AT281663B - Polykristalliner keramischer Körper und Verfahren zu seiner Herstellung - Google Patents

Polykristalliner keramischer Körper und Verfahren zu seiner Herstellung

Info

Publication number
AT281663B
AT281663B AT883267A AT883267A AT281663B AT 281663 B AT281663 B AT 281663B AT 883267 A AT883267 A AT 883267A AT 883267 A AT883267 A AT 883267A AT 281663 B AT281663 B AT 281663B
Authority
AT
Austria
Prior art keywords
manufacture
ceramic body
polycrystalline ceramic
polycrystalline
ceramic
Prior art date
Application number
AT883267A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of AT281663B publication Critical patent/AT281663B/de

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
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
    • C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT883267A 1966-09-28 1967-09-28 Polykristalliner keramischer Körper und Verfahren zu seiner Herstellung AT281663B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US58275566A 1966-09-28 1966-09-28

Publications (1)

Publication Number Publication Date
AT281663B true AT281663B (de) 1970-05-25

Family

ID=24330408

Family Applications (1)

Application Number Title Priority Date Filing Date
AT883267A AT281663B (de) 1966-09-28 1967-09-28 Polykristalliner keramischer Körper und Verfahren zu seiner Herstellung

Country Status (6)

Country Link
US (1) US3545987A (de)
AT (1) AT281663B (de)
BE (1) BE703897A (de)
DE (1) DE1646553A1 (de)
GB (1) GB1178495A (de)
SE (1) SE321889B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4841681B1 (de) * 1969-11-21 1973-12-07
US3878280A (en) * 1970-05-05 1975-04-15 Us Army Method for production of transparent yttrium oxide
US3737331A (en) * 1971-03-26 1973-06-05 Gen Electric Thoria-yttria-based ceramic materials
US4098612A (en) * 1977-07-11 1978-07-04 Gte Laboratories Incorporated Transparent yttria ceramics and method for producing same
US4166831A (en) * 1977-07-11 1979-09-04 Gte Laboratories Incorporated Transparent yttria ceramics and method for producing same
US4211758A (en) * 1978-12-26 1980-07-08 Gte Laboratories Incorporated Ceramic compositions and articles prepared therefrom
US4174973A (en) * 1979-01-29 1979-11-20 Gte Laboratories Incorporated Transparent yttria ceramics containing magnesia or magnesium aluminate
US4466930A (en) * 1982-06-18 1984-08-21 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing
US4518545A (en) * 1982-06-18 1985-05-21 General Electric Company Method for sintering high density yttria-gadolinia ceramic scintillators
US4421671A (en) * 1982-06-18 1983-12-20 General Electric Company Rare-earth-doped yttria-gadolinia ceramic scintillators
US4525628A (en) * 1982-06-18 1985-06-25 General Electric Company Rare earth ceramic scintillator
US4466929A (en) * 1982-06-18 1984-08-21 General Electric Company Preparation of yttria-gadolinia ceramic scintillators by vacuum hot pressing
IL80333A (en) * 1985-12-30 1991-01-31 Gen Electric Radiation detector employing solid state scintillator material and preparation methods therefor
US4755492A (en) * 1986-10-06 1988-07-05 General Electric Company Yttrium oxide ceramic body
US4761390A (en) * 1987-02-02 1988-08-02 Raytheon Company Optically transparent yttrium oxide
US4996175A (en) * 1988-01-25 1991-02-26 Precision Castparts Corp. Refractory composition and method for metal casting
US5004712A (en) * 1988-11-25 1991-04-02 Raytheon Company Method of producing optically transparent yttrium oxide
JP2773193B2 (ja) * 1989-03-03 1998-07-09 住友電気工業株式会社 透光性イツトリア焼結体の製造方法
FR2661904B1 (fr) * 1990-05-11 1993-10-15 Ceramiques Composites Composition pour ceramiques et ses procedes d'obtention.
FR2677352B1 (fr) * 1991-06-05 1994-04-08 Rhone Poulenc Chimie Ceramiques transparentes et procede de fabrication de celles-ci.
US5407001A (en) * 1993-07-08 1995-04-18 Precision Castparts Corporation Yttria-zirconia slurries and mold facecoats for casting reactive metals
US5643844A (en) * 1994-09-27 1997-07-01 Precision Castparts Corporation Method for stabilizing ceramic suspensions
JP2007108734A (ja) * 2005-09-21 2007-04-26 Schott Ag 光学素子及び同光学素子から成る撮像光学素子
FR2898890B1 (fr) * 2006-03-23 2008-05-09 Saint Gobain Ct Recherches Produit d'oxyde d'yttrium fritte et dope.
DE102006027957A1 (de) * 2006-06-14 2007-12-20 Schott Ag Optische Elemente sowie Abbildungsoptiken
DE102006027958A1 (de) * 2006-06-14 2007-12-20 Schott Ag Optokeramiken, daraus hergestellte optische Elemente sowie Abbildungsoptiken
CN102020470B (zh) * 2009-09-17 2013-03-13 中国科学院上海硅酸盐研究所 高光学质量的氧化钇透明陶瓷的制备方法
CN102951903A (zh) * 2011-08-19 2013-03-06 深圳富泰宏精密工业有限公司 陶瓷体及其制备方法及应用该陶瓷体的电子装置
JP6119528B2 (ja) * 2012-10-03 2017-04-26 信越化学工業株式会社 透明セスキオキサイド焼結体の製造方法
CN104944954B (zh) * 2015-06-19 2017-03-15 中国科学院上海光学精密机械研究所 透红外陶瓷及其制备方法
JP2023056147A (ja) * 2021-10-07 2023-04-19 日本特殊陶業株式会社 酸化イットリウム質焼結体、および半導体製造装置用部材

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1193260A (fr) * 1957-03-14 1959-11-02 Atomic Energy Authority Uk Procédé de fabrication de corps en matière céramique
US3026210A (en) * 1961-01-03 1962-03-20 Gen Electric Transparent alumina and method of preparation
US3278454A (en) * 1964-06-04 1966-10-11 Percy P Turner Inhibition of grain growth in sintered beryllium oxide bodies
US3377176A (en) * 1964-12-04 1968-04-09 Coors Porcelain Co Alumina ceramic
US3363134A (en) * 1965-12-08 1968-01-09 Gen Electric Arc discharge lamp having polycrystalline ceramic arc tube
US3311482A (en) * 1966-01-25 1967-03-28 Emil A Klingler Sintered transparent bodies of aluminum oxide and method of preparing the same
US3432314A (en) * 1966-08-02 1969-03-11 Us Air Force Transparent zirconia composition and process for making same

Also Published As

Publication number Publication date
US3545987A (en) 1970-12-08
DE1646553B2 (de) 1972-10-19
SE321889B (de) 1970-03-16
DE1646553A1 (de) 1971-08-26
GB1178495A (en) 1970-01-21
BE703897A (de) 1968-02-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee