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
Application number
DE8888730156T
Other languages
English (en)
Other versions
DE3881816T2 (de
Inventor
Stanley R Pavlica
Dwight S Whittemore
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.)
Indresco Inc
Original Assignee
Dresser Industries Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22293480&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3881816(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of DE3881816D1 publication Critical patent/DE3881816D1/de
Publication of DE3881816T2 publication Critical patent/DE3881816T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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)
DE88730156T 1987-09-30 1988-07-12 Temperaturwechselbeständiger feuerfester Chromoxid-Aluminiumoxid Ziegel. Revoked DE3881816T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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