JP4974209B2 - セラミックマトリックス複合材のシリコン溶浸処理方法 - Google Patents
セラミックマトリックス複合材のシリコン溶浸処理方法 Download PDFInfo
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- JP4974209B2 JP4974209B2 JP2006013487A JP2006013487A JP4974209B2 JP 4974209 B2 JP4974209 B2 JP 4974209B2 JP 2006013487 A JP2006013487 A JP 2006013487A JP 2006013487 A JP2006013487 A JP 2006013487A JP 4974209 B2 JP4974209 B2 JP 4974209B2
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- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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- 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
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62844—Coating fibres
- C04B35/62857—Coating fibres with non-oxide ceramics
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- C04B35/62868—Boron nitride
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- 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
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- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5268—Orientation of the fibers
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- 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
- C04B2235/614—Gas infiltration of green bodies or pre-forms
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- 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
- C04B2235/616—Liquid infiltration of green bodies or pre-forms
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
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Description
26 繊維クロス
28 複合材プリフォーム
30 チャンバ
32 容器
Claims (8)
- 繊維強化セラミックマトリックス複合材プリフォーム(22又は28)を溶浸処理する方法であって、
(a)プリフォームを溶融シリコン浴中に浸漬するステップと、
(b)前記プリフォームを所定の時間前記浴内にそのまま置いておくステップと、
(c)前記プリフォームを前記浴から引き出すステップと、
(d)前記プリフォームを冷却するステップと、
を含み、前記ステップ(a)及び(c)において、前記プリフォームを毎分1/2〜10インチのプリフォーム速度で移動させることを特徴とする溶解処理方法。 - 前記溶融浴が約1450℃の温度に維持されることを特徴とする請求項1記載の方法。
- 前記ステップ(d)が、エアロックチャンバ内で実施されることを特徴とする請求項1記載の方法。
- 前記ステップ(d)の間、前記チャンバが気体で満たされることを特徴とする請求項1記載の方法。
- 前記気体がアルゴンであることを特徴とする請求項4記載の方法。
- 前記ステップ(a)の間、前記プリフォームがロードセルにより吊り下げられ、それによって該プリフォームの重量が測定されることを特徴とする請求項1記載の方法。
- 前記ステップ(b)の間、前記プリフォームが、2〜10分間前記浴中に保持されることを特徴とする請求項1記載の方法。
- セラミックマトリックス複合材を形成する方法であって、
(a)繊維トウ(10)に繊維コーティングを施工するステップと、
(b)有機バインダ、炭化ケイ素粉末、カーボンブラック並びに水から構成されたスラリー水を通して前記繊維トウを引き、それによってプリプレグテープ(20)を形成するステップと、
(c)前記プリプレグテープ(20)をドラム(18)に巻き取るステップと、
(d)前記プリプレグテープを切断し、レイアップしかつ積層して、複合材プリフォーム(22)を形成するステップと、
(e)請求項1乃至7のいずれか1項記載の溶解処理方法によって該プリフォームを溶浸処理するステップと
を含むことを特徴とする形成方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/039,814 US20060163773A1 (en) | 2005-01-24 | 2005-01-24 | Method for performing silicon melt infiltration of ceramic matrix composites |
US11/039,814 | 2005-01-24 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006206431A JP2006206431A (ja) | 2006-08-10 |
JP2006206431A5 JP2006206431A5 (ja) | 2009-03-05 |
JP4974209B2 true JP4974209B2 (ja) | 2012-07-11 |
Family
ID=36036087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006013487A Expired - Fee Related JP4974209B2 (ja) | 2005-01-24 | 2006-01-23 | セラミックマトリックス複合材のシリコン溶浸処理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060163773A1 (ja) |
EP (1) | EP1683771B1 (ja) |
JP (1) | JP4974209B2 (ja) |
CN (1) | CN1810727B (ja) |
DE (1) | DE602006002281D1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7708851B2 (en) * | 2005-10-25 | 2010-05-04 | General Electric Company | Process of producing a ceramic matrix composite article and article formed thereby |
