RU2011117311A - Композиция для получения огнеупорного материала, огнеупорное фасонное изделие и способ его получения - Google Patents

Композиция для получения огнеупорного материала, огнеупорное фасонное изделие и способ его получения Download PDF

Info

Publication number
RU2011117311A
RU2011117311A RU2011117311/06A RU2011117311A RU2011117311A RU 2011117311 A RU2011117311 A RU 2011117311A RU 2011117311/06 A RU2011117311/06 A RU 2011117311/06A RU 2011117311 A RU2011117311 A RU 2011117311A RU 2011117311 A RU2011117311 A RU 2011117311A
Authority
RU
Russia
Prior art keywords
spinel
fraction
producing
composition
fine
Prior art date
Application number
RU2011117311/06A
Other languages
English (en)
Other versions
RU2478874C2 (ru
Inventor
Хольгер ГРОТЕ (DE)
Хольгер ГРОТЕ
Вольфганг КОЛЛЕНБЕРГ (DE)
Вольфганг КОЛЛЕНБЕРГ
Кристиан НИКАШ (DE)
Кристиан НИКАШ
Дитер НИКОЛАЙ (DE)
Дитер НИКОЛАЙ
Original Assignee
Сименс Акциенгезелльшафт (DE)
Сименс Акциенгезелльшафт
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 Сименс Акциенгезелльшафт (DE), Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт (DE)
Publication of RU2011117311A publication Critical patent/RU2011117311A/ru
Application granted granted Critical
Publication of RU2478874C2 publication Critical patent/RU2478874C2/ru

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M5/00Casings; Linings; Walls
    • 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
    • C04B35/622Forming 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
    • C04B35/62645Thermal treatment of powders or mixtures thereof other than sintering
    • C04B35/62665Flame, plasma or melting treatment
    • 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
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23RGENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/007Continuous combustion chambers using liquid or gaseous fuel constructed mainly of ceramic components
    • 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
    • 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
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3222Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
    • 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
    • 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
    • C04B2235/3231Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3244Zirconium oxides, zirconates, hafnium oxides, hafnates, or oxide-forming salts thereof
    • 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
    • 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
    • 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
    • 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
    • C04B2235/5436Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
    • 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
    • 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
    • C04B2235/5463Particle size distributions
    • C04B2235/5472Bimodal, multi-modal or multi-fraction
    • 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
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602Making the green bodies or pre-forms by moulding
    • C04B2235/6027Slip casting
    • 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
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/606Drying
    • 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
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M2900/00Special features of, or arrangements for combustion chambers
    • F23M2900/05001Preventing corrosion by using special lining materials or other techniques
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23MCASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
    • F23M2900/00Special features of, or arrangements for combustion chambers
    • F23M2900/05004Special materials for walls or lining
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23RGENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R2900/00Special features of, or arrangements for continuous combustion chambers; Combustion processes therefor
    • F23R2900/00018Manufacturing combustion chamber liners or subparts

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

1. Композиция для получения огнеупорного материала, содержащая шпинель и оксид циркония, а также крупную фракцию в количестве более 50 мас.% и мелкую фракцию, крупная фракция имеет зерна размером более 20 мкм, а мелкая фракция имеет зерна размером менее 20 мкм, причем мелкая фракция содержит магнезиально-глиноземистую шпинель и/или спеченную шпинель и/или плавленую шпинель и количество магнезиально-глиноземистой шпинели в мелкой фракции составляет 70-100 мас.%, и количество оксида циркония в мелкой фракции составляет от более 12 до 30 мас.%. ! 2. Композиция по п.1, в которой крупная фракция содержит магнезиально-глиноземистую шпинель и/или спеченную шпинель, и/или плавленую шпинель. ! 3. Композиция по п.1 или 2, в которой мелкая фракция содержит оксид циркония.

Claims (3)

1. Композиция для получения огнеупорного материала, содержащая шпинель и оксид циркония, а также крупную фракцию в количестве более 50 мас.% и мелкую фракцию, крупная фракция имеет зерна размером более 20 мкм, а мелкая фракция имеет зерна размером менее 20 мкм, причем мелкая фракция содержит магнезиально-глиноземистую шпинель и/или спеченную шпинель и/или плавленую шпинель и количество магнезиально-глиноземистой шпинели в мелкой фракции составляет 70-100 мас.%, и количество оксида циркония в мелкой фракции составляет от более 12 до 30 мас.%.
2. Композиция по п.1, в которой крупная фракция содержит магнезиально-глиноземистую шпинель и/или спеченную шпинель, и/или плавленую шпинель.
3. Композиция по п.1 или 2, в которой мелкая фракция содержит оксид циркония.
RU2011117311/06A 2008-09-29 2009-09-21 Композиция для получения огнеупорного материала RU2478874C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP08017130.9 2008-09-29
EP08017130A EP2169311A1 (de) 2008-09-29 2008-09-29 Materialmischung zur Herstellung eines Feuerfestwerkstoffes, Feuerfestformkörper und Verfahren zu seiner Herstellung
PCT/EP2009/062172 WO2010034680A1 (de) 2008-09-29 2009-09-21 Materialmischung zur herstellung eines feuerfestwerkstoffes, feuerfestformkörper und verfahren zu seiner herstellung

