KR910006191A - 부분적으로 안정화된 산화지르코늄(zirconia)으로 만든 세라믹제 - Google Patents
부분적으로 안정화된 산화지르코늄(zirconia)으로 만든 세라믹제 Download PDFInfo
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- KR910006191A KR910006191A KR1019900014536A KR900014536A KR910006191A KR 910006191 A KR910006191 A KR 910006191A KR 1019900014536 A KR1019900014536 A KR 1019900014536A KR 900014536 A KR900014536 A KR 900014536A KR 910006191 A KR910006191 A KR 910006191A
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
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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
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/486—Fine ceramics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
- B01D39/2068—Other inorganic materials, e.g. ceramics
- B01D39/2093—Ceramic foam
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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
- 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
- C04B35/48—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 zirconium or hafnium oxides, zirconates, zircon or hafnates
- C04B35/49—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 zirconium or hafnium oxides, zirconates, zircon or hafnates containing also titanium oxides or titanates
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/0615—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances the burned-out substance being a monolitic element having approximately the same dimensions as the final article, e.g. a porous polyurethane sheet or a prepreg obtained by bonding together resin particles
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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.]
- Y10T428/24149—Honeycomb-like
-
- 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.]
- Y10T428/24149—Honeycomb-like
- Y10T428/24165—Hexagonally shaped cavities
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (19)
- 지르코니아로 만들어지고 또한 실온에서 약 12중량% 내지 80중량%의 지르코니아가 단사형 상(phase)이고 그 나머지는 등방형 상인 것을 특징으로 하는 다공성 세라믹체로 구성된 고온 응용분야에 이용한 세라믹체.
- 제1항에 있어서, 또한 지르코니아 웨브(web)로 둘러싸인 다수의 상호연결 공극이 있는 개방구 구조를 특징으로 하는 세라믹체.
- 제1항에 있어서, 용융금속을 여과하기 위한 필터로 구성된 세라믹체.
- 제1항에 있어서, 가마-부속으로 된 세라믹체.
- 제1항에 있어서, 실온에서 약 15% 내지 28%의 지르코니아가 단사형 상이고 나머지는 등방형 상으로 존재하는 것을 특징으로 하는 세라믹체.
- 약 25중량% 내지 98중량%의 단사형 지르코니아, 약 0.5중량% 내지 5중량%의 안정화물질, 또한 약 10중량%의 결합체를 물질로된 고체함량의 수성 요변성(thixotropic)슬러리를 제조하고; 다공성 체를 슬러리 속에 담가 함침하고; 함침시킨 다공성체를 건조하고, 또한 높은 온도에서 이 다공성체를 가열하여 최소한 부분적으로 지르코니아를 안정화하고 세라믹체를 제조하는 것으로된 고온 저항성 세라믹체 제조방법.
- 제6항에 있어서, 가열단계가 다공성체을 약 15분 내지 10시간 동안 약 1500℃내지 1700℃로 가열하고 그결과로 실온에서 약 12중량% 내지 65중량%의 단사형 상지르코니아와 35중량% 내지 88중량%의 등방형 지르코니아로 된 세라믹체를 제조하는 것인 방법.
- 제7항에 잇어서, 슬러리 형성단계가 단사형 지르코니아와 안정화 물질을 건조혼합하고 또한 이 건조혼합된 지르코니아 및 안정화물질에 수용액을 넣어 슬러리를 만드는 것인 방법.
- 제8항에 있어서, 슬러리 형성단계가 또한, 약20℃ 내지 90℃의 온도에서 결합제 물질을 물에 분산시켜 수용액을 만들고; 이 수용액을 5분까지 혼합하고, 또한 이 혼합단계가 먼저 수용액을 건조 혼합된 지르코니아와 안정화 물질에 더하는 것을 특징으로 하는 방법.
- 제8항에 있어서, 슬러리 형성단계가 또한, 이 슬러리를 1분 내지 30분간 교반하는 것을 포함하는 방법.
- 제9항에 있어서, 건조 혼합단계가 지르코니아를 마그네시아, 산화칼슘, 산화세륨, 산화티타늄 또한 그 혼합물 중에서 택한 물질과 혼합하는 것이고, 또한 분산단계는 전분, 검, 아세트산 마그네슘 또한 그 혼합물 중에서 선택한 물질을 물에 분산시키는 것인 방법.
