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 PDFInfo
- 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
Links
Classifications
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- 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
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- 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
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- 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.
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)
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)
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)
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 |
-
2004
- 2004-03-24 DE DE200410014374 patent/DE102004014374C5/en not_active Expired - Fee Related
Patent Citations (1)
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)
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 |
---|---|
DE102004014374C5 (en) | 2011-01-05 |
DE102004014374B4 (en) | 2006-05-04 |
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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 |