Publications (2)

Publication Number Publication Date
RU2011117311A true RU2011117311A (ru) 2012-11-10
RU2478874C2 RU2478874C2 (ru) 2013-04-10

Family

ID=40566241

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2011117311/06A RU2478874C2 (ru) 2008-09-29 2009-09-21 Композиция для получения огнеупорного материала

Country Status (6)

Country Link
US (1) US8530364B2 (ru)
EP (2) EP2169311A1 (ru)
JP (1) JP5425204B2 (ru)
CN (1) CN102227591A (ru)
RU (1) RU2478874C2 (ru)
WO (1) WO2010034680A1 (ru)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2559678A1 (de) * 2011-08-16 2013-02-20 Siemens Aktiengesellschaft Druckgußschlicker und daraus hergestellte Feuerfestkeramik für Gasturbinenanlagen
CN103017195A (zh) * 2013-01-07 2013-04-03 陈志成 一种新型节能减排型工业燃烧炉
BR102014017354B1 (pt) 2013-07-30 2021-06-29 Rohm And Haas Company Composição, e, método para preparar uma composição
JP6231910B2 (ja) * 2014-03-14 2017-11-15 日本碍子株式会社 目封止ハニカム構造体
WO2017068283A1 (fr) * 2015-10-19 2017-04-27 Saint-Gobain Centre De Recherches Et D'etudes Europeen Grains fondus de zircone - spinelle et produit refractaire obtenu a partir desdits grains
FR3042496B1 (fr) * 2015-10-19 2021-12-31 Saint Gobain Ct Recherches Utilisation de grains fondus de zircone - spinelle pour la fabrication de produits refractaires
FR3042497B1 (fr) * 2015-10-19 2021-12-31 Saint Gobain Ct Recherches Grains fondus de zircone - spinelle et produit refractaire obtenu a partir desdits grains
CN109642519A (zh) * 2016-08-25 2019-04-16 康宁股份有限公司 用于内燃机的分段热阻隔物及其制造方法
DE102016224443A1 (de) 2016-12-08 2018-06-14 Siemens Aktiengesellschaft Erosionsbeständiger keramischer Werkstoff, Pulver, Schlicker und Bauteil
US20180327614A1 (en) * 2017-05-09 2018-11-15 Imam Abdulrahman Bin Faisal University Method of repairing an acrylic denture base and zirconia autopolymerizable resins therof
US20180340687A1 (en) * 2017-05-24 2018-11-29 Siemens Aktiengesellschaft Refractory ceramic component for a gas turbine engine
CN112537956B (zh) * 2019-09-23 2023-03-28 比亚迪股份有限公司 黑色氧化锆陶瓷及其制备方法和应用
CN114315347B (zh) * 2021-12-24 2023-01-17 武汉科技大学 一种锆酸钡/氧化镁复合陶瓷材料及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU687048A1 (ru) * 1976-02-23 1979-09-25 Днепропетровский Ордена Трудового Красного Знамени Металлургический Институт Шихта дл изготовлени огнеупорного материала
DD127313A1 (ru) * 1976-08-02 1977-09-14
FR2376829A1 (fr) 1977-01-05 1978-08-04 Lafarge Fondu Int Ciment alumineux refractaire et son procede de preparation
DE2745461B1 (de) 1977-10-08 1979-03-29 Magnesital Feuerfest Gmbh Hochfeuerfester Stein,Verfahren zur Herstellung und Verwendung
DE3233019A1 (de) * 1982-09-06 1984-03-08 Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Keramikformkoerper, verfahren zu seiner herstellung und seine verwendung
DE3614604C1 (de) * 1986-04-30 1993-01-14 Refratechnik Gmbh Feuerfestzusammensetzung
US5334563A (en) * 1990-08-23 1994-08-02 Commonwealth Scientific And Industrial Research Organization Ceramics composite material and production thereof
RU2088836C1 (ru) 1990-11-29 1997-08-27 Сименс АГ Теплозащитный экран
JPH0692723A (ja) * 1992-09-08 1994-04-05 Naigai Ceramics Kk ジルコニア含有マグネシアアルミナ系スピネルクリンカー並びにそれを用いて得られる耐火物
DE19704976C2 (de) * 1997-01-29 1999-02-25 Siemens Ag Gasturbinenanlage mit einem mit Keramiksteinen ausgekleideten Brennkammergehäuse
CN1060752C (zh) 1997-02-27 2001-01-17 宝山钢铁(集团)公司 一种浸入式水口耐火材料的制造方法
AUPP099097A0 (en) * 1997-12-18 1998-01-15 Commonwealth Scientific And Industrial Research Organisation Dense refractories with improved thermal shock resistance
BR9907304B1 (pt) * 1998-01-28 2008-11-18 refratÁrio de alumina-magnÉsia-grafita.
EP1072573A1 (de) * 1999-07-30 2001-01-31 Siemens Aktiengesellschaft Verfahren zur Herstellung eines feuerfesten Bauteils und keramischer Brennkammerstein
DE10054125B4 (de) * 2000-10-31 2008-12-11 Refratechnik Holding Gmbh Feuerfester Förmkörper, Versatz und Verfahren zu seiner Herstellung und Verwendung des Versatzes
EP1302723A1 (de) 2001-10-15 2003-04-16 Siemens Aktiengesellschaft Auskleidung für Innenwände von Brennkammern
DE10254676A1 (de) 2002-11-22 2004-06-09 Refractory Intellectual Property Gmbh & Co.Kg Feuerfester keramischer Formkörper
CN1225432C (zh) 2003-12-12 2005-11-02 北京瑞泰高温材料科技股份有限公司 细晶粒铝锆复合耐火原料
EP1739356A1 (de) 2005-07-01 2007-01-03 Siemens Aktiengesellschaft Formmasse zum Herstellen einer feuerfesten Auskleidung

