DE102004014374A1 - Refractory material contains hafnium oxide, zirconium oxide, and a number of further oxides, and is molded and sintered - Google Patents

Refractory material contains hafnium oxide, zirconium oxide, and a number of further oxides, and is molded and sintered Download PDF

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Publication number
DE102004014374A1
DE102004014374A1 DE200410014374 DE102004014374A DE102004014374A1 DE 102004014374 A1 DE102004014374 A1 DE 102004014374A1 DE 200410014374 DE200410014374 DE 200410014374 DE 102004014374 A DE102004014374 A DE 102004014374A DE 102004014374 A1 DE102004014374 A1 DE 102004014374A1
Authority
DE
Germany
Prior art keywords
refractory material
sintered
molded
material contains
oxide
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.)
Granted
Application number
DE200410014374
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German (de)
Other versions
DE102004014374B4 (en
DE102004014374C5 (en
Inventor
Joachim Piroth
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.)
Schott AG
Original Assignee
Schott AG
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35033872&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE102004014374(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Schott AG filed Critical Schott AG
Priority to DE200410014374 priority Critical patent/DE102004014374C5/en
Publication of DE102004014374A1 publication Critical patent/DE102004014374A1/en
Publication of DE102004014374B4 publication Critical patent/DE102004014374B4/en
Application granted granted Critical
Publication of DE102004014374C5 publication Critical patent/DE102004014374C5/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • C04B35/48—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
    • C04B35/481—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 containing silicon, e.g. zircon
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls
    • C03B5/43—Use of materials for furnace walls, e.g. fire-bricks
    • 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
    • C04B35/48—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
    • C04B35/484—Refractories by fusion casting
    • 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
    • C04B35/622—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
    • 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
    • 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
    • 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
    • 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

Landscapes

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

Abstract

Refractory material contains zirconium oxide and hafnium oxide, and the hafnium oxide content makes up at least 2 weight % of the zirconium oxide content. The refractory material is moulded and sintered, and contains a number of other oxides.
DE200410014374 2004-03-24 2004-03-24 Use of zirconium oxide and hafnium oxide-containing refractory material Expired - Fee Related DE102004014374C5 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE200410014374 DE102004014374C5 (en) 2004-03-24 2004-03-24 Use of zirconium oxide and hafnium oxide-containing refractory material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200410014374 DE102004014374C5 (en) 2004-03-24 2004-03-24 Use of zirconium oxide and hafnium oxide-containing refractory material

Publications (3)

Publication Number Publication Date
DE102004014374A1 true DE102004014374A1 (en) 2005-10-20
DE102004014374B4 DE102004014374B4 (en) 2006-05-04
DE102004014374C5 DE102004014374C5 (en) 2011-01-05

Family

ID=35033872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200410014374 Expired - Fee Related DE102004014374C5 (en) 2004-03-24 2004-03-24 Use of zirconium oxide and hafnium oxide-containing refractory material

Country Status (1)

Country Link
DE (1) DE102004014374C5 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8431049B2 (en) * 2005-05-19 2013-04-30 Saint-Gobain Ceramics & Plastics, Inc. Tin oxide-based electrodes having improved corrosion resistance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69227107T2 (en) * 1991-04-09 1999-03-11 Modar Inc ZIRCONOXYDE CERAMICS FOR SURFACES SUBJECT TO AN OXIDIZING ENVIRONMENT WITH HIGH TEMPERATURE AND HUMIDITY

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB709882A (en) * 1952-01-05 1954-06-02 Norton Grinding Wheel Co Ltd Process for extracting zirconia from zircon ores
US3216837A (en) * 1963-06-27 1965-11-09 Corhart Refractories Co Ceramic refractory and method
IT1184921B (en) * 1985-03-22 1987-10-28 Cselt Centro Studi Lab Telecom PROCEDURE FOR THE TREATMENT OF THE HEATING ELEMENT OF OVENS FOR THE SPINNING OF OPTICAL FIBERS
DE3608854A1 (en) * 1986-03-17 1987-09-24 Leitz Ernst Gmbh USE OF AN OXIDE CERAMIC MATERIAL FOR PRESSING TOOLS FOR MOLDING COMPONENTS FROM GLASS OR A GLASS-CONTAINING CERAMIC HIGH SURFACE QUALITY AND MEASUREMENT ACCURACY
US4753902A (en) * 1986-11-24 1988-06-28 Corning Glass Works Transformation toughened zirconia-titania-yttria ceramic alloys
DE4042681C2 (en) * 1989-09-08 2002-01-03 Corhart Refractories Co Zircon refractory contg. uniform dispersion of unstabilised zirconia
DE19730996A1 (en) * 1997-07-18 1999-01-21 Klaus Rennebeck Process for the production of ceramic fibers, the ceramic fibers produced thereafter and their use
DE10117776B4 (en) * 2001-04-09 2004-08-26 The Morgan Crucible Co. Plc., Windsor High temperature resistant fine ceramic sintered material
DE10133496A1 (en) * 2001-07-10 2003-01-23 Wojciech Muszynski Roller skate such as inline skate has wheels pivot mounted on rails, brake with lever, cable-pull, and fixtures
DE10315706A1 (en) * 2002-08-24 2004-03-04 FEE Forschungsinstitut für Mineralische und Metallische Werkstoffe Edelsteine/Edelmetalle GmbH Process for growing single crystals comprises holding the crystal at a temperature close to the melting temperature whilst the crystal material drawn from the melt and solidified is partially screened from heat losses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69227107T2 (en) * 1991-04-09 1999-03-11 Modar Inc ZIRCONOXYDE CERAMICS FOR SURFACES SUBJECT TO AN OXIDIZING ENVIRONMENT WITH HIGH TEMPERATURE AND HUMIDITY

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8431049B2 (en) * 2005-05-19 2013-04-30 Saint-Gobain Ceramics & Plastics, Inc. Tin oxide-based electrodes having improved corrosion resistance

Also Published As

Publication number Publication date
DE102004014374B4 (en) 2006-05-04
DE102004014374C5 (en) 2011-01-05

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8392 Publication of changed patent specification
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee