NO891642L - Fremgangsmaate ved fremstilling av keramiske materialer. - Google Patents

Fremgangsmaate ved fremstilling av keramiske materialer.

Info

Publication number
NO891642L
NO891642L NO89891642A NO891642A NO891642L NO 891642 L NO891642 L NO 891642L NO 89891642 A NO89891642 A NO 89891642A NO 891642 A NO891642 A NO 891642A NO 891642 L NO891642 L NO 891642L
Authority
NO
Norway
Prior art keywords
procedure
manufacture
ceramic materials
ceramic
materials
Prior art date
Application number
NO89891642A
Other languages
English (en)
Norwegian (no)
Other versions
NO891642D0 (no
Inventor
James Louis Woodhead
Paul Groves
Original Assignee
Alcan Int Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcan Int Ltd filed Critical Alcan Int Ltd
Publication of NO891642D0 publication Critical patent/NO891642D0/no
Publication of NO891642L publication Critical patent/NO891642L/no

Links

Classifications

    • 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
    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
    • H10N30/074—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing
    • H10N30/077—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by liquid phase deposition
    • H10N30/078—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by liquid phase deposition by sol-gel deposition
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/003—Titanates
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • 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
    • C04B35/26—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 ferrites
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
    • 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
    • C04B35/491—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 based on lead zirconates and lead titanates, e.g. PZT
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/32—Three-dimensional structures spinel-type (AB2O4)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/30—Three-dimensional structures
    • C01P2002/34—Three-dimensional structures perovskite-type (ABO3)
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
    • C01P2002/88—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70 by thermal analysis data, e.g. TGA, DTA, DSC
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • H10N30/8548—Lead-based oxides
    • H10N30/8554—Lead-zirconium titanate [PZT] based

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
NO89891642A 1988-04-22 1989-04-20 Fremgangsmaate ved fremstilling av keramiske materialer. NO891642L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888809608A GB8809608D0 (en) 1988-04-22 1988-04-22 Sol-gel method of making ceramics

Publications (2)

Publication Number Publication Date
NO891642D0 NO891642D0 (no) 1989-04-20
NO891642L true NO891642L (no) 1989-10-23

Family

ID=10635696

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89891642A NO891642L (no) 1988-04-22 1989-04-20 Fremgangsmaate ved fremstilling av keramiske materialer.

Country Status (10)