- 약25중량% 내지 98중량%의 단사형 지르코니아, 약 0.5중량% 내지 5중량%의 안정화물질, 또한 약 10중량%의 결합제 물질로된 고체함량의 고온 저항성 세라믹체 제조에 사용할 수성 슬러리.
- 제12항에 있어서, 약 20%의 단사형 지르코니아의 평균 입자 크기가 약 1㎛이하인 것으로 된 슬러리.
- 제12항에 있어서, 약 50%의 단사형 지르코니아의 평균 입자 크기가 약 1㎛이하이고 나머지는 약 1㎛내지 50㎛의 범위인 것으로 된 슬러리.
- 제12항에 있어서, 안정화 물질이 약 1500℃ 이상의 온도에서 지르코니아에 용해하고 녹색 결합제로 작용하는 것인 슬러리.
- 제12항에 있어서, 안정화 물질이 마그네시아, 산화칼슘, 산화세륨, 산하티타늄과 그 혼합물중에서 선택하는 것으로 된 슬러리.
- 제12항에 있어서, 결합제를 아세트산 마그네슘, 전분, 검 또한 그 혼합물중에서 선택하는 것으로 된 슬러리.
- 제12항에 있어서, 동적점도가 약 20,000 센티포이즈(cp) 내지 40,000cp인 것으로 된 슬러리.
- 제12항에 있어서, 단사형 지르코니아의 양이 약 60중량% 내지 98중량%이고 안정화 물질의 양이 약 2중량% 내지 5중량%인 것으로 된 슬러리.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/408,739 US4923830A (en) | 1989-09-18 | 1989-09-18 | Ceramic bodies formed from partially stabilized zirconia |
US408,739 | 1989-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR910006191A true KR910006191A (ko) | 1991-04-27 |
Family
ID=23617555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900014536A KR910006191A (ko) | 1989-09-18 | 1990-09-14 | 부분적으로 안정화된 산화지르코늄(zirconia)으로 만든 세라믹제 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4923830A (ko) |
EP (1) | EP0419407B1 (ko) |
JP (1) | JPH03137073A (ko) |
KR (1) | KR910006191A (ko) |
CN (1) | CN1051034A (ko) |
AU (1) | AU6237790A (ko) |
BR (1) | BR9003679A (ko) |
CA (1) | CA2019534C (ko) |
DD (1) | DD297633A5 (ko) |
DE (1) | DE59009917D1 (ko) |
MX (1) | MX173953B (ko) |
PL (1) | PL286902A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100444360B1 (ko) * | 2001-10-26 | 2004-08-16 | 한국과학기술연구원 | 기공이 연결된 세라믹 다공체 및 그의 제조방법 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202633A (en) * | 1990-11-01 | 1993-04-13 | Doty Scientific, Inc. | High temperature nmr sample spinner |
JPH04270165A (ja) * | 1991-02-22 | 1992-09-25 | Nissan Chem Ind Ltd | シート成形用スラリー組成物及びその焼結体 |
JP2607039B2 (ja) * | 1993-06-28 | 1997-05-07 | 品川白煉瓦株式会社 | 耐熱被覆用蒸着材及びその製造方法 |
DE69430479T2 (de) * | 1993-07-28 | 2002-11-28 | Monash University, Clayton | Zirkoniumoxid partikel |
CN1055672C (zh) * | 1994-12-28 | 2000-08-23 | 屈国余 | 石英堇青石质窑具的制备方法 |
DE69700448T2 (de) * | 1996-06-13 | 2000-01-13 | Tosoh Corp., Shinnanyo | Material zur Gasphasenabscheidung |
CN1081176C (zh) * | 1999-11-19 | 2002-03-20 | 中国科学院上海硅酸盐研究所 | 低温液相烧结氧化锆增韧陶瓷材料 |
NO20030254L (no) * | 2002-01-18 | 2003-07-21 | Ngk Spark Plug Co | Sintret zirkondioksydlegeme, slitasjebestandig element, lagerkule og element for optisk koblingsstykke |
FR2860790B1 (fr) * | 2003-10-09 | 2006-07-28 | Snecma Moteurs | Cible destinee a etre evaporee sous faisceau d'electrons, son procede de fabrication, barriere thermique et revetement obtenus a partir d'une cible, et piece mecanique comportant un tel revetement |
US7615184B2 (en) * | 2006-01-25 | 2009-11-10 | Alexander Lobovsky | Metal, ceramic and cermet articles formed from low viscosity aqueous slurries |
US8784944B2 (en) * | 2006-11-29 | 2014-07-22 | United Technologies Corporation | Plasma-spray powder manufacture technique |
