FR2865671B1 - Nanopoudre ceramique apte au frittage et son procede de synthese - Google Patents

Nanopoudre ceramique apte au frittage et son procede de synthese

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Publication number
FR2865671B1
FR2865671B1 FR0400898A FR0400898A FR2865671B1 FR 2865671 B1 FR2865671 B1 FR 2865671B1 FR 0400898 A FR0400898 A FR 0400898A FR 0400898 A FR0400898 A FR 0400898A FR 2865671 B1 FR2865671 B1 FR 2865671B1
Authority
FR
France
Prior art keywords
nanopoudre
sinting
ceramic
synthesis
nanopoudre suitable
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
FR0400898A
Other languages
English (en)
Other versions
FR2865671A1 (fr
Inventor
Romuald Dez
Boime Nathalie Herlin
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR0400898A priority Critical patent/FR2865671B1/fr
Priority to PCT/FR2005/000174 priority patent/WO2005082808A1/fr
Priority to US10/587,905 priority patent/US7687421B2/en
Priority to EP05717497A priority patent/EP1708975A1/fr
Priority to JP2006550244A priority patent/JP4833082B2/ja
Publication of FR2865671A1 publication Critical patent/FR2865671A1/fr
Application granted granted Critical
Publication of FR2865671B1 publication Critical patent/FR2865671B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62655—Drying, e.g. freeze-drying, spray-drying, microwave or supercritical drying
    • 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
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    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/082—Compounds containing nitrogen and non-metals and optionally metals
    • C01B21/0828—Carbonitrides or oxycarbonitrides of metals, boron or silicon
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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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
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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
    • C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/6267—Pyrolysis, carbonisation or auto-combustion reactions
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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
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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
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
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    • C01P2002/80—Crystal-structural characteristics defined by measured data other than those specified in group C01P2002/70
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    • C01P2004/00—Particle morphology
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    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
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    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
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    • C04B2235/46—Gases other than oxygen used as reactant, e.g. nitrogen used to make a nitride phase
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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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    • 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
    • C04B2235/666—Applying a current during sintering, e.g. plasma sintering [SPS], electrical resistance heating or pulse electric current sintering [PECS]
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    • 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
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    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
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    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/781—Nanograined materials, i.e. having grain sizes below 100 nm
FR0400898A 2004-01-30 2004-01-30 Nanopoudre ceramique apte au frittage et son procede de synthese Expired - Fee Related FR2865671B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0400898A FR2865671B1 (fr) 2004-01-30 2004-01-30 Nanopoudre ceramique apte au frittage et son procede de synthese
PCT/FR2005/000174 WO2005082808A1 (fr) 2004-01-30 2005-01-27 Nanopoudre ceramique apte au frittage et son procede de synthese
US10/587,905 US7687421B2 (en) 2004-01-30 2005-01-27 Sinterable nanopowder ceramic material and method for synthesis thereof
EP05717497A EP1708975A1 (fr) 2004-01-30 2005-01-27 Nanopoudre ceramique apte au frittage et son procede de synthese
JP2006550244A JP4833082B2 (ja) 2004-01-30 2005-01-27 焼結性ナノ粉末セラミック材料およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0400898A FR2865671B1 (fr) 2004-01-30 2004-01-30 Nanopoudre ceramique apte au frittage et son procede de synthese

Publications (2)

Publication Number Publication Date
FR2865671A1 FR2865671A1 (fr) 2005-08-05
FR2865671B1 true FR2865671B1 (fr) 2007-03-16

Family

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Application Number Title Priority Date Filing Date
FR0400898A Expired - Fee Related FR2865671B1 (fr) 2004-01-30 2004-01-30 Nanopoudre ceramique apte au frittage et son procede de synthese

Country Status (5)

Country Link
US (1) US7687421B2 (fr)
EP (1) EP1708975A1 (fr)
JP (1) JP4833082B2 (fr)
FR (1) FR2865671B1 (fr)
WO (1) WO2005082808A1 (fr)

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CN1312302C (zh) * 2005-09-30 2007-04-25 北京工业大学 晶态与非晶态结构及尺寸可调控的纳米纯钐的制备方法
JP5125516B2 (ja) * 2006-01-27 2013-01-23 コニカミノルタエムジー株式会社 ナノ粒子の製造方法
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
FR2945035B1 (fr) * 2009-04-29 2011-07-01 Commissariat Energie Atomique Procede d'elaboration d'une poudre comprenant du carbone, du silicium et du bore, le silicium se presentant sous forme de carbure de silicium et le bore se presentant sous forme de carbure de bore et/ou de bore seul
US8142861B2 (en) 2009-05-11 2012-03-27 King Fahd University Of Petroleum & Minerals Method of carbo-nitriding alumina surfaces
US8147926B2 (en) 2009-05-18 2012-04-03 King Fahd University Of Petroleum & Minerals Laser gas assisted nitriding of alumina surfaces
CN102840394B (zh) * 2012-08-15 2015-05-13 郑州华泰节能陶瓷有限公司 重结晶碳化硅复合弯管及其制备方法
DE102012219989B4 (de) * 2012-10-31 2016-09-29 WZR ceramic solutions GmbH Druckverfahren zur Herstellung eines Grünkörpers, Grünkörper und keramischer Formkörper
US10167366B2 (en) * 2013-03-15 2019-01-01 Melior Innovations, Inc. Polysilocarb materials, methods and uses
CN103551573B (zh) * 2013-10-22 2015-06-17 中国科学院金属研究所 可避免原始颗粒边界相析出的高温合金粉末热等静压工艺
CN105240649A (zh) * 2015-10-13 2016-01-13 苏州上春仪监测程控设备制造有限公司 一种抗撞耐磨板及其加工方法

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FR2703040B1 (fr) * 1993-03-23 1995-05-12 Atochem Elf Sa Procédé de préparation de poudre pour céramique en nitrure et/ou carbure métallique et/ou métalloïdique par pyrolyse-flash et la poudre ainsi obtenue.
DE69427457T2 (de) * 1993-12-17 2001-09-27 Honda Motor Co Ltd Yttrium-enthaltendes Verbundpulver, gesinterter Verbundwerkstoff, und Verfahren zu dessen Herstellung
ES2154748T3 (es) * 1995-02-04 2001-04-16 Degussa Granulados a base de dioxido de silicio preparado por via pirogena, procedimiento para su preparacion y su empleo.
JP4321901B2 (ja) * 1999-03-19 2009-08-26 株式会社トクヤマ 疎水性シリカの製造方法
EP1361202A4 (fr) * 2001-01-22 2004-07-28 Sumitomo Electric Industries Corps fritt composite base de nitrure de silicium lectro-conducteur et proc d d' laboration
WO2002085812A1 (fr) * 2001-04-20 2002-10-31 Sumitomo Electric Industries, Ltd. Produit fritte composite a base de nitrure de silicium et son procede de production
US7128850B2 (en) * 2003-06-02 2006-10-31 The Regents Of The University Of California Electrically conductive Si-Ti-C-N ceramics
US7077991B2 (en) * 2004-02-06 2006-07-18 The Regents Of The University Of California Nanocomposites of silicon nitride, silicon carbide, and boron nitride

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EP1708975A1 (fr) 2006-10-11
WO2005082808A1 (fr) 2005-09-09
US7687421B2 (en) 2010-03-30
US20070232479A1 (en) 2007-10-04
JP2007522063A (ja) 2007-08-09
JP4833082B2 (ja) 2011-12-07
FR2865671A1 (fr) 2005-08-05

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