Country Link
US (1) US5091348A (zh)
EP (1) EP0338799A3 (zh)
JP (1) JPH01313356A (zh)
KR (1) KR900016065A (zh)
CN (1) CN1037888A (zh)
AU (1) AU3326889A (zh)
BR (1) BR8901916A (zh)
GB (1) GB8809608D0 (zh)
NO (1) NO891642L (zh)
ZA (1) ZA892883B (zh)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1237829B (it) * 1989-11-24 1993-06-18 Selenia Ind Elettroniche Ferrite al litio titanio zinco per applicazioni a microonde.
ES2023565A6 (es) * 1990-07-30 1992-01-16 Ercros Sa Procedimiento para la reparacion de materiales ceramicos piezoelectricos de pztn.
JPH04259380A (ja) * 1991-02-13 1992-09-14 Mitsubishi Materials Corp Ｐｚｔ強誘電体薄膜の結晶配向性制御方法
JPH06737A (ja) * 1991-03-29 1994-01-11 Shin Etsu Chem Co Ltd 静電チャック基板
US5369067A (en) * 1992-02-19 1994-11-29 Chichibu Cement Co., Ltd. Composite substrates and their production
US5531974A (en) * 1992-07-08 1996-07-02 Hughes Aircraft Company Flux grown, monosize oxide particles
DE4231757C2 (de) * 1992-09-23 1994-08-11 Merck Patent Gmbh Verfahren zur Herstellung von PZT-Keramikpulver
DE4242368A1 (de) * 1992-12-16 1994-07-07 Licentia Gmbh Widerstandsmaterial und daraus hergestellter Widerstand
DE4402420C2 (de) * 1993-01-27 1996-03-28 Toshiba Kawasaki Kk Piezoelektrisches Material und Ultraschallsonde
FR2701472B1 (fr) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Procédé de préparation de compositions à base d'oxydes mixtes de zirconium et de cérium.
FR2701471B1 (fr) * 1993-02-10 1995-05-24 Rhone Poulenc Chimie Procédé de synthèse de compositions à base d'oxydes mixtes de zirconium et de cérium, compositions ainsi obtenues et utilisations de ces dernières.
US6126743A (en) * 1993-03-12 2000-10-03 Sumitomo Chemical Company, Limited Process for producing dielectrics and fine single crystal powders and thin film capacitor
US5409548A (en) * 1993-05-17 1995-04-25 The United States Of America As Represented By The Secretary Of The Army Ferroelectric detector array utilizing material and fabrication technique
DE4325167C1 (de) * 1993-07-27 1994-09-22 Fraunhofer Ges Forschung Verfahren zur Herstellung von PZT-Schichten
US5384294A (en) * 1993-11-30 1995-01-24 The United States Of America As Represented By The Secretary Of The Air Force Sol-gel derived lead oxide containing ceramics
CN1068360C (zh) 1994-01-24 2001-07-11 住友化学工业株式会社 树脂组合物、层叠体及层叠膜
DE4405411C1 (de) * 1994-02-21 1995-01-19 Kernforschungsz Karlsruhe Verfahren zur Herstellung eines Sols für die Produktion einer PZT-oder einer PMNT-Keramik
CN1056198C (zh) * 1994-05-19 2000-09-06 北京科技大学 溶胶凝胶法制备抗高温氧化陶瓷涂层的工艺方法
JP3238006B2 (ja) * 1994-06-07 2001-12-10 パウダーテック株式会社 電子写真現像剤用フェライトキャリアおよび該キャリアを用いた現像剤
DE4447578C2 (de) * 1994-09-30 1999-01-14 Zsw Ternäre Lithium-Mischoxide, Verfahren zu deren Herstellung sowie deren Verwendung
US5677825A (en) * 1995-02-27 1997-10-14 Evans, Jr.; Joseph T. Ferroelectric capacitor with reduced imprint
US5585136A (en) * 1995-03-22 1996-12-17 Queen's University At Kingston Method for producing thick ceramic films by a sol gel coating process
JP3125624B2 (ja) * 1995-04-21 2001-01-22 株式会社村田製作所 圧電磁器
US5772820A (en) * 1995-08-07 1998-06-30 Northrop Grumman Corporation Process for fabricating a microwave power device
EP0913359A4 (en) * 1996-07-17 1999-10-20 Citizen Watch Co Ltd FERROELECTRIC ELEMENT AND PROCESS FOR PRODUCING THE SAME
GB9709449D0 (en) * 1997-05-10 1997-07-02 Univ Warwick Low temperature production of metal oxides
US6375871B1 (en) * 1998-06-18 2002-04-23 3M Innovative Properties Company Methods of manufacturing microfluidic articles
US5908802A (en) * 1997-10-30 1999-06-01 Sandia Corporation Nonaqueous solution synthesis process for preparing oxide powders of lead zirconate titanate and related materials