PT103866A (pt) * | 2007-10-25 | 2009-02-25 | Claudia Marina Souto Ranito | Método de fabrico de estruturas cerâmicas porosas à base de fosfatos de cálcio, alumina ou zircónia |
CN101244944B (zh) * | 2008-03-19 | 2010-06-02 | 田维 | 一种电子工业用氧化锆复合窑具及其制造方法 |
WO2011046910A2 (en) * | 2009-10-14 | 2011-04-21 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Fabricating porous materials using thixotropic gels |
DE102009052686A1 (de) * | 2009-11-11 | 2011-05-12 | Dekema Dental-Keramiköfen GmbH | Brennhilfsmittel |
WO2011068830A2 (en) | 2009-12-01 | 2011-06-09 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Porous geopolymer materials |
FR2954761B1 (fr) * | 2009-12-24 | 2015-11-27 | Saint Gobain Ct Recherches | Poudre de granules de zircone |
WO2012018890A2 (en) | 2010-08-06 | 2012-02-09 | Arizona Board Of Regents For And On Behalf Of Arizona State University | Fabricating porous materials using intrepenetrating inorganic-organic composite gels |
WO2013011927A1 (ja) * | 2011-07-21 | 2013-01-24 | 旭硝子株式会社 | 溶融ガラス搬送設備要素および溶融ガラス搬送設備要素の製造方法、ならびにガラス製造装置 |
CN103946181A (zh) | 2011-09-21 | 2014-07-23 | 亚利桑那州立大学董事会(代理及代表亚利桑那州立大学的法人团体) | 地聚合物树脂材料、地聚合物材料及由其制备的材料 |
WO2013052696A1 (en) * | 2011-10-04 | 2013-04-11 | Pressure Biosciences, Inc. | High pressure sample containment system for electromagnetic measurements |
WO2015006010A2 (en) | 2013-06-21 | 2015-01-15 | Dong-Kyun Seo | Metal oxides from acidic solutions |
JP6261316B2 (ja) * | 2013-12-13 | 2018-01-17 | 三井金属鉱業株式会社 | 多孔質セラミックスの製造方法、多孔質セラミックス、セッターおよび焼成治具 |
US10926241B2 (en) | 2014-06-12 | 2021-02-23 | Arizona Board Of Regents On Behalf Of Arizona State University | Carbon dioxide adsorbents |
US10035174B2 (en) | 2015-02-09 | 2018-07-31 | United Technologies Corporation | Open-cell reticulated foam |
RU2635161C1 (ru) * | 2016-05-17 | 2017-11-09 | федеральное государственное бюджетное образовательное учреждение высшего образования "Пермский национальный исследовательский политехнический университет" | Способ изготовления высокопористого диоксида циркония |
DE102016210378A1 (de) | 2016-06-10 | 2017-12-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Zirkonoxid-keramik, zellularer werkstoff daraus und verfahren zur herstellung der zirkonoxid-keramik |
WO2018136695A1 (en) | 2017-01-20 | 2018-07-26 | Seo Dong Kyun | Aluminosilicate nanorods |
JP6581262B1 (ja) * | 2018-08-09 | 2019-09-25 | エヌ・イーケムキャット株式会社 | 排ガス浄化触媒の製造方法 |
CN111087240A (zh) * | 2019-12-31 | 2020-05-01 | 广东羚光新材料股份有限公司 | 一种陶瓷承烧板及其制备方法和应用 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1671028B1 (de) * | 1966-05-18 | 1971-07-15 | Siemens Ag | Verfahren zur herstellung von brennunterlagen oder auflagen fuer die verwendung bei der sinterung von duennen plaett chenfoermigen rohlingen aus oxidkeramischen werkstoffen |
US3946039A (en) * | 1967-10-30 | 1976-03-23 | Energy Research & Generation, Inc. | Reticulated foam structure |