Also Published As

Publication number Publication date
JP2012504088A (ja) 2012-02-16
US8530364B2 (en) 2013-09-10
EP2329195B1 (de) 2016-11-02
EP2329195A1 (de) 2011-06-08
JP5425204B2 (ja) 2014-02-26
EP2169311A1 (de) 2010-03-31
RU2478874C2 (ru) 2013-04-10
CN102227591A (zh) 2011-10-26
US20110237420A1 (en) 2011-09-29
WO2010034680A1 (de) 2010-04-01

Similar Documents

Publication Publication Date Title
RU2011117311A (ru) Композиция для получения огнеупорного материала, огнеупорное фасонное изделие и способ его получения
EA200970391A1 (ru) Формовочная смесь, содержащая углеводы
Wu et al. Low temperature degradation of Al2O3-doped 3Y-TZP sintered at various temperatures
JP6357145B2 (ja) ジルコニア焼結体、並びにジルコニアの組成物及び仮焼体
UA99625C2 (ru) Огнеупорный продукт с высоким содержанием диоксида циркония и высоким содержанием диоксида кремния, способ его изготовления и стекловаренная печь, содержащая его
IL222787A0 (en) Process for preparing nebivolol
RU2014152850A (ru) Способ изготовления материала кнб
TW200631696A (en) Method of making porous structure
TW200911725A (en) Reduced strain refractory ceramic composite and method of making
MX2016001140A (es) Producto con alto contenido de alumina.
MY144997A (en) Refractory article and production process thereof
JP2016526521A5 (ru)
CN103304233A (zh) 高性能陶瓷刀及其制备方法
WO2013124183A3 (de) Thermoschock- und korrosionsbeständiger keramikwerkstoff auf der basis von calciumzirkonat und verfahren zu seiner herstellung
KR101800083B1 (ko) 지르코니아계 유색, 특히 회색 물품의 제조 방법 및 이 방법을 이용하여 획득되는 지르코니아계 유색 장식 물품
RU2010147109A (ru) Способ получения пористого керамического материала
FR2907115B1 (fr) Particule en matiere ceramique fondue
ES2584849T3 (es) Procedimiento para la producción de un material cerámico transparente policristalino mediante un prensado cíclico
EA201391047A1 (ru) Способ получения огнеупорных зерен, содержащих оксид хрома (iii)
Abden et al. Microstructure and mechanical properties of ZrO2–40 wt% Al2O3 composite ceramics
CN104692665A (zh) 制作手机壳的玻璃陶瓷
JP2019085284A5 (ru)
CN103304275A (zh) 一种新型陶瓷坯体增白剂
Chen et al. Preparation of γ-AlON transparent ceramics by pressureless sintering
IN2012DN06607A (ru)

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20140922