KR20150020522A - 인산으로 세라믹 섬유를 처리하는 방법 - Google Patents
인산으로 세라믹 섬유를 처리하는 방법 Download PDFInfo
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Abstract
Description
도 1은 산화에 대한 보호 코팅을 본 발명의 방법에 따라 인산 처리하여 얻어진 복수의 이중층 형태로 제공되는 SiC 섬유를 나타내는 현미경 사진이다;
도 2는 산화에 대한 보호 코팅을 본 발명의 방법에 따라 인산 처리하여 얻어진 단일의 이중충 형태로 제공되는 SiC 섬유를 나타내는 현미경 사진이다;
도 3은 실리콘 피로포스페이트 결정의 표면층 및 보호 코팅의 포스포실리케이트 유리층이 기본적인 에칭에 의해 제거된 후의 도 2 섬유의 현미경 사진이다; 그리고
도 4는 본 발명의 방법에 따라 SiC 섬유를 염소로 처리한 다음 인산으로 처리하여 얻어진 산화에 대한 보호 코팅으로 제공되는 SiC 섬유를 나타내는 현미경 사진이다.
101, 201, 401: 표면층 110, 120, 210: 이중층 시스템
111, 121, 211, 411: 포스포실리케이트 유리층
41, 112, 122, 212, 312, 412: 마이크로다공질 탄소층
Claims (15)
- 탄화 규소 섬유를 처리하는 방법으로서, 상기 방법은 산화에 대한 보호를 위해 각 섬유 주위에 코팅을 형성하기 위해서 반응성 가스 중으로 인산 열처리하는 단계를 포함하되 상기 코팅은 실리콘 피로포스페이트 결정의 표면층 및 포스포실리케이트 유리층과 마이크로다공질 탄소층을 포함하는 적어도 하나의 하지의 이중층 시스템을 포함하는 방법.
- 제1항에 있어서, 반응성 가스 중으로 인산 열처리하기 전에 마이크로메소다공질 또는 마이크로다공질 탄소층이 섬유 각각의 표면에 형성되고, 상기 마이크로메소다공질 또는 마이크로다공질 탄소층은 실리콘 피로포스페이트 결정의 표면층 및 상기 포스포실리케이트 유리층과 마이크로다공질 탄소층을 포함하는 적어도 하나의 이중층 시스템 사이에 개재되는 것을 특징으로 하는 방법.
- 제2항에 있어서, 마이크로메소다공질 탄소층은 가스 중에서 인 함유제로 섬유 각각의 표면을 에칭한 다음, 인산 증기로 에칭 중에 형성된 포스포실리케이트 유리 및 실리콘 피로포스페이트가 제거되도록 처리하는 것에 의해 형성되는 것을 특징으로 하는 방법.
- 제3항에 있어서, 포스포실리케이트 유리 및 실리콘 피로포스페이트를 제거하기 위한 처리는 염기성 화합물을 사용하여 섬유의 표면을 에칭하여서 수행하는 것을 특징으로 하는 방법.
- 제2항에 있어서, 마이크로다공질 탄소층은 할로겐 타입의 적어도 하나의 반응성 가스를 사용하여 수행되는 반응성 가스에서의 열처리에 의해 형성되는 것을 특징으로 하는 방법.
- 제5항에 있어서, 반응성 가스는 염소 가스, 불소 가스, 및 염화 수소로부터 선택되는 것을 특징으로 하는 방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 산화에 대한 보호 코팅은 50 ㎚~1 ㎛ 범위의 두께로 존재하는 것을 특징으로 하는 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 반응성 가스 중의 인산 열처리는 탄화 규소 섬유의 열 안정성 온도보다 낮은 온도에서 수행하는 것을 특징으로 하는 방법.
- 적어도 탄화 규소 섬유로부터 섬유 구조를 형성하는 것을 포함하는 섬유 예비 성형체를 제조하는 방법으로서, 상기 방법은 제1항 내지 제8항 중 어느 한 항에 기재된 처리방법에 따라 섬유를 처리하여서 되는 것을 특징으로 하는 방법.
- 제9항에 있어서, 섬유는 섬유 구조를 형성하기 전에 처리되는 것을 특징으로 하는 방법.
- 제9항에 있어서, 섬유는 섬유 구조를 형성한 후에 처리되는 것을 특징으로 하는 방법.
- 제9항 내지 제11항 중 어느 한 항에 기재된 방법에 따라 섬유 예비 성형체를 제조하고, 상기 예비 성형체를 치밀화하는 단계를 포함하는 복합 재료 부품을 제조하는 방법.
- 탄화 규소 섬유를 포함하는 섬유 구조로서, 각 섬유는 실리콘 피로포스페이트 결정의 표면층 및 포스포실리케이트 유리층과 마이크로다공질 탄소층을 포함하는 적어도 하나의 하지의 이중층 시스템을 포함하는 산화에 대한 보호 코팅을 그 표면의 적어도 일부 상에 포함하는 것을 특징으로 하는 섬유 구조.
