22 肩部
30 マンドレル
40 マンドレル
50 キャビティ
100 物品
Claims (15)
- 少なくとも1つの内部キャビティを有するCMC物品を形成する方法であって、
少なくとも1つのマンドレルにCMCプリフォームをレイアップすることによって少なくとも1つのマンドレルをCMCプリフォームに組み込むステップであって、前記CMCプリフォームが、強化材料とCMCマトリックス材料の前駆物質と結合剤とを含むテープ状構造の形態の複数のプリプレグ層からなり、前記少なくとも1つの内部キャビティが複数のキャビティを含み、前記少なくとも1つのマンドレルが複数のマンドレルを含む、ステップと、
前記CMCプリフォームを熱処理するステップであって、前記少なくとも1つのマンドレルが溶融して、前記CMCプリフォームから排出して前記CMCプリフォーム内に少なくとも1つの内部キャビティを残す溶融材料を形成するステップと
を含む方法。
- 前記マンドレルがスズまたはスズ合金からなる、請求項1記載の方法。
- 前記熱処理がバーンアウトプロセスである、請求項1記載の方法。
- 前記少なくとも1つのマンドレルが、前記CMCプリフォームの構成成分に対して湿潤性および/または反応性である材料を含まない、請求項1記載の方法。
- 前記溶融材料を回収するステップ、および前記溶融材料から別のマンドレルを形成するステップをさらに含む、請求項1記載の方法。
- セラミック材料を含むスラリーで前記少なくとも1つの内部キャビティをコーティングするステップをさらに含む、請求項1記載の方法。
- 前記セラミック材料が窒化ホウ素である、請求項6記載の方法。
- 窒化ホウ素の平均粒径が0.5から1.0μmである、請求項7記載の方法。
- 少なくとも1つの内部キャビティを有するCMC物品を形成する方法であって、
少なくとも1つのマンドレルにCMCプリフォームをレイアップすることによって少なくとも1つのマンドレルをCMCプリフォームに組み込むステップであって、前記CMCプリフォームが、強化材料とCMCマトリックス材料の前駆物質と結合剤とを含むテープ状構造の形態の複数のプリプレグ層からなり、前記少なくとも1つのマンドレルが、前記CMCプリフォームのいずれの構成成分に対しても非湿潤性かつ非反応性である材料からなり、前記少なくとも1つの内部キャビティが複数のキャビティを含み、前記少なくとも1つのマンドレルが複数のマンドレルを含む、ステップと、
前記CMCプリフォームにバーンアウトプロセスを施すステップであって、前記少なくとも1つのマンドレルが溶融して、前記CMCプリフォームを湿潤させず、前記CMCプリフォームの構成成分と反応せず、かつ前記CMCプリフォームから排出されて、前記CMCプリフォーム内に少なくとも1つの内部キャビティを残す溶融材料を形成する、ステップと、
前記CMCプリフォームに溶浸材を溶解浸透させて、前記少なくとも1つの内部キャビティを有するCMC物品を形成するステップと
を含む方法。
- 前記少なくとも1つのマンドレルの前記材料が元素スズまたはスズ合金である、請求項9記載の方法。
- 前記溶解浸透ステップの前に、前記溶浸材で湿潤しないセラミック材料のスラリーで前記少なくとも1つの内部キャビティをコーティングするステップをさらに含む、請求項9記載の方法。
- 前記セラミック材料が窒化ホウ素である、請求項11記載の方法。
- 窒化ホウ素の平均粒径が0.5から1.0μmである、請求項12記載の方法。
- 前記少なくとも1つの内部キャビティが冷却スロットまたは穴であり、前記CMC物品がエーロフォイル構成要素である、請求項9記載の方法。
- 前記CMC物品がSiCであり、前記溶浸材がシリコンである、請求項9記載の方法。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US201261639617P | 2012-04-27 | 2012-04-27 | |
US61/639,617 | 2012-04-27 | ||
US13/780,584 | 2013-02-28 | ||
US13/780,584 US10011043B2 (en) | 2012-04-27 | 2013-02-28 | Method of producing an internal cavity in a ceramic matrix composite |
Related Child Applications (1)
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JP2019106071A Division JP2019202932A (ja) | 2012-04-27 | 2019-06-06 | セラミックマトリックス複合材料内の内部キャビティを作成する方法 |
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JP2013230680A JP2013230680A (ja) | 2013-11-14 |
JP6538296B2 true JP6538296B2 (ja) | 2019-07-03 |
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JP2013089882A Expired - Fee Related JP6538296B2 (ja) | 2012-04-27 | 2013-04-23 | セラミックマトリックス複合材料内の内部キャビティを作成する方法 |
JP2019106071A Pending JP2019202932A (ja) | 2012-04-27 | 2019-06-06 | セラミックマトリックス複合材料内の内部キャビティを作成する方法 |
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Country Status (6)
Country | Link |
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US (1) | US10011043B2 (ja) |
EP (1) | EP2657210B1 (ja) |
JP (2) | JP6538296B2 (ja) |
CN (2) | CN111499390A (ja) |
BR (1) | BR102013010234A2 (ja) |
CA (1) | CA2813350C (ja) |
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EP2657210A1 (en) | 2013-10-30 |
CN111499390A (zh) | 2020-08-07 |
CA2813350A1 (en) | 2013-10-27 |
US20130285296A1 (en) | 2013-10-31 |
JP2013230680A (ja) | 2013-11-14 |
US10011043B2 (en) | 2018-07-03 |
CN103539458A (zh) | 2014-01-29 |
JP2019202932A (ja) | 2019-11-28 |
EP2657210B1 (en) | 2015-07-01 |
CA2813350C (en) | 2020-05-26 |
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