KR20100004913A - 투명한 다결정 산질화알루미늄의 제조방법 - Google Patents
투명한 다결정 산질화알루미늄의 제조방법 Download PDFInfo
- Publication number
- KR20100004913A KR20100004913A KR1020097009463A KR20097009463A KR20100004913A KR 20100004913 A KR20100004913 A KR 20100004913A KR 1020097009463 A KR1020097009463 A KR 1020097009463A KR 20097009463 A KR20097009463 A KR 20097009463A KR 20100004913 A KR20100004913 A KR 20100004913A
- Authority
- KR
- South Korea
- Prior art keywords
- aluminum oxynitride
- mgo
- sintering
- added
- specimens
- Prior art date
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
- C01B21/072—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with aluminium
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/115—Translucent or transparent products
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Ceramic Products (AREA)
Abstract
Description
Claims (8)
- 투명한 다결정 산질화알루미늄 세라믹의 제조방법에 있어서,원료 분말에 첨가하는 소결첨가제는 0.5w% 미만의 MgO를 포함하는 것을 특징으로 하는 산질화알루미늄 세라믹의 제조방법.
- 제1항에 있어서,상기 소결 첨가제는 Y2O3를 총 0.5w% 이하로 더 포함하는 것을 특징으로 하는 산질화알루미늄 세라믹의 제조방법.
- 제2항에 있어서,상기 MgO는 0.05w% 초과, 0.3w% 미만으로 포함하는 것을 특징으로 하는 산질화알루미늄 세라믹의 제조방법.
- 투명한 다결정 산질화알루미늄 세라믹의 제조방법에 있어서,소결첨가제가 첨가된 원료 분말을 상대밀도가 95% 이상이 되도록 1550℃ 내지 1750℃로 예비소결을 하는 단계와,상기 예비소결 보다 더 높은 상대밀도를 달성하도록 1900℃ 이상에서 재소결하는 단계를 포함하는,산질화알루미늄 세라믹의 제조방법.
- 제1항 내지 제3항 중 어느 한 항의 소결첨가제를 첨가한 원료 분말을 사용하는 투명한 다결정 산질화알루미늄 세라믹의 제조방법이며,상대밀도가 95% 이상이 되도록 1550℃ 내지 1750℃로 예비소결을 하는 단계와,상기 예비소결 보다 더 높은 상대밀도를 달성하도록 1900℃ 이상에서 재소결하는 단계를 포함하는,산질화알루미늄 세라믹의 제조방법.
- 제5항에 있어서,상기 원료 분말은 Al2O3와 AlN 분말인 것을 특징으로 하는 산질화알루미늄 세라믹의 제조방법.
- 제6항에 있어서,상기 소결첨가제는 0.08w%의 Y2O3, 0.02w%의 BN 및 0.1w% 내지 0.2w%의 MgO인 것을 특징으로 하는,산질화알루미늄 세라믹의 제조방법.
- 제7항에 있어서, 상기 예비소결은 질소 가스 분위기에서 1675℃로 10시간 동안 이루어지며, 상기 재소결은 질소 가스 분위기에서 2000℃로 5시간 동안 이루어지는 것을 특징으로 하는 산질화알루미늄 세라믹의 제조방법.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2006/004184 WO2008047955A1 (en) | 2006-10-16 | 2006-10-16 | Method for manufacturing transparent polycrystalline aluminum oxynitride |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100004913A true KR20100004913A (ko) | 2010-01-13 |
KR101122929B1 KR101122929B1 (ko) | 2012-03-22 |
Family
ID=39314159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020097009463A KR101122929B1 (ko) | 2006-10-16 | 2006-10-16 | 투명한 다결정 산질화알루미늄의 제조방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100167907A1 (ko) |
JP (1) | JP4995920B2 (ko) |
KR (1) | KR101122929B1 (ko) |
CN (1) | CN101528631A (ko) |
WO (1) | WO2008047955A1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9453289B2 (en) | 2010-04-13 | 2016-09-27 | Lawrence Livermore National Security, Llc | Methods of three-dimensional electrophoretic deposition for ceramic and cermet applications and systems thereof |
TWI543956B (zh) * | 2010-10-25 | 2016-08-01 | Ngk Insulators Ltd | A ceramic material, a laminated body, a member for a semiconductor manufacturing apparatus, and a sputtering ring target member |
CN102093057A (zh) * | 2010-12-01 | 2011-06-15 | 山东理工大学 | 高透光率γ-ALON透明陶瓷的制备技术 |
KR20120098118A (ko) * | 2011-02-28 | 2012-09-05 | 영남대학교 산학협력단 | 투명도가 향상된 다결정 산질화알루미늄의 제조방법 |
CN105016776B (zh) * | 2014-04-18 | 2017-04-12 | 中国科学院上海硅酸盐研究所 | 一种氮氧化铝透明陶瓷及其制备方法 |
US9287106B1 (en) | 2014-11-10 | 2016-03-15 | Corning Incorporated | Translucent alumina filaments and tape cast methods for making |
KR101575561B1 (ko) | 2015-07-20 | 2015-12-09 | 영남대학교 산학협력단 | 투명도가 향상된 다결정 산질화알루미늄의 제조방법 |
CN105401034B (zh) * | 2015-12-12 | 2018-05-18 | 郑州旭日磨具技术开发有限公司 | 高密度聚晶超硬材料及其制备方法 |
JP6981465B2 (ja) * | 2017-03-13 | 2021-12-15 | Agc株式会社 | 透光性セラミックス焼結体とその製造方法 |
CN110272282B (zh) * | 2019-06-28 | 2022-01-07 | 上海大学 | AlON透明陶瓷的低温制备方法 |
CN112225564B (zh) * | 2019-07-15 | 2022-01-04 | 中国科学院上海硅酸盐研究所 | 一种氮氧化铝透明陶瓷及其制备方法 |
CN114133252B (zh) * | 2021-12-21 | 2023-04-28 | 厦门钜瓷科技有限公司 | AlON透明陶瓷保形红外头罩及其制备方法 |
CN114538931B (zh) * | 2022-03-11 | 2022-11-29 | 北京理工大学 | 一种高性能AlON透明陶瓷及其低温快速制备方法 |
CN115028458B (zh) * | 2022-07-29 | 2023-05-30 | 鲁米星特种玻璃科技股份有限公司 | 一种氮氧化铝透明陶瓷的制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3026210A (en) * | 1961-01-03 | 1962-03-20 | Gen Electric | Transparent alumina and method of preparation |
