JPH10503163A - ナノ構造を有する粉体から形成される高温複合材料 - Google Patents
ナノ構造を有する粉体から形成される高温複合材料Info
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- JPH10503163A JPH10503163A JP8502458A JP50245896A JPH10503163A JP H10503163 A JPH10503163 A JP H10503163A JP 8502458 A JP8502458 A JP 8502458A JP 50245896 A JP50245896 A JP 50245896A JP H10503163 A JPH10503163 A JP H10503163A
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 少なくとも約1nm〜100nmの範囲の粒径の粉体材料から形成される マトリックスと、 前記マトリックスに埋封され、複合材料の体積の約20%〜約40%で含有さ れる複数の強化ファイバと、を有しており、 前記複合材料には、互いに隣接する前記ファイバ間のボイドが実質的に存在し ないことを特徴とする高温使用可能な複合材料。 2. 前記マトリックスは、イオン結合を有する耐熱性酸化物と、共有結合性の 窒化物と、共有結合性の炭化物と、を含んでなる群から任意に選択されるセラミ ック材料から形成されることを特徴とする請求項1に記載の複合材料。 3. 前記粉体セラミック材料は、約4nm〜約5nmの範囲の粒径を有してい ることを特徴とする請求項2に記載の複合材料。 4. 前記強化ファイバは、単結晶ファイバ、多結晶単一ファイバ、Al2O3ファ イバのマルチフィラメントトウ、炭化ケイ素ファイバ、ケイ素と窒化ケイ素のフ ァイバを含む一群から任意に選択されていることを特徴とする請求項1に記載の 方法。 5. 前記ファイバは、一方向に配向されていることを特徴とする請求項1に記 載の複合材料。 6. 前記ファイバは、約10μm以下の直径を有していることを特徴とする請 求項1に記載の複合材料。 7. 前記ファイバは、約5μm以上の長さを有していることを特徴とする請求 項1に記載の複合材料。 8. 1nm〜100nmの範囲の粒径の粉体セラミック材料を与えるステップ と、 5μm以上の長さの複数の強化ファイバを与えるステップと、 前記粉体セラミック材料と、前記ファイバと、を互いに混合するステップと、 前記粉体セラミック材料と、前記ファイバと、を強化させて複合材料を形成す るステップと、を有することを特徴とする高温複合材料の製造方法。 9. 前記粉体セラミック材料を与えるステップは、イオン結合を有する耐熱性 酸化物と、共有結合性の窒化物と、共有結合性の炭化物と、を含んでなる群から 任意に選択されるセラミック材料を与えるステップを含んでいることを特徴とす る請求項8に記載の複合材料。 10. 前記粉体セラミック材料を与えるステップは、さらに、4nm〜5nm の範囲の粒径の粉体セラミック材料を与えるステップ を含んでいることを特徴とする請求項8に記載の方法。 11. 前記強化ファイバを与えるステップは、単結晶ファイバ、多結晶ファイ バ、Al2O3ファイバのマルチフィラメントトウ、炭化ケイ素ファイバ、窒化ケイ 素ファイバを含む一群から任意に選択された前記強化ファイバを与えるステップ を含んでいることを特徴とする請求項8に記載の方法。 12. 前記強化ステップは、前記混合物を冷間プレスして圧縮物を形成させ、 その後に、前記圧縮物を700℃〜約1500℃の温度範囲で焼結させることを 特徴とする請求項8に記載の方法。 13. 前記焼結ステップの後に前記圧縮物に対して熱間静水圧法を施すことを 特徴とする請求項12に記載の方法。 14. 前記セラミック材料を与えるステップは、粉体状の耐熱性酸化物を与え ることを含んでおり、前記強化ステップは、前記混合物を約700℃〜約100 0℃の温度範囲で強化するステップを含んでいることを特徴とする請求項8に記 載の方法。 15. 前記セラミック材料を与えるステップは、粉体状の炭化物材料を含んで おり、かつ、前記強化ステップは、前記混合物を約1200℃〜約1500℃の 温度範囲で強化するステップを含んでいることを特徴とする請求項8に記載の方 法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US26160094A | 1994-06-17 | 1994-06-17 | |
US261,600 | 1994-06-17 | ||
PCT/US1995/007575 WO1995035268A1 (en) | 1994-06-17 | 1995-06-14 | High temperature composite material formed from nanostructured powders |
Publications (2)
Publication Number | Publication Date |
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JPH10503163A true JPH10503163A (ja) | 1998-03-24 |
JP3841825B2 JP3841825B2 (ja) | 2006-11-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP50245896A Expired - Fee Related JP3841825B2 (ja) | 1994-06-17 | 1995-06-14 | ナノ構造を有する粉体から形成される高温複合材料 |
Country Status (6)
Country | Link |
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US (1) | US6605556B1 (ja) |
EP (1) | EP0765297B1 (ja) |
JP (1) | JP3841825B2 (ja) |
KR (1) | KR100366753B1 (ja) |
DE (1) | DE69525050T2 (ja) |
WO (1) | WO1995035268A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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IT1284620B1 (it) * | 1996-04-05 | 1998-05-21 | Enea Ente Nuove Tec | Compositi a matrice ceramica, e processo di produzione degli stessi mediante infiltrazione liquida con precursori ceramici polimerici e |
DE10158925A1 (de) * | 2001-11-23 | 2003-06-26 | Fraunhofer Ges Forschung | Oxidkeramische Faserverbundwerkstoffe und ihre Verwendung |
US6858173B2 (en) * | 2003-01-30 | 2005-02-22 | The Regents Of The University Of California | Nanocrystalline ceramic materials reinforced with single-wall carbon nanotubes |
US7262145B2 (en) * | 2004-04-23 | 2007-08-28 | Kennametal Inc. | Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same |
US20050239629A1 (en) * | 2004-04-23 | 2005-10-27 | Yeckley Russell L | Whisker-reinforced ceramic containing aluminum oxynitride and method of making the same |
ITRM20040571A1 (it) * | 2004-11-22 | 2005-02-22 | Gen Services Srl | Rotore, relativo procedimento di fabbricazione, e macchina ad induzione impiegante il rotore. |
US8445115B2 (en) * | 2008-01-23 | 2013-05-21 | Pratt & Whitney Rocketdyne, Inc. | Brazed nano-grained aluminum structures |