US3947363A (en) * | 1974-01-02 | 1976-03-30 | Swiss Aluminium Limited | Ceramic foam filter |
US4035191A (en) * | 1974-05-09 | 1977-07-12 | Corning Glass Works | Tetragonally stabilized zirconia ceramic |
US4024212A (en) * | 1975-03-28 | 1977-05-17 | Swiss Aluminium Ltd. | Ceramic foam and method of preparation |
US4298385A (en) * | 1976-11-03 | 1981-11-03 | Max-Planck-Gesellschaft Zur Forderung Wissenschaften E.V. | High-strength ceramic bodies |
US4265659A (en) * | 1979-10-09 | 1981-05-05 | Swiss Aluminium Ltd. | Molten metal filter |
US4360598A (en) * | 1980-03-26 | 1982-11-23 | Ngk Insulators, Ltd. | Zirconia ceramics and a method of producing the same |
US4391918A (en) * | 1981-01-22 | 1983-07-05 | Swiss Aluminium Ltd. | Ceramic foam filter and aqueous slurry for making same |
JPS58120571A (ja) * | 1982-01-09 | 1983-07-18 | 日本特殊陶業株式会社 | 高靭性セラミツク焼結体 |
US4760038A (en) * | 1983-09-01 | 1988-07-26 | Astro Met Associates, Inc. | Ceramic composition |
US4568595A (en) * | 1984-04-26 | 1986-02-04 | Morris Jeffrey R | Coated ceramic structure and method of making same |
US4610832A (en) * | 1984-09-26 | 1986-09-09 | Swiss Aluminium Ltd. | Process for preparing a ceramic foam |
JPS61141682A (ja) * | 1984-12-12 | 1986-06-28 | 東芝セラミツクス株式会社 | セラミツクフオ−ムとその製造方法 |
CN1014987B (zh) * | 1986-02-03 | 1991-12-04 | 迪迪尔制品公司 | 用氧化镁部分稳定的氧化锆材料及其制备方法 |
-
1989
- 1989-09-18 US US07/408,739 patent/US4923830A/en not_active Expired - Fee Related
-
1990
- 1990-06-21 CA CA002019534A patent/CA2019534C/en not_active Expired - Fee Related
- 1990-06-26 MX MX021322A patent/MX173953B/es unknown
- 1990-07-27 BR BR909003679A patent/BR9003679A/pt not_active Application Discontinuation
- 1990-09-06 EP EP90810678A patent/EP0419407B1/de not_active Expired - Lifetime
- 1990-09-06 DE DE59009917T patent/DE59009917D1/de not_active Expired - Fee Related
- 1990-09-11 AU AU62377/90A patent/AU6237790A/en not_active Abandoned
- 1990-09-13 DD DD90343999A patent/DD297633A5/de not_active IP Right Cessation
- 1990-09-14 PL PL28690290A patent/PL286902A1/xx unknown
- 1990-09-14 KR KR1019900014536A patent/KR910006191A/ko not_active Application Discontinuation
- 1990-09-18 CN CN90107925A patent/CN1051034A/zh active Pending
- 1990-09-18 JP JP2248565A patent/JPH03137073A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100444360B1 (ko) * | 2001-10-26 | 2004-08-16 | 한국과학기술연구원 | 기공이 연결된 세라믹 다공체 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
BR9003679A (pt) | 1991-09-03 |
JPH03137073A (ja) | 1991-06-11 |
EP0419407B1 (de) | 1995-11-29 |
PL286902A1 (en) | 1991-06-03 |
EP0419407A3 (en) | 1991-12-04 |
CA2019534C (en) | 1996-01-16 |
DE59009917D1 (de) | 1996-01-11 |
DD297633A5 (de) | 1992-01-16 |
EP0419407A2 (de) | 1991-03-27 |
CN1051034A (zh) | 1991-05-01 |
AU6237790A (en) | 1991-03-21 |
US4923830A (en) | 1990-05-08 |
CA2019534A1 (en) | 1991-03-18 |
MX173953B (es) | 1994-04-11 |
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