FR2906094B1 (fr) * | 2006-09-19 | 2010-05-14 | Centre Nat Etd Spatiales | Procede de reception et recepteur pour un signal de radionavigation module par une forme d'onde d'etalement cboc ou tmboc |
WO2008112076A1 (en) * | 2007-03-07 | 2008-09-18 | Boston Scientific Scimed, Inc. | Radiopaque polymeric stent |
US8968820B2 (en) * | 2008-04-25 | 2015-03-03 | Nanotek Instruments, Inc. | Process for producing hybrid nano-filament electrodes for lithium batteries |
US8251651B2 (en) | 2009-01-28 | 2012-08-28 | United Technologies Corporation | Segmented ceramic matrix composite turbine airfoil component |
US20130167374A1 (en) * | 2011-12-29 | 2013-07-04 | General Electric Company | Process of producing ceramic matrix composites and ceramic matrix composites formed thereby |
CN102659441B (zh) * | 2012-04-28 | 2014-01-01 | 中南大学 | 复合结构预存应力筋增强陶瓷基复合材料及其制造方法 |
WO2014150393A2 (en) * | 2013-03-15 | 2014-09-25 | Lazur Andrew J | Method for producing high strength ceramic matrix composites |
US9701072B2 (en) | 2013-10-30 | 2017-07-11 | General Electric Company | Methods of repairing matrix cracks in melt infiltrated ceramic matrix composites |
JP2016150873A (ja) * | 2015-02-18 | 2016-08-22 | 株式会社Ihi | セラミックス基複合材の製造方法 |
US9975815B2 (en) | 2015-02-26 | 2018-05-22 | General Electric Company | Methods for forming ceramic matrix composite articles |
US10150708B2 (en) | 2015-05-08 | 2018-12-11 | Rolls-Royce High Temperature Composites Inc. | Surface-aided melt infiltration for producing a ceramic matrix composite |
EP3241817B1 (en) | 2016-05-02 | 2021-01-27 | Rolls-Royce High Temperature Composites Inc | Forming a surface layer on a ceramic matrix composite article |
EP3241815B1 (en) | 2016-05-02 | 2019-11-13 | Rolls-Royce High Temperature Composites Inc | Reducing surface nodules in melt-infiltrated ceramic matrix composites |
FR3053328B1 (fr) * | 2016-06-29 | 2022-01-21 | Herakles | Procede de fabrication d'une piece en materiau composite a matrice ceramique |
RU2712999C1 (ru) * | 2016-09-06 | 2020-02-03 | АйЭйчАй КОРПОРЕЙШН | Способ получения композиционного материала с керамической матрицей |
FR3063724B1 (fr) * | 2017-03-08 | 2022-06-24 | Safran Ceram | Procede d'infiltration d'une preforme poreuse et four associe |
US11021779B2 (en) * | 2017-05-01 | 2021-06-01 | Rolls-Royce High Temperature Composites Inc. | Sacrificial 3-dimensional weaving method and ceramic matrix composites formed therefrom |
US10384981B2 (en) | 2017-06-14 | 2019-08-20 | General Electric Company | Methods of forming ceramic matrix composites using sacrificial fibers and related products |
US10801108B2 (en) * | 2017-08-28 | 2020-10-13 | Raytheon Technologies Corporation | Method for fabricating ceramic matrix composite components |
CN107573075B (zh) * | 2017-10-27 | 2020-07-24 | 洛阳理工学院 | 利用碳纤维预浸带制备C/SiC材料刹车盘的方法 |
US10745325B2 (en) | 2017-12-18 | 2020-08-18 | Rolls-Royce High Temperature Composites, Inc. | Protective layer for a ceramic matrix composite article |
US11198651B2 (en) | 2018-12-20 | 2021-12-14 | Rolls-Royce High Temperature Composites, Inc. | Surface layer on a ceramic matrix composite |
CN112390656B (zh) * | 2019-08-15 | 2022-12-20 | 北京信汇碳硅科技有限公司 | 一种连续制备陶瓷基复合材料型材的方法及制备得到的型材 |
US11565977B2 (en) * | 2019-11-08 | 2023-01-31 | Raytheon Technologies Corporation | Microstructured fiber interface coatings for composites |