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GB225929A (en) | 1923-09-11 | 1924-12-11 | Claude Seymour | Improvements in and relating to leader gear cable systems and apparatus |
US4507224A (en) * | 1982-12-03 | 1985-03-26 | Agency Of Industrial Science & Technology | Ceramics containing fibers of silicon carbide |
US4543345A (en) * | 1984-02-09 | 1985-09-24 | The United States Of America As Represented By The Department Of Energy | Silicon carbide whisker reinforced ceramic composites and method for making same |
US4961757A (en) * | 1985-03-14 | 1990-10-09 | Advanced Composite Materials Corporation | Reinforced ceramic cutting tools |
US4652413A (en) * | 1985-10-16 | 1987-03-24 | The United States Of America As Represented By The United States Department Of Energy | Method for preparing configured silicon carbide whisker-reinforced alumina ceramic articles |
EP0249927B1 (en) | 1986-06-17 | 1991-12-04 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Fibrous material for composite materials, fiber-reinforced composite materials produced therefrom, and processes for producing same |
US5187127A (en) * | 1987-09-18 | 1993-02-16 | Kabushiki Kaisha Toshiba | Fiber-reinforced silicon nitride ceramic |
US4839316A (en) * | 1987-10-26 | 1989-06-13 | The United States Of America As Represented By The United States Department Of Energy | Protective coating for alumina-silicon carbide whisker composites |
US5160676A (en) * | 1987-12-14 | 1992-11-03 | General Electric Company | Fibrous material-containing composite |
US5312787A (en) * | 1988-07-21 | 1994-05-17 | Japan Fine Ceramics Center | Ceramics composite material and method of producing the same |
US5422319A (en) * | 1988-09-09 | 1995-06-06 | Corning Incorporated | Fiber reinforced ceramic matrix composites exhibiting improved high-temperature strength |
US5230951A (en) * | 1988-12-08 | 1993-07-27 | Imperial Chemical Industries Plc | Production of fibre reinforced ceramic composite |
US4992395A (en) | 1989-04-28 | 1991-02-12 | Aluminum Company Of America | Molten aluminum resistant refractory composition containing ceramic fibers |
US5147446A (en) * | 1991-08-06 | 1992-09-15 | The United States Of America As Represented By The Secretary Of The Commerce | Method for fabrication of dense compacts from nano-sized particles using high pressures and cryogenic temperatures |
GB2259299B (en) * | 1991-08-14 | 1996-01-10 | Ube Industries | Inorganic fiber sinter and process for producing same |
JP2704332B2 (ja) * | 1991-10-11 | 1998-01-26 | 株式会社ノリタケカンパニーリミテド | 炭素繊維強化窒化珪素質ナノ複合材及びその製造方法 |
US5392500A (en) * | 1991-12-02 | 1995-02-28 | Societe Europeenne De Propulsion | Process for the manufacture of a fibrous preform formed of refractory fibers for producing a composite material article |
JPH0692745A (ja) * | 1992-03-19 | 1994-04-05 | Ube Ind Ltd | 炭化ケイ素系無機繊維強化セラミックス複合材料 |
US5455106A (en) * | 1993-10-06 | 1995-10-03 | Hyper-Therm High Temperature Composites, Inc. | Multilayer fiber coating comprising alternate fugitive carbon and ceramic coating material for toughened ceramic composite materials |
-
1995
- 1995-06-07 US US08/476,497 patent/US6605556B1/en not_active Expired - Lifetime
- 1995-06-14 DE DE69525050T patent/DE69525050T2/de not_active Expired - Lifetime
- 1995-06-14 JP JP50245896A patent/JP3841825B2/ja not_active Expired - Fee Related
- 1995-06-14 KR KR1019960707220A patent/KR100366753B1/ko not_active IP Right Cessation
- 1995-06-14 EP EP95923875A patent/EP0765297B1/en not_active Expired - Lifetime
- 1995-06-14 WO PCT/US1995/007575 patent/WO1995035268A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0765297A1 (en) | 1997-04-02 |
EP0765297B1 (en) | 2002-01-16 |
KR100366753B1 (ko) | 2003-02-19 |
JP3841825B2 (ja) | 2006-11-08 |
WO1995035268A1 (en) | 1995-12-28 |
US6605556B1 (en) | 2003-08-12 |
DE69525050D1 (de) | 2002-02-21 |
DE69525050T2 (de) | 2002-10-02 |
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