GB1053995A - - Google Patents

Info

Publication number
GB1053995A
GB1053995A GB1053995DA GB1053995A GB 1053995 A GB1053995 A GB 1053995A GB 1053995D A GB1053995D A GB 1053995DA GB 1053995 A GB1053995 A GB 1053995A
Authority
GB
United Kingdom
Prior art keywords
magnesia
april
fusion
grain size
batch
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.)
Expired
Application number
Publication date
Publication of GB1053995A publication Critical patent/GB1053995A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/03Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
    • C04B35/04Shaped 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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
    • C04B35/043Refractories from grain sized mixtures
    • C04B35/047Refractories from grain sized mixtures containing chromium oxide or chrome ore
    • C04B35/0473Refractories from grain sized mixtures containing chromium oxide or chrome ore obtained from fused grains

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)
  • Ceramic Products (AREA)

Abstract

1,053,995. Magnesia-chrome refractories. CARBORUNDUM CO. Ltd. April 12, 1965 [April 10, 1964], No. 14868/64. Heading C1J. A raw batch for the production of magnesiachrome refractory bodies is produced by fusing a mixture of magnesia and chromia minerals or compounds to obtain a fusion of compositional range, by weight: cooling the fusion sufficiently rapidly to obtain a crystal size not more than 0À15 mm., and comminuting the fused material. The batch may then be graded and mixed in the fractions: 20-60% - “ inch + 8 B.S.S. 15-50% - 8 + 72 20-40% - 72 at least 20% having a grain size finer than 20 Á and at least 15% having a grain size finer than 10 Á, formed into shapes to a density at least 3.17 g/cc. and sintered at 1600‹ C. at least.
GB1053995D Expired GB1053995A (en)

Publications (1)

Publication Number Publication Date
GB1053995A true GB1053995A (en) 1900-01-01

Family

ID=1757887

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1053995D Expired GB1053995A (en)

Country Status (1)

Country Link
GB (1) GB1053995A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287461A (en) * 1994-03-17 1995-09-20 Veitsch Radex Ag Refractory brick

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2287461A (en) * 1994-03-17 1995-09-20 Veitsch Radex Ag Refractory brick
AU678679B2 (en) * 1994-03-17 1997-06-05 Veitsch-Radex Aktiengesellschaft Fur Feuerfeste Erzeugnisse Refractory brick
GB2287461B (en) * 1994-03-17 1997-11-05 Veitsch Radex Ag Refractory brick

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