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RU2005119655A - Огнеупорное керамическое изделие - Google Patents

Огнеупорное керамическое изделие Download PDF

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Publication number
RU2005119655A
RU2005119655A RU2005119655/03A RU2005119655A RU2005119655A RU 2005119655 A RU2005119655 A RU 2005119655A RU 2005119655/03 A RU2005119655/03 A RU 2005119655/03A RU 2005119655 A RU2005119655 A RU 2005119655A RU 2005119655 A RU2005119655 A RU 2005119655A
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RU
Russia
Prior art keywords
product according
spinel
forming
accounts
fire
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RU2005119655/03A
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English (en)
Inventor
Роберт ШЕРРИФФ (AT)
Роберт ШЕРРИФФ
Original Assignee
Рифрэктори Интеллектуал Проперти Гмбх Энд Ко. Кг (At)
Рифрэктори Интеллектуал Проперти Гмбх Энд Ко. Кг
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Application filed by Рифрэктори Интеллектуал Проперти Гмбх Энд Ко. Кг (At), Рифрэктори Интеллектуал Проперти Гмбх Энд Ко. Кг filed Critical Рифрэктори Интеллектуал Проперти Гмбх Энд Ко. Кг (At)
Publication of RU2005119655A publication Critical patent/RU2005119655A/ru

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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
    • C04B35/482—Refractories from grain sized mixtures
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/007—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores
    • C04B38/0074—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof characterised by the pore distribution, e.g. inhomogeneous distribution of pores expressed as porosity percentage
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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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • C04B2235/3222—Aluminates other than alumino-silicates, e.g. spinel (MgAl2O4)
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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
    • 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
    • C04B2235/3246—Stabilised zirconias, e.g. YSZ or cerium stabilised zirconia
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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
    • C04B2235/5418—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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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • 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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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • 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
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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
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Claims (9)

1. Огнеупорное керамическое изделие, структура которого образована ZrO2, на долю которого приходится от 80 до 95 мас.%, и АМ-шпинелью, на долю которой приходится от 5 до 20 мас.%, и который содержит SiO2 в количестве не более 0,8 мас.% и оксиды железа в количестве не более 1,0 мас.% и имеет открытую пористость (определяемую согласно стандарту EN 993-1) от 5 до 20 об.%.
2. Изделие по п.1, у которого образующий его структуру ZrO2 стабилизирован оксидом магния (MgO).
3. Изделие по п.1, у которого на долю образующего его структуру ZrO2 приходится от 85 до 95 мас.%.
4. Изделие по п.1, у которого на долю образующей его структуру АМ-шпинели приходится от 5 до 15 мас.%.
5. Изделие по п.1 с суммарным содержанием MgO от 5 до 10 мас.%.
6. Изделие по п.1 с суммарным содержанием Al2O3 от 3 до 14 мас.%.
7. Изделие по п.1 с открытой пористостью от 8 до 17 об.%.
8. Изделие по п.1, у которого образующая его структуру АМ-шпинель представляет собой полученную спеканием шпинель.
9. Изделие по п.1, у которого образующая его структуру АМ-шпинель представляет собой полученную плавлением шпинель.
RU2005119655/03A 2002-11-22 2003-11-19 Огнеупорное керамическое изделие RU2005119655A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002154676 DE10254676A1 (de) 2002-11-22 2002-11-22 Feuerfester keramischer Formkörper
DE10254676.2 2002-11-22

Publications (1)

Publication Number Publication Date
RU2005119655A true RU2005119655A (ru) 2006-01-20

Family

ID=32308671

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005119655/03A RU2005119655A (ru) 2002-11-22 2003-11-19 Огнеупорное керамическое изделие

Country Status (6)

Country Link
EP (1) EP1562875A1 (ru)
AU (1) AU2003296584A1 (ru)
DE (1) DE10254676A1 (ru)
PL (1) PL375725A1 (ru)
RU (1) RU2005119655A (ru)
WO (1) WO2004048290A1 (ru)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4853103B2 (ja) * 2006-05-18 2012-01-11 東ソー株式会社 黒色ジルコニア焼結体用粉末及びその焼結体並びに着色剤
DE102006040270B4 (de) * 2006-08-28 2009-06-10 Refractory Intellectual Property Gmbh & Co. Kg Gebranntes feuerfestes Produkt
DE102007010173B4 (de) 2007-02-28 2009-04-16 Refractory Intellectual Property Gmbh & Co. Kg Schmelzgegossenes feuerfestes Erzeugnis
EP2169311A1 (de) 2008-09-29 2010-03-31 Siemens Aktiengesellschaft Materialmischung zur Herstellung eines Feuerfestwerkstoffes, Feuerfestformkörper und Verfahren zu seiner Herstellung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514302A (en) * 1967-04-27 1970-05-26 Amsted Ind Inc Refractory compositions
US4820666A (en) * 1985-03-22 1989-04-11 Noritake Co., Limited Zirconia base ceramics
US4975397A (en) * 1985-04-13 1990-12-04 Feldmuehle Aktiengesellschaft Sintered molding, a method for producing it and its use
DE3634588A1 (de) * 1986-10-10 1988-04-21 Feldmuehle Ag Sinterformkoerper
EP0232095A3 (en) * 1986-01-24 1988-12-07 The Dow Chemical Company Ceramic composites from chemically derived magnesium-aluminate and zirconium oxide
DE4139105C2 (de) * 1991-11-28 1994-03-24 Cerasiv Gmbh Verwendung einer PSZ-Keramik mit Zusatz von Spinell als Verschleißbauteil
JPH0867558A (ja) * 1994-08-30 1996-03-12 Kawasaki Refract Co Ltd ノズル用等の溶融金属用耐火物
DE19938752C2 (de) * 1999-08-16 2002-12-05 Horst R Maier Verfahren zur Herstellung eines Keramikwerkstoffs auf Basis Zirkondioxid

Also Published As

Publication number Publication date
EP1562875A1 (de) 2005-08-17
PL375725A1 (en) 2005-12-12
AU2003296584A1 (en) 2004-06-18
DE10254676A1 (de) 2004-06-09
WO2004048290A1 (de) 2004-06-10

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Effective date: 20071210