DE3485909D1 - Verfahren zur herstellung von whiskers aus siliciumnitrid vom beta-typ. - Google Patents
Verfahren zur herstellung von whiskers aus siliciumnitrid vom beta-typ.Info
- Publication number
- DE3485909D1 DE3485909D1 DE8484107469T DE3485909T DE3485909D1 DE 3485909 D1 DE3485909 D1 DE 3485909D1 DE 8484107469 T DE8484107469 T DE 8484107469T DE 3485909 T DE3485909 T DE 3485909T DE 3485909 D1 DE3485909 D1 DE 3485909D1
- Authority
- DE
- Germany
- Prior art keywords
- silicon nitride
- beta type
- producing whiskers
- whiskers
- producing
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
- C30B25/005—Growth of whiskers or needles
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/38—Nitrides
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59076450A JPS60221398A (ja) | 1984-04-18 | 1984-04-18 | キラを原料とするβ型窒化けい素ウイスカ−の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3485909D1 true DE3485909D1 (de) | 1992-10-08 |
DE3485909T2 DE3485909T2 (de) | 1993-03-18 |
Family
ID=13605486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484107469T Expired - Fee Related DE3485909T2 (de) | 1984-04-18 | 1984-06-28 | Verfahren zur herstellung von whiskers aus siliciumnitrid vom beta-typ. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4521393A (de) |
EP (1) | EP0158698B1 (de) |
JP (1) | JPS60221398A (de) |
DE (1) | DE3485909T2 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60260499A (ja) * | 1984-06-07 | 1985-12-23 | Idemitsu Kosan Co Ltd | 炭化ケイ素ウイスカ−の製造方法 |
JPS6112915A (ja) * | 1984-06-25 | 1986-01-21 | Tokushu Muki Zairyo Kenkyusho | 実質的にSi,N及びOからなる連続無機繊維とその製造法 |
DE3675590D1 (de) * | 1985-06-24 | 1990-12-20 | Kawasaki Steel Co | Verfahren zum herstellen von siliziumnitridpulvern. |
US4756791A (en) * | 1986-08-25 | 1988-07-12 | Gte Laboratories Incorporated | Chemical vapor deposition process for producing metal carbide or nitride whiskers |
US4900525A (en) * | 1986-08-25 | 1990-02-13 | Gte Laboratories Incorporated | Chemical vapor deposition reactor for producing metal carbide or nitride whiskers |
US4810530A (en) * | 1986-08-25 | 1989-03-07 | Gte Laboratories Incorporated | Method of coating metal carbide nitride, and carbonitride whiskers with metal carbides, nitrides, carbonitrides, or oxides |
US4988564A (en) * | 1986-08-25 | 1991-01-29 | Gte Laboratories Incorporated | Metal carbide, nitride, or carbonitride whiskers coated with metal carbides, nitrides, carbonitrides, or oxides |
US5214007A (en) * | 1988-03-31 | 1993-05-25 | Aisin Seiki Kabushiki Kaisha | Production process for silicon nitride sintered body |
FI82231C (fi) * | 1988-11-30 | 1991-02-11 | Kemira Oy | Foerfarande foer framstaellning av keramraomaterial. |
US5176893A (en) * | 1989-10-02 | 1993-01-05 | Phillips Petroleum Company | Silicon nitride products and method for their production |
US5165916A (en) * | 1989-10-02 | 1992-11-24 | Phillips Petroleum Company | Method for producing carbide products |
US5108729A (en) * | 1989-10-02 | 1992-04-28 | Phillips Petroleum Company | Production of carbide products |
US5814290A (en) * | 1995-07-24 | 1998-09-29 | Hyperion Catalysis International | Silicon nitride nanowhiskers and method of making same |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1121293A (en) * | 1963-10-28 | 1968-07-24 | Mini Of Technology | Improvements in the manufacture of silicon nitride |
US3244480A (en) * | 1964-03-03 | 1966-04-05 | Robert C Johnson | Synthesis of fibrous silicon nitride |
US3413090A (en) * | 1965-03-19 | 1968-11-26 | Mallory & Co Inc P R | Preparation of silicon nitride whiskers |
JPS4927755A (de) * | 1972-07-10 | 1974-03-12 | ||
JPS5112320B2 (de) * | 1972-09-05 | 1976-04-17 | ||
JPS5112320A (ja) * | 1974-07-22 | 1976-01-30 | Nisshin Steel Co Ltd | Ganchitsusogokinkono seizoho |
JPS5290499A (en) * | 1976-01-27 | 1977-07-29 | Toshiba Ceramics Co | Process for preparing siliconnitride having high alphaaphase content |
JPS53102300A (en) * | 1977-02-18 | 1978-09-06 | Toshiba Corp | Preparation of type silicon nitride powders |
JPS5425299A (en) * | 1977-07-29 | 1979-02-26 | Chisso Corp | Method of producing silicone nitride |
JPS5854120B2 (ja) * | 1980-06-30 | 1983-12-02 | 工業技術院長 | 窒化ケイ素ウイスカ−の製造方法 |
US4388255A (en) * | 1981-03-27 | 1983-06-14 | Boeing Aerospace Co. (A Division Of The Boeing Company) | Method for producing pre-shaped α-silicon nitride whisker compacts and loose whiskers for composite material reinforcement |
JPS5888173A (ja) * | 1981-11-19 | 1983-05-26 | 株式会社東芝 | 窒化珪素粉末組成物およびその焼結体 |
-
1984
- 1984-04-18 JP JP59076450A patent/JPS60221398A/ja active Granted
- 1984-06-26 US US06/624,702 patent/US4521393A/en not_active Expired - Fee Related
- 1984-06-28 EP EP84107469A patent/EP0158698B1/de not_active Expired - Lifetime
- 1984-06-28 DE DE8484107469T patent/DE3485909T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0158698A2 (de) | 1985-10-23 |
EP0158698B1 (de) | 1992-09-02 |
JPS60221398A (ja) | 1985-11-06 |
JPH0227316B2 (de) | 1990-06-15 |
EP0158698A3 (en) | 1987-05-27 |
DE3485909T2 (de) | 1993-03-18 |
US4521393A (en) | 1985-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |