DE3881816D1 - Temperaturwechselbestaendiger feuerfester chromoxid-aluminiumoxid ziegel. - Google Patents
Temperaturwechselbestaendiger feuerfester chromoxid-aluminiumoxid ziegel.Info
- Publication number
- DE3881816D1 DE3881816D1 DE8888730156T DE3881816T DE3881816D1 DE 3881816 D1 DE3881816 D1 DE 3881816D1 DE 8888730156 T DE8888730156 T DE 8888730156T DE 3881816 T DE3881816 T DE 3881816T DE 3881816 D1 DE3881816 D1 DE 3881816D1
- Authority
- DE
- Germany
- Prior art keywords
- fireproof
- chrome oxide
- oxide aluminum
- temperature changeable
- aluminum brick
- 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.)
- Revoked
Links
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
- C04B35/10—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
- C04B35/101—Refractories from grain sized mixtures
- C04B35/106—Refractories from grain sized mixtures containing zirconium oxide or zircon (ZrSiO4)
-
- 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
- C04B35/101—Refractories from grain sized mixtures
- C04B35/105—Refractories from grain sized mixtures containing chromium oxide or chrome ore
-
- 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
- C04B35/12—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 chromium oxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/103,114 US4792538A (en) | 1987-09-30 | 1987-09-30 | Spall resistant chrome-alumina refractory brick |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3881816D1 true DE3881816D1 (de) | 1993-07-22 |
DE3881816T2 DE3881816T2 (de) | 1993-10-07 |
Family
ID=22293480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88730156T Revoked DE3881816T2 (de) | 1987-09-30 | 1988-07-12 | Temperaturwechselbeständiger feuerfester Chromoxid-Aluminiumoxid Ziegel. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4792538A (de) |
EP (1) | EP0311553B1 (de) |
JP (1) | JP2525039B2 (de) |
BR (1) | BR8804996A (de) |
CA (1) | CA1321406C (de) |
DE (1) | DE3881816T2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2238534A (en) * | 1989-11-27 | 1991-06-05 | Toshiba Ceramics Co | A method for making a refractory material for molten metal casting |
US5021375A (en) * | 1990-04-19 | 1991-06-04 | Norton Company | Chrome oxide refractory composition |
DE4116008A1 (de) * | 1991-05-16 | 1992-11-19 | Feldmuehle Ag Stora | Sinterformkoerper und seine verwendung |
DE4024877C2 (de) * | 1990-08-06 | 1998-09-17 | Cerasiv Gmbh | Sinterformkörper, Verfahren zu seiner Herstellung und seine Verwendung |
JPH0774090B2 (ja) * | 1990-09-22 | 1995-08-09 | 黒崎窯業株式会社 | アルミナ―クロミア系焼成体の製造方法 |
US5219807A (en) * | 1991-06-27 | 1993-06-15 | Indresco Inc. | Burned high purity refractories with low soluble chromium |
DE4125511C2 (de) * | 1991-08-01 | 1994-09-15 | Veitsch Radex Ag | Freifließende feuerfeste Gießmasse |
DE19727917C1 (de) | 1997-07-01 | 1999-02-25 | Didier Werke Ag | Feuerfester Versatz auf Basis Chromoxid/Aluminiumoxid und dessen Verwendung |
DE19850366B4 (de) | 1997-10-31 | 2016-12-15 | Ceramtec Gmbh | Plateletverstärkter Sinterformkörper, dessen Verwendung und Verfahren zu seiner Herstellung |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3948670A (en) * | 1974-10-24 | 1976-04-06 | Nl Industries, Inc. | Alumina-chrome refractory |
JPS5732031B2 (de) * | 1975-03-06 | 1982-07-08 | ||
US4126654A (en) * | 1977-01-18 | 1978-11-21 | Union Carbide Corporation | Alumina or alumina-chromia refractories |
US4235636A (en) * | 1979-05-04 | 1980-11-25 | Combustion Engineering, Inc. | Plastic refractories with fused alumina-chrome grog |
FR2458520B1 (de) * | 1979-06-11 | 1983-07-22 | Produits Refractaires | |
US4290814A (en) * | 1979-08-17 | 1981-09-22 | Dresser Industries, Inc. | High alumina brick |
US4544643A (en) * | 1984-06-11 | 1985-10-01 | Dresser Industries, Inc. | Refractory fused chrome-alumina bricks and compositions made from a granular fused material and processes for their production |
CA1267916A (en) * | 1986-04-25 | 1990-04-17 | Anthony K. Butkus | Dense oxide refractory |
-
1987
- 1987-09-30 US US07/103,114 patent/US4792538A/en not_active Expired - Lifetime
-
1988
- 1988-07-12 DE DE88730156T patent/DE3881816T2/de not_active Revoked
- 1988-07-12 EP EP88730156A patent/EP0311553B1/de not_active Revoked
- 1988-07-27 JP JP63187965A patent/JP2525039B2/ja not_active Expired - Lifetime
- 1988-08-31 CA CA000576213A patent/CA1321406C/en not_active Expired - Lifetime
- 1988-09-27 BR BR8804996A patent/BR8804996A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4792538A (en) | 1988-12-20 |
EP0311553B1 (de) | 1993-06-16 |
EP0311553A1 (de) | 1989-04-12 |
BR8804996A (pt) | 1989-05-02 |
JP2525039B2 (ja) | 1996-08-14 |
CA1321406C (en) | 1993-08-17 |
DE3881816T2 (de) | 1993-10-07 |
JPH0238361A (ja) | 1990-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: INDRESCO INC., DALLAS, TEX., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
8331 | Complete revocation |