CN1079087C (zh) * 1998-01-16 2002-02-13 张萍 一种利用溶胶凝胶法制备氧化锆陶瓷微球的方法
US6297419B1 (en) * 1998-05-29 2001-10-02 British Nuclear Fuels Plc Method of waste treatment
KR100415757B1 (ko) * 1999-01-14 2004-01-31 교오세라 가부시키가이샤 유전체 자기(誘電體磁器)조성물, 유전체 자기의 제조방법 및 유전체 공진기(共振器)
CN1105699C (zh) * 1999-09-02 2003-04-16 吉林大学 复合本体溶胶－凝胶制备方法
KR100492935B1 (ko) * 2002-11-15 2005-06-02 한국에너지기술연구원 압전소자의 저온소결방법
JP4145262B2 (ja) * 2004-03-23 2008-09-03 三洋電機株式会社 積層セラミック基板
EP1637502A1 (de) * 2004-09-14 2006-03-22 Kerr-McGee Pigments GmbH Feinteilige Erdalkalititanate und Verfahren zu deren Herstellung unter Verwendung von Titanoxidhydratpartikeln
JP2006096626A (ja) * 2004-09-30 2006-04-13 Tdk Corp 圧電磁器の製造方法、圧電素子の製造方法、圧電素子
JP4552940B2 (ja) * 2004-10-01 2010-09-29 株式会社村田製作所 透光性セラミックを用いたハイブリッドレンズ
EP1669325A1 (de) * 2004-12-13 2006-06-14 Kerr-McGee Pigments GmbH Feinteilige Bleizirkonattitanate und Zirkoniumtitanate und Verfahren zu deren Herstellung unter Verwendung von Titanoxidhydratpartikeln
FR2881133B1 (fr) * 2005-01-27 2007-03-02 Commissariat Energie Atomique Procede de preparation de solutions sol-gel stable precurseurs de ceramiques oxydes a base de plomb, de titane, de zirconium et de lanthanide(s) et procede de preparation de ladite ceramique
US20070224359A1 (en) * 2006-03-22 2007-09-27 Burin David L Method for preparing strain tolerant coatings by a sol-gel process
JP2007258301A (ja) * 2006-03-22 2007-10-04 Tdk Corp 積層型圧電素子及びその製造方法
DE102007029613A1 (de) * 2007-06-27 2009-01-02 Siemens Ag Bleizirkonattitanat mit Nickel-Wolfram-Dotierung, Verfahren zum Herstellen eines piezokeramischen Bauteils unter Verwendung des Bleizirkonattitanats und Verwendung des piezokeramischen Bauteils
DE102007029600A1 (de) * 2007-06-27 2009-01-02 Siemens Ag Bleizirkonattitanat mit Scandium-Wolfram-Dotierung, Verfahren zum Herstellen eines piezokeramischen Bauteils unter Verwendung des Bleizirkonattitanats und Verwendung des piezokeramischen Bauteils
CN101456732B (zh) * 2008-12-31 2013-01-16 中国科学院上海硅酸盐研究所 高温高灵敏度压电陶瓷材料及其制备方法
CN101565323B (zh) * 2009-06-05 2011-11-09 哈尔滨工业大学（威海） 一种含氧化铝微晶玻璃复合材料制备方法
WO2011127456A2 (en) 2010-04-09 2011-10-13 Pacira Pharmaceuticals, Inc. Method for formulating large diameter synthetic membrane vesicles
CN102709473B (zh) * 2012-06-20 2014-02-05 东北大学 一种Ru-Al共掺杂镍锡复合薄膜的制备方法
CN107043131B (zh) * 2017-03-21 2019-03-15 海安南京大学高新技术研究院 纳米锶铁氧体的制备方法
CN111348924A (zh) * 2018-12-20 2020-06-30 攀枝花学院 抗钛熔体的耐火耐蚀材料及其制备方法和应用
CN110540434A (zh) * 2019-09-06 2019-12-06 辽宁科技大学 一种氧化锆溶胶增强镁铝尖晶石多孔陶瓷的制备方法
CN114853471B (zh) * 2022-05-31 2023-02-10 成都汇通西电电子有限公司 一种高电压叠堆式压电陶瓷致动器及其制备方法
CN115739064B (zh) * 2022-11-22 2024-09-24 仙居县蔚徕新材料科技有限公司 一种用于紫外光催化降解的纳米材料及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1231385A (zh) * 1967-08-04 1971-05-12
US4349456A (en) * 1976-04-22 1982-09-14 Minnesota Mining And Manufacturing Company Non-vitreous ceramic metal oxide microcapsules and process for making same
JPS59203720A (ja) * 1983-05-04 1984-11-17 Tokuyama Soda Co Ltd 結晶性金属酸化物及びその製造方法
FR2551743B1 (fr) * 1983-09-14 1985-10-25 Rhone Poulenc Spec Chim Titanate d'alcalino-terreux, son procede de preparation et son application dans des compositions ceramiques
GB8406883D0 (en) * 1984-03-16 1984-04-18 Atomic Energy Authority Uk Materials
GB8427655D0 (en) * 1984-11-01 1985-01-03 Atomic Energy Authority Uk Materials
FR2578240B1 (fr) * 1985-03-01 1987-04-17 Rhone Poulenc Spec Chim Titanate de neodyme et titanate de baryum neodyme, leurs procedes de preparation et leurs applications dans des compositions ceramiques
JPS61202564A (ja) * 1985-03-05 1986-09-08 Nec Home Electronics Ltd 画像入力装置
JPS62216965A (ja) * 1986-03-18 1987-09-24 三菱鉱業セメント株式会社 磁器組成物の製造方法

