IT977992B - Metodo per preparare da elementi preformati di refrattario una sucla amovibile per un formo di produzione di acciaio e risultan te prodotto - Google Patents

Metodo per preparare da elementi preformati di refrattario una sucla amovibile per un formo di produzione di acciaio e risultan te prodotto

Info

Publication number
IT977992B
IT977992B IT19008/73A IT1900873A IT977992B IT 977992 B IT977992 B IT 977992B IT 19008/73 A IT19008/73 A IT 19008/73A IT 1900873 A IT1900873 A IT 1900873A IT 977992 B IT977992 B IT 977992B
Authority
IT
Italy
Prior art keywords
sucla
removable
preparing
steel production
product result
Prior art date
Application number
IT19008/73A
Other languages
English (en)
Italian (it)
Original Assignee
Uss Eng & Consult
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
Application filed by Uss Eng & Consult filed Critical Uss Eng & Consult
Application granted granted Critical
Publication of IT977992B publication Critical patent/IT977992B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • C04B35/03—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 magnesium oxide, calcium oxide or oxide mixtures derived from dolomite

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Metallurgy (AREA)
  • Structural Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
IT19008/73A 1972-05-25 1973-01-02 Metodo per preparare da elementi preformati di refrattario una sucla amovibile per un formo di produzione di acciaio e