BR112014010888A8 - cerâmica transparente - Google Patents

cerâmica transparente

Info

Publication number
BR112014010888A8
BR112014010888A8 BR112014010888A BR112014010888A BR112014010888A8 BR 112014010888 A8 BR112014010888 A8 BR 112014010888A8 BR 112014010888 A BR112014010888 A BR 112014010888A BR 112014010888 A BR112014010888 A BR 112014010888A BR 112014010888 A8 BR112014010888 A8 BR 112014010888A8
Authority
BR
Brazil
Prior art keywords
transparent ceramic
oxide
aluminum
yttrium
ceramic
Prior art date
Application number
BR112014010888A
Other languages
English (en)
Other versions
BR112014010888A2 (pt
Inventor
Wittig Frank
Schnetter Lars
Original Assignee
Ceram 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 Ceram Etec Gmbh filed Critical Ceram Etec Gmbh
Publication of BR112014010888A2 publication Critical patent/BR112014010888A2/pt
Publication of BR112014010888A8 publication Critical patent/BR112014010888A8/pt

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F41—WEAPONS
    • F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
    • F41H5/00—Armour; Armour plates
    • F41H5/02—Plate construction
    • 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
    • C04B35/10—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 aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/115—Translucent or transparent products
    • 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
    • C04B35/01—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
    • C04B35/44—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 aluminates
    • 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
    • C04B35/01—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
    • C04B35/44—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 aluminates
    • C04B35/443—Magnesium aluminate spinel
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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
    • C04B35/01—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
    • C04B35/486—Fine ceramics
    • C—CHEMISTRY; METALLURGY
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    • 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
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    • 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
    • C04B35/581—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 aluminium 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
    • C04B35/62625—Wet mixtures
    • C04B35/6263—Wet mixtures characterised by their solids loadings, i.e. the percentage of solids
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    • 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
    • C04B35/62695—Granulation or pelletising
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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
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    • C04B35/64—Burning or sintering processes
    • C04B35/645—Pressure sintering
    • C04B35/6455—Hot isostatic pressing
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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
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
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    • C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
    • C04B2235/5427—Particle 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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    • C04B2235/5445—Particle 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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    • C04B2235/72—Products characterised by the absence or the low content of specific components, e.g. alkali metal free alumina ceramics
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    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
    • C04B2235/764—Garnet structure A3B2(CO4)3
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
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    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • 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
    • C04B2235/9646—Optical properties
    • C04B2235/9653—Translucent 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)
  • Ceramic Products (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

resumo patente de invenção: "cerâmica transparente". a presente invenção refere-se a uma cerâmica transparente e o uso da mesma. a cerâmica transparente apresenta uma rit>75%, medida em um vidro polido, com espessura de 2 mm, com luz com o comprimento de onda de 600 nm e tamanho de grão médio no âmbito de >10 até ? 100 ?m, de preferência > 10 até 50 ?m, de modo especialmente preferido, >10até 20 ?m. a cerâmica transparente é, por exemplo, espinélio de m|g-al, alon, óxido de alumínio, granada de ítrio alumínio, óxido de ítrio ou óxido de zircônio.
BR112014010888A 2011-11-07 2012-11-07 cerâmica transparente BR112014010888A8 (pt)

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 (2)

Publication Number Publication Date
BR112014010888A2 BR112014010888A2 (pt) 2017-06-13
BR112014010888A8 true BR112014010888A8 (pt) 2017-06-20

Family

ID=47148806

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014010888A BR112014010888A8 (pt) 2011-11-07 2012-11-07 cerâmica transparente

Country Status (12)

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

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DE102012220518A1 (de) * 2011-11-10 2013-05-16 Ceramtec-Etec Gmbh Verfahren zur Herstellung transparenter Keramikgegenstände
RU2016150139A (ru) 2014-05-21 2018-06-21 Керамтек-Этек Гмбх Прижимание керамики
EP2949633B1 (de) 2014-05-27 2019-04-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transparente Spinellkeramiken und Verfahren zu ihrer Herstellung
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
WO2015181066A1 (de) 2014-05-27 2015-12-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Transparente spinellkeramiken und verfahren zu ihrer herstellung
CN106232552A (zh) * 2014-05-30 2016-12-14 住友电气工业株式会社 液晶触摸面板保护板
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
WO2018174814A1 (en) * 2017-03-23 2018-09-27 Dso National Laboratories A protective material
WO2020120458A1 (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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EP2305621B1 (en) * 2009-09-09 2015-04-22 NGK Insulators, Ltd. Translucent polycrystalline sintered body, method for producing the same, and arc tube for high-intensity discharge lamp
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JP2014532615A (ja) 2014-12-08
DE102012220257A1 (de) 2013-05-08
US20140360345A1 (en) 2014-12-11
WO2013068418A1 (de) 2013-05-16
BR112014010888A2 (pt) 2017-06-13
JP6195838B2 (ja) 2017-09-13
EP2776379A1 (de) 2014-09-17
IN2014CN04116A (pt) 2015-07-10
CN104024179A (zh) 2014-09-03
RU2014123066A (ru) 2015-12-20
IL232465A0 (en) 2014-06-30

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