US11607725B2 (en) | 2020-01-15 | 2023-03-21 | Rolls-Royce North American Technologies Inc. | Siphon delivery method for consistent melt infiltration |
US11040913B1 (en) * | 2020-08-14 | 2021-06-22 | Fireline, Inc. | Ceramic-metallic composites devoid of porosity and their methods of manufacture |
US11753713B2 (en) * | 2021-07-20 | 2023-09-12 | General Electric Company | Methods for coating a component |
US11919088B1 (en) | 2021-12-23 | 2024-03-05 | Rolls-Royce High Temperature Composites Inc. | Pressure assisted melt infiltration |
CN116444286A (zh) * | 2023-01-30 | 2023-07-18 | 合肥富维康新材料科技有限公司 | 一种提高MI-SiC-SiC预制体熔融渗硅均匀性的方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7400271A (nl) * | 1973-04-24 | 1974-10-28 | Gen Electric | Werkwijze voor het bereiden van een met silicium samengesteld voorwerp, alsmede aldus bereid voorwerp |
US4171991A (en) * | 1978-04-12 | 1979-10-23 | Semix, Incorporated | Method of forming silicon impregnated foraminous sheet by immersion |
DE3327659C2 (de) * | 1983-07-30 | 1987-01-02 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verfahren zur Herstellung eines Verbundkörpers |
DE3837378A1 (de) * | 1988-08-05 | 1990-02-08 | Claussen Nils | Keramischer verbundwerkstoff, verfahren zu seiner herstellung und verwendung |
US5294489A (en) * | 1992-04-02 | 1994-03-15 | General Electric Company | Protective coating with reactive interlayer on reinforcement in silicon carbide composite |
US5509555A (en) * | 1994-06-03 | 1996-04-23 | Massachusetts Institute Of Technology | Method for producing an article by pressureless reactive infiltration |
US5552049A (en) * | 1995-01-19 | 1996-09-03 | Du Pont Lanxide Composites, L.P. | Ceramic fiber reinforced filter |
US5840221A (en) * | 1996-12-02 | 1998-11-24 | Saint-Gobain/Norton Industrial Ceramics Corporation | Process for making silicon carbide reinforced silicon carbide composite |
GB9717152D0 (en) * | 1997-08-13 | 1997-10-22 | Surface Transforms Ltd | Improvements in or relating to carbon-carbon fibre composite materials |
JP3523526B2 (ja) * | 1999-06-08 | 2004-04-26 | ゼネラル・エレクトリック・カンパニイ | 珪素を溶融浸透した複合体中における珪素をドープされた窒化硼素で被覆された繊維 |
JP2002137971A (ja) * | 2000-10-25 | 2002-05-14 | Ekopuraza:Kk | 炭素繊維複合材料及びその製造方法 |
JP2002201071A (ja) * | 2000-12-27 | 2002-07-16 | Toshiba Ceramics Co Ltd | 炭化ケイ素材の製造方法 |
DE60118085T2 (de) * | 2000-12-27 | 2006-11-02 | Toshiba Ceramics Co., Ltd. | Silicium/Siliciumkarbid-Komposit und Verfahren zur Herstellung desselben |
US20060043628A1 (en) * | 2004-08-11 | 2006-03-02 | General Electric Company | CMC process using a water-based prepreg slurry |
-
2005
- 2005-01-24 US US11/039,814 patent/US20060163773A1/en not_active Abandoned
-
2006
- 2006-01-19 EP EP06250291A patent/EP1683771B1/en not_active Expired - Fee Related
- 2006-01-19 DE DE602006002281T patent/DE602006002281D1/de active Active
- 2006-01-23 JP JP2006013487A patent/JP4974209B2/ja not_active Expired - Fee Related
- 2006-01-24 CN CN200610004031XA patent/CN1810727B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CN1810727A (zh) | 2006-08-02 |
EP1683771A1 (en) | 2006-07-26 |
EP1683771B1 (en) | 2008-08-20 |
DE602006002281D1 (de) | 2008-10-02 |
US20060163773A1 (en) | 2006-07-27 |
CN1810727B (zh) | 2011-08-17 |
JP2006206431A (ja) | 2006-08-10 |
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