JP2000507647A - 熱分解SiBNコーティングの形成方法 - Google Patents
熱分解SiBNコーティングの形成方法Info
- Publication number
- JP2000507647A JP2000507647A JP09535231A JP53523197A JP2000507647A JP 2000507647 A JP2000507647 A JP 2000507647A JP 09535231 A JP09535231 A JP 09535231A JP 53523197 A JP53523197 A JP 53523197A JP 2000507647 A JP2000507647 A JP 2000507647A
- Authority
- JP
- Japan
- Prior art keywords
- silicon
- coating
- boron
- source
- flow rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5053—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials non-oxide ceramics
- C04B41/5062—Borides, Nitrides or Silicides
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/87—Ceramics
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/34—Nitrides
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00982—Uses not provided for elsewhere in C04B2111/00 as construction elements for space vehicles or aeroplanes
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Vapour Deposition (AREA)
- Ceramic Products (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 低熱膨張カーボン、グラファイト及びセラミック材料上への、よく接着 された、ひび割れのないBSixN1+1.33xコーティングを形成する方法において 、 被覆される材料を、反応容器の炉室内に配置する工程、 炉室内の雰囲気を1350℃〜1550℃の均一温度まで加熱して、室の圧力 を1.5トルより低くなるまで低下させる工程、 本質的にアンモニア、ホウ素及びケイ素の気体源、並びに、窒素、水素及び化 学量論的過剰のアンモニアの群から選ばれる希釈剤を含んでなる前記炉室内に、 反応体蒸気を導入し、ホウ素及びケイ素の組合わせ流量が、アンモニアの流量よ り少なくなるように、アンモニアの流量を、ホウ素及びケイ素の前記源の流量に 調節し、これによって支持体に関する熱膨張差が1500℃まで約0.1%より 小さいようなBSixN1+1.33xコーティングが、前記低膨張材料上に形成される 工程、を有することを特徴とする方法。 2. 前記コーティング組成物のケイ素含有量が、本質的に遊離ケイ素を含ま ないで2.0〜42.0重量%である請求項1に記載の方法。 3. 前記反応体ガスが、下記の比 N/(B+Si)≧2 〔式中、Nは窒素源であり、Bはホウ素源であり、Siはケイ素源である。〕 に従った気体流量で前記室内に送られる請求項2に記載の方法。 4. 前記ホウ素源が三塩化ホウ素であり、前記ケイ素源がトリクロロシラン であり、窒素源がアンモニアである請求項3に記載の方法。 5. 前記炉の温度が、1450℃〜1550℃である請求項4に記載の方法 。 6. 前記PB(Si)Nコーティングにおけるケイ素含有量が、7重量%〜 35重量%である請求項5に記載の方法。 7. 前記被覆された材料が、高弾性率カーボンーカーボンである請求項6に 記載の方法。 8. カーボン、グラファイト又はセラミック材料の支持体を備え、この材料 の上に、前記支持体と直接緊密接触してコーティングが形成されている被覆され た製品であって、前記コーティングは、組成BSixN1+1.33xを有する熱分解( B+Si)Nから本質的に成る非晶質組成物を有しており、前記組成物は、7. 0重量%〜35.0重量%のケイ素を含み、本質的に遊離ケイ素を含まず、前記 ケイ素範囲にわたって実質的に一定の密度を有し、1500℃までの熱膨張差が 前記支持体の熱膨張に対して約0.1%より少なく、従って前記コーティングは 高温においてひび割れがないままであり、前記コーティングは、1350℃〜1 550℃の均一な付着温度、1.5トルより小さい室圧力において、反応体蒸気 を加熱炉室内に導入する方法によって形成されるが、前記反応体蒸気は、本質的 にアンモニア、ホウ素及びケイ素の気体源、並びに窒素及び/又は水素から選ば れた希釈剤からなるものであり、かつ、ホウ素及びケイ素の組合わされた流量が 、アンモニアの流量より小さくなるように気体の流量が制御される、被覆された 製品。 9. 気体の流量が、 N/(B+Si)≧2 〔式中、Nは窒素源であり、Bはホウ素源であり、Siはケイ素源である〕 の比にある請求項8に記載の製品。 10. 前記ホウ素源が三塩化ホウ素であり、前記ケイ素源がトリクロロシラ ンであり、窒素源がアンモニアである請求項9に記載の製品。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/630,041 US5972511A (en) | 1994-11-01 | 1996-04-02 | Process for forming low thermal expansion pyrolytic nitride coatings on low thermal expansion materials and coated article |
US630,041 | 1996-04-02 | ||
PCT/US1996/014561 WO1997037058A1 (en) | 1996-04-02 | 1996-09-11 | Process for forming pyrolytic sibn coatings |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2000507647A true JP2000507647A (ja) | 2000-06-20 |
Family
ID=24525519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP09535231A Ceased JP2000507647A (ja) | 1996-04-02 | 1996-09-11 | 熱分解SiBNコーティングの形成方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5972511A (ja) |
JP (1) | JP2000507647A (ja) |
RU (1) | RU2168557C2 (ja) |
WO (1) | WO1997037058A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101397340B1 (ko) | 2013-03-13 | 2014-05-20 | 이승윤 | 금속 표면처리 방법 및 이에 따른 금속 처리물 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19635848C1 (de) * | 1996-09-04 | 1997-04-24 | Daimler Benz Ag | Verfahren zur Beschichtung von Substraten |
RU2477338C1 (ru) * | 2011-12-28 | 2013-03-10 | Федеральное государственное унитарное предприятие "Государственный ордена Трудового Красного Знамени научно-исследовательский институт химии и технологии элементоорганических соединений" (ФГУП ГНИИХТЭОС) | Устройство для получения борных волокон |
CN109608208B (zh) * | 2018-12-17 | 2021-12-31 | 中国科学院上海硅酸盐研究所 | 一种多层界面涂层及其制备方法和应用 |
CN116332676B (zh) * | 2023-03-10 | 2023-12-29 | 陕西科技大学 | 碳/碳复合材料SiC/SiB6@Al2O3/Glass复合抗氧化涂层及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6283306A (ja) * | 1985-10-04 | 1987-04-16 | Res Dev Corp Of Japan | 透明なbn系セラミックス材料 |
JPH0297417A (ja) * | 1988-09-30 | 1990-04-10 | Shin Etsu Chem Co Ltd | けい素原子含有結晶性窒化ほう素複合膜の製造方法 |
US5128286A (en) * | 1989-06-20 | 1992-07-07 | Tonen Corporation | Boron-containing, silicon nitride-based ceramic shaped body |
-
1996
- 1996-04-02 US US08/630,041 patent/US5972511A/en not_active Expired - Lifetime
- 1996-09-11 RU RU98120361/02A patent/RU2168557C2/ru not_active IP Right Cessation
- 1996-09-11 WO PCT/US1996/014561 patent/WO1997037058A1/en active Search and Examination
- 1996-09-11 JP JP09535231A patent/JP2000507647A/ja not_active Ceased
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101397340B1 (ko) | 2013-03-13 | 2014-05-20 | 이승윤 | 금속 표면처리 방법 및 이에 따른 금속 처리물 |
Also Published As
Publication number | Publication date |
---|---|
WO1997037058A1 (en) | 1997-10-09 |
RU2168557C2 (ru) | 2001-06-10 |
US5972511A (en) | 1999-10-26 |
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