IN2014CN04116A - - Google Patents

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Publication number
IN2014CN04116A
IN2014CN04116A IN4116CHN2014A IN2014CN04116A IN 2014CN04116 A IN2014CN04116 A IN 2014CN04116A IN 4116CHN2014 A IN4116CHN2014 A IN 4116CHN2014A IN 2014CN04116 A IN2014CN04116 A IN 2014CN04116A
Authority
IN
India
Prior art keywords
micrometer
ceramic material
transparent ceramic
oxide
yttrium
Prior art date
Application number
Other languages
English (en)
Inventor
Lars Schnetter
Frank Wittig
Original Assignee
Ceramtec Etec Gmbh
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 Ceramtec Etec Gmbh filed Critical Ceramtec Etec Gmbh
Publication of IN2014CN04116A publication Critical patent/IN2014CN04116A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41WEAPONS
    • F41HARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00Armour; Armour plates
    • F41H5/02Plate construction
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped 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 aluminium oxide
    • C04B35/111Fine ceramics
    • C04B35/115Translucent or transparent products
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44Shaped 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 aluminates
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44Shaped 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 aluminates
    • C04B35/443Magnesium aluminate spinel
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped 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
    • C04B35/486Fine ceramics
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/50Shaped 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
    • C04B35/505Shaped 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
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/58Shaped 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
    • C04B35/581Shaped 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 aluminium nitride
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62625Wet mixtures
    • C04B35/6263Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/62605Treating the starting powders individually or as mixtures
    • C04B35/62695Granulation or pelletising
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    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • C04B35/645Pressure sintering
    • C04B35/6455Hot isostatic pressing
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225Yttrium oxide or oxide-forming salts thereof
    • CCHEMISTRY; METALLURGY
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/5418Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5445Particle size related information expressed by the size of the particles or aggregates thereof submicron sized, i.e. from 0,1 to 1 micron
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/50Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
    • C04B2235/54Particle size related information
    • C04B2235/549Particle size related information the particle size being expressed by crystallite size or primary particle size
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/66Specific sintering techniques, e.g. centrifugal sintering
    • C04B2235/661Multi-step sintering
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/72Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/76Crystal structural characteristics, e.g. symmetry
    • C04B2235/762Cubic symmetry, e.g. beta-SiC
    • C04B2235/764Garnet structure A3B2(CO4)3
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/77Density
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/78Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786Micrometer sized grains, i.e. from 1 to 100 micron
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80Phases present in the sintered or melt-cast ceramic products other than the main phase
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9646Optical properties
    • C04B2235/9653Translucent or transparent ceramics other than alumina

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Ceramic Products (AREA)
IN4116CHN2014 2011-11-07 2012-11-07 IN2014CN04116A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011085868 2011-11-07
PCT/EP2012/072055 WO2013068418A1 (de) 2011-11-07 2012-11-07 Transparente keramik

Publications (1)

Publication Number Publication Date
IN2014CN04116A true IN2014CN04116A (de) 2015-07-10

Family

ID=47148806

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4116CHN2014 IN2014CN04116A (de) 2011-11-07 2012-11-07

Country Status (12)

Country Link
US (1) US20140360345A1 (de)
EP (1) EP2776379A1 (de)
JP (1) JP6195838B2 (de)
KR (1) KR20140103111A (de)
CN (1) CN104024179A (de)
AR (1) AR088684A1 (de)
BR (1) BR112014010888A8 (de)
DE (1) DE102012220257A1 (de)
IL (1) IL232465A0 (de)
IN (1) IN2014CN04116A (de)
RU (1) RU2014123066A (de)
WO (1) WO2013068418A1 (de)

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RU2014123398A (ru) * 2011-11-10 2015-12-20 Керамтек-Этек Гмбх Способ изготовления прозрачного керамического предмета при помощи гранулирования в псевдоожиженном слое
WO2015176816A2 (de) * 2014-05-21 2015-11-26 Ceramtec-Etec Gmbh Ansprengen von keramik
DE102014210071A1 (de) 2014-05-27 2015-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transparente Spinellkeramiken und Verfahren zu ihrer Herstellung
US9309156B2 (en) 2014-05-27 2016-04-12 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Transparent spinel ceramics and method for the production thereof
EP2949633B1 (de) 2014-05-27 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transparente Spinellkeramiken und Verfahren zu ihrer Herstellung
KR102066530B1 (ko) 2014-05-27 2020-01-15 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 투명 스피넬 세라믹 및 그 제조방법
JP6269827B2 (ja) * 2014-05-30 2018-01-31 住友電気工業株式会社 液晶タッチパネル保護板
US9287106B1 (en) 2014-11-10 2016-03-15 Corning Incorporated Translucent alumina filaments and tape cast methods for making
CN106166792A (zh) 2015-10-16 2016-11-30 圣戈本陶瓷及塑料股份有限公司 具有复杂几何形状的透明陶瓷和其制造方法
WO2018013387A1 (en) * 2016-07-13 2018-01-18 Tosoh Smd, Inc. Magnesium oxide sputtering target and method of making same
DE102016009730A1 (de) 2016-07-28 2018-02-01 Forschungszentrum Jülich GmbH Verfahren zur Verstärkung von transparenten Keramiken sowie Keramik
BR112019014894A2 (pt) * 2017-03-23 2020-03-03 Dso National Laboratories Material de proteção
DE102019133741A1 (de) 2018-12-14 2020-06-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von dünnen transparenten keramischen Teilen und dünne transparente keramische Teile
CN113185301B (zh) * 2021-04-23 2022-11-18 北京科技大学 一种AlON透明陶瓷的快速制备方法

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DE102004004259B3 (de) * 2004-01-23 2005-11-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transparente polykristalline Sinterkeramik kubischer Kristallstruktur
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Publication number Publication date
BR112014010888A8 (pt) 2017-06-20
CN104024179A (zh) 2014-09-03
JP2014532615A (ja) 2014-12-08
JP6195838B2 (ja) 2017-09-13
EP2776379A1 (de) 2014-09-17
DE102012220257A1 (de) 2013-05-08
IL232465A0 (en) 2014-06-30
BR112014010888A2 (pt) 2017-06-13
KR20140103111A (ko) 2014-08-25
US20140360345A1 (en) 2014-12-11
AR088684A1 (es) 2014-06-25
WO2013068418A1 (de) 2013-05-16
RU2014123066A (ru) 2015-12-20

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