Also Published As

Publication number Publication date
KR900016065A (ko) 1990-11-12
US5091348A (en) 1992-02-25
EP0338799A2 (en) 1989-10-25
EP0338799A3 (en) 1990-04-11
NO891642D0 (no) 1989-04-20
AU3326889A (en) 1989-10-26
CN1037888A (zh) 1989-12-13
JPH01313356A (ja) 1989-12-18
GB8809608D0 (en) 1988-05-25
ZA892883B (en) 1989-12-27
BR8901916A (pt) 1989-11-28

Similar Documents

Publication Publication Date Title
NO891642D0 (no) Fremgangsmaate ved fremstilling av keramiske materialer.
NO852900L (no) Fremgangsmaater til fremstilling av selvbaerende keramiske materialer.
NO885106D0 (no) FremgangsmŸte ved fremstilling av cytidin-derivater.
NO912150L (no) Fremgangsmaate for fremstilling av keramiske sub-mikron pulvere av perovskitt-forbindelser.
NO892420L (no) Fremgangsmaate for fremstilling av laminerte materialer.
NO873822D0 (no) Framgangsmaate for tilvirkning av keramiske kompositter.
NO170071C (no) Fremgangsmaate ved fremstilling av klordioksyd.
NO894786L (no) Fremgangsmaate for fremstilling av propenonoksimetere.
NO871265L (no) Fremgangsmaate ved fremstilling av keramiske materialer.
NO166032C (no) Fremgangsmaate ved fremstilling av triklormonosilan.
NO880068D0 (no) Fremgangsmaate ved fremstilling av heteroaryl-3-okso-propannitrilderivater.
NO892068D0 (no) Fremgangsmaate ved fremstilling av naftatiozepinoner.
NO883702D0 (no) Fremgangsmaate ved fremstilling av keramisk pulver.
NO895176D0 (no) Fremgangsmaate ved fremstilling av mono-n-alkylerte polyazamakrocykler.
NO884665L (no) Fremgangsmaate ved fremstilling av 9-oh-alkoksyguanin.
NO855356L (no) Fremgangsmaate ved fremstilling av cefem-derivater.
NO883392D0 (no) Fremgangsmaate ved fremstilling av tiometyl- og sulfinylmetylderivater.
NO873824D0 (no) Framgangsmaate for tilvirkning av keramiske kompositter.
NO905414D0 (no) Fremgangsmaate ved sammenfoeying av trematerialer.
NO881055D0 (no) Fremgangsmaate ved fremstilling av okso-isoindolinyl-derivater.
NO891898D0 (no) Fremgangsmaate ved fremstilling av naftotiazepinoner.
NO902031D0 (no) Fremgangsmaate ved fremstilling av keramiske legemer.
NO873572L (no) Fremgangsmaate ved fremstilling av naeringsmidler/matemner.
NO874312D0 (no) Fremgangsmaate ved forening av materialer.
IT8819919A0 (it) Procedimento perfezionato per laproduzione di componenti ceramici.