US4241000A (en) * | 1978-08-24 | 1980-12-23 | The United States Of America As Represented By The Secretary Of The Army | Process for producing polycrystalline cubic aluminum oxynitride |
US4520116A (en) * | 1981-08-31 | 1985-05-28 | Raytheon Company | Transparent aluminum oxynitride and method of manufacture |
US4686070A (en) * | 1981-08-31 | 1987-08-11 | Raytheon Company | Method of producing aluminum oxynitride having improved optical characteristics |
US4481300A (en) * | 1981-08-31 | 1984-11-06 | Raytheon Company | Aluminum oxynitride having improved optical characteristics and method of manufacture |
US4720362A (en) * | 1981-08-31 | 1988-01-19 | Raytheon Company | Transparent aluminum oxynitride and method of manufacture |
US4983555A (en) * | 1987-05-06 | 1991-01-08 | Coors Porcelain Company | Application of transparent polycrystalline body with high ultraviolet transmittance |
JPH064516B2 (ja) * | 1990-01-19 | 1994-01-19 | 新日本製鐵株式会社 | 溶融金属用セラミックス焼結体および製造方法 |
US5231062A (en) * | 1990-08-09 | 1993-07-27 | Minnesota Mining And Manufacturing Company | Transparent aluminum oxynitride-based ceramic article |
US5760532A (en) * | 1991-12-26 | 1998-06-02 | Ngk Spark Plug Co., Ltd. | Sintered ceramic body for a spark plug |
FR2703348B1 (fr) * | 1993-03-30 | 1995-05-12 | Atochem Elf Sa | Procédé de préparation de poudre pour céramique en oxynitrure d'aluminium gamma optiquement transparente et la poudre ainsi obtenue. |
US7045091B1 (en) * | 2002-08-05 | 2006-05-16 | The United States Of America As Represented By The Secretary Of The Army | Transient liquid phase reactive sintering of aluminum oxynitride (AlON) |
JP4458409B2 (ja) * | 2003-12-09 | 2010-04-28 | 日本碍子株式会社 | 透光性セラミックスの製造方法および透光性セラミックス |
KR100611232B1 (ko) * | 2005-02-03 | 2006-08-10 | 한국지질자원연구원 | 자전연소법에 의한 산질화알루미늄 화합물 및 질화물혼합성형체 제조방법 |
-
2006
- 2006-10-16 WO PCT/KR2006/004184 patent/WO2008047955A1/en active Application Filing
- 2006-10-16 KR KR1020097009463A patent/KR101122929B1/ko active IP Right Grant
- 2006-10-16 CN CN200680056132A patent/CN101528631A/zh active Pending
- 2006-10-16 JP JP2009533221A patent/JP4995920B2/ja not_active Expired - Fee Related
- 2006-10-16 US US12/311,812 patent/US20100167907A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2010506820A (ja) | 2010-03-04 |
WO2008047955A1 (en) | 2008-04-24 |
CN101528631A (zh) | 2009-09-09 |
US20100167907A1 (en) | 2010-07-01 |
JP4995920B2 (ja) | 2012-08-08 |
KR101122929B1 (ko) | 2012-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101122929B1 (ko) | 투명한 다결정 산질화알루미늄의 제조방법 | |
US9321688B2 (en) | Method for preparing polycrystalline aluminum oxynitride having enhanced transparency | |
KR101502601B1 (ko) | 입방 구조를 가진 소결 제품 | |
EP3088373B1 (en) | Translucent zirconia sintered body and zirconia powder, and use therefor | |
EP2610232B1 (en) | Zirconia sintered bodies with high total light transmission | |
EP2263988B1 (en) | Light-transmitting sintered zirconia compact, process for producing the same, and use thereof | |
EP2439182B1 (en) | High-strength transparent zirconia sintered body and process for production thereof | |
EP2468699B1 (en) | Zirconia sintered body, and mixture, pre-sintered compact and pre-sintered calcined body for sintering zirconia sintered body | |
CN107721406B (zh) | 一种制备高透光性镁铝尖晶石透明陶瓷的方法 | |
CN102875147B (zh) | 氧化锆陶瓷材料及其制备方法 | |
KR101575561B1 (ko) | 투명도가 향상된 다결정 산질화알루미늄의 제조방법 | |
US11014855B2 (en) | Transparent AlN sintered body and method for producing the same | |
CN112225564B (zh) | 一种氮氧化铝透明陶瓷及其制备方法 | |
CN117986004B (zh) | 一种尖晶石型高熵透明陶瓷及其制备方法和应用 | |
JPH09286660A (ja) | 高強度アルミナセラミックスおよびその製造方法 | |
JP3080272B2 (ja) | アルミナ系複合焼結体およびその製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20150120 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20160113 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20170220 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20180220 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20190207 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20200113 Year of fee payment: 9 |