- 제13항에 있어서, 탄화 규소 섬유 각각은 마이크로메소다공질 또는 마이크로다공질 탄소층을 그 표면의 적어도 일부에 포함하고, 상기 마이크로메소다공질 또는 마이크로다공질 탄소층은 피로포스페이트 결정의 표면층과 포스포실리케이트 유리층과 마이크로다공질 탄소층을 포함하는 적어도 하나의 이중층 시스템 사이에 개재되어 있는 것을 특징으로 하는 구조.
- 제13항 또는 제14항에 기재된 섬유 구조에 의해 구성되고, 매트릭스에 의해 치밀화되는 섬유 보강재를 포함하는 복합 재료로 제조된 부품.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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FR1161626 | 2011-12-14 | ||
FR1161626A FR2984306B1 (fr) | 2011-12-14 | 2011-12-14 | Procede de traitement de fibres ceramiques par phosphatation |
PCT/FR2012/052728 WO2013088017A1 (fr) | 2011-12-14 | 2012-11-27 | Procede de traitement de fibres ceramiques par phosphatation |
Publications (1)
Publication Number | Publication Date |
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KR20150020522A true KR20150020522A (ko) | 2015-02-26 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020147017008A Abandoned KR20150020522A (ko) | 2011-12-14 | 2012-11-27 | 인산으로 세라믹 섬유를 처리하는 방법 |
Country Status (7)
Country | Link |
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US (1) | US9802870B2 (ko) |
EP (1) | EP2791081B1 (ko) |
JP (1) | JP6096801B2 (ko) |
KR (1) | KR20150020522A (ko) |
CN (1) | CN103987679B (ko) |
FR (1) | FR2984306B1 (ko) |
WO (1) | WO2013088017A1 (ko) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US4292345A (en) * | 1980-02-04 | 1981-09-29 | Kolesnik Mikhail I | Method of protecting carbon-containing component parts of metallurgical units from oxidation |
GB8923009D0 (en) * | 1989-10-12 | 1989-11-29 | Alcan Int Ltd | Porous inorganic membranes |
US6418973B1 (en) | 1996-10-24 | 2002-07-16 | Boeing North American, Inc. | Integrally woven ceramic composites |
US6461415B1 (en) | 2000-08-23 | 2002-10-08 | Applied Thin Films, Inc. | High temperature amorphous composition based on aluminum phosphate |
US6632762B1 (en) * | 2001-06-29 | 2003-10-14 | The United States Of America As Represented By The Secretary Of The Navy | Oxidation resistant coating for carbon |
WO2005092610A1 (en) | 2003-04-28 | 2005-10-06 | Drexel University | Boron nitride-aluminum (ban) interfaces and coatings and methods for their production and use |
FR2939789B1 (fr) * | 2008-12-16 | 2011-02-11 | Snecma Propulsion Solide | Procede de traitement de fibres ceramiques |
GB2467928A (en) * | 2009-02-19 | 2010-08-25 | Amit Kumar Roy | Inorganic Fibre Coating by Atomic Layer Deposition |
US9117817B2 (en) * | 2012-09-14 | 2015-08-25 | Auburn University | Semiconductor devices including polar insulation layer capped by non-polar insulation layer |
-
2011
- 2011-12-14 FR FR1161626A patent/FR2984306B1/fr not_active Expired - Fee Related
-
2012
- 2012-11-27 JP JP2014546600A patent/JP6096801B2/ja not_active Expired - Fee Related
- 2012-11-27 CN CN201280061271.7A patent/CN103987679B/zh not_active Expired - Fee Related
- 2012-11-27 US US14/365,255 patent/US9802870B2/en not_active Expired - Fee Related
- 2012-11-27 EP EP12806578.6A patent/EP2791081B1/fr active Active
- 2012-11-27 KR KR1020147017008A patent/KR20150020522A/ko not_active Abandoned
- 2012-11-27 WO PCT/FR2012/052728 patent/WO2013088017A1/fr active Application Filing
Also Published As
Publication number | Publication date |
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EP2791081B1 (fr) | 2016-07-20 |
JP6096801B2 (ja) | 2017-03-15 |
CN103987679B (zh) | 2016-10-26 |
FR2984306A1 (fr) | 2013-06-21 |
JP2015500198A (ja) | 2015-01-05 |
US20140315458A1 (en) | 2014-10-23 |
EP2791081A1 (fr) | 2014-10-22 |
CN103987679A (zh) | 2014-08-13 |
FR2984306B1 (fr) | 2014-01-10 |
US9802870B2 (en) | 2017-10-31 |
WO2013088017A1 (fr) | 2013-06-20 |
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