FR2898890B1 - Produit d'oxyde d'yttrium fritte et dope. - Google Patents

Produit d'oxyde d'yttrium fritte et dope.

Info

Publication number
FR2898890B1
FR2898890B1 FR0602512A FR0602512A FR2898890B1 FR 2898890 B1 FR2898890 B1 FR 2898890B1 FR 0602512 A FR0602512 A FR 0602512A FR 0602512 A FR0602512 A FR 0602512A FR 2898890 B1 FR2898890 B1 FR 2898890B1
Authority
FR
France
Prior art keywords
fritte
dope
yttrium oxide
oxide product
product
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
Application number
FR0602512A
Other languages
English (en)
Other versions
FR2898890A1 (fr
Inventor
Granger Guillaume Bernard
Christophe Sinet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Centre de Recherche et dEtudes Europeen SAS
Original Assignee
Saint Gobain Centre de Recherche et dEtudes Europeen SAS
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 Saint Gobain Centre de Recherche et dEtudes Europeen SAS filed Critical Saint Gobain Centre de Recherche et dEtudes Europeen SAS
Priority to FR0602512A priority Critical patent/FR2898890B1/fr
Priority to JP2009501001A priority patent/JP2009530221A/ja
Priority to EP07735184A priority patent/EP1996529A2/fr
Priority to PCT/IB2007/050959 priority patent/WO2007107954A2/fr
Priority to US12/293,824 priority patent/US20100227754A1/en
Publication of FR2898890A1 publication Critical patent/FR2898890A1/fr
Application granted granted Critical
Publication of FR2898890B1 publication Critical patent/FR2898890B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605—Treating the starting powders individually or as mixtures
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/638—Removal thereof
    • C—CHEMISTRY; METALLURGY
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244—Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/54—Particle size related information
    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
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    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54—Particle size related information
    • C04B2235/549—Particle size related information the particle size being expressed by crystallite size or primary particle size
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
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    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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    • C04B2235/606—Drying
    • C—CHEMISTRY; METALLURGY
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66—Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661—Multi-step sintering
    • C04B2235/662—Annealing after sintering
    • C04B2235/663—Oxidative annealing
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    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
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    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
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    • C04B2235/963—Surface properties, e.g. surface roughness
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    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9646—Optical properties
    • C04B2235/9653—Translucent or transparent ceramics other than alumina
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9669—Resistance against chemicals, e.g. against molten glass or molten salts
FR0602512A 2006-03-23 2006-03-23 Produit d'oxyde d'yttrium fritte et dope. Expired - Fee Related FR2898890B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0602512A FR2898890B1 (fr) 2006-03-23 2006-03-23 Produit d'oxyde d'yttrium fritte et dope.
JP2009501001A JP2009530221A (ja) 2006-03-23 2007-03-19 焼結及びドーピングされた酸化イットリウム生成物
EP07735184A EP1996529A2 (fr) 2006-03-23 2007-03-19 Produit a base d'oxyde d'yttrium fritte et dope
PCT/IB2007/050959 WO2007107954A2 (fr) 2006-03-23 2007-03-19 Produit a base d'oxyde d'yttrium fritte et dope
US12/293,824 US20100227754A1 (en) 2006-03-23 2007-03-19 Sintered and doped yttrium oxide product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0602512A FR2898890B1 (fr) 2006-03-23 2006-03-23 Produit d'oxyde d'yttrium fritte et dope.

Publications (2)

Publication Number Publication Date
FR2898890A1 FR2898890A1 (fr) 2007-09-28
FR2898890B1 true FR2898890B1 (fr) 2008-05-09

Family

ID=37460417

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0602512A Expired - Fee Related FR2898890B1 (fr) 2006-03-23 2006-03-23 Produit d'oxyde d'yttrium fritte et dope.

Country Status (5)

Country Link
US (1) US20100227754A1 (fr)
EP (1) EP1996529A2 (fr)
JP (1) JP2009530221A (fr)
FR (1) FR2898890B1 (fr)
WO (1) WO2007107954A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7799719B2 (en) * 2007-01-17 2010-09-21 Toto Ltd. Ceramic member and corrosion-resisting member
FR2933972B1 (fr) * 2008-07-18 2011-06-10 Commissariat Energie Atomique Procede de preparation d'une piece en carbure de silicium ne necessitant pas l'usage d'ajouts de frittage
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3545987A (en) * 1966-09-28 1970-12-08 Gen Electric Transparent yttria-based ceramics and method for producing same
US3878280A (en) * 1970-05-05 1975-04-15 Us Army Method for production of transparent yttrium oxide
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
US4115134A (en) * 1977-07-11 1978-09-19 Gte Laboratories Incorporated Transparent yttria ceramics and method for producing same
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
US5079728A (en) * 1990-01-31 1992-01-07 Beloit Corporation Method and apparatus for quantitatively evaluating roll hardness
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.
US5643844A (en) * 1994-09-27 1997-07-01 Precision Castparts Corporation Method for stabilizing ceramic suspensions
KR100599998B1 (ko) * 2003-02-17 2006-07-13 도시바세라믹스가부시키가이샤 산화이트륨 소결체 및 그 제조방법
US20060100088A1 (en) * 2004-11-09 2006-05-11 General Electric Company Transparent multi-cation ceramic and method of making
DE102006027957A1 (de) * 2006-06-14 2007-12-20 Schott Ag Optische Elemente sowie Abbildungsoptiken

Also Published As

Publication number Publication date
US20100227754A1 (en) 2010-09-09
WO2007107954A2 (fr) 2007-09-27
JP2009530221A (ja) 2009-08-27
EP1996529A2 (fr) 2008-12-03
FR2898890A1 (fr) 2007-09-28
WO2007107954A3 (fr) 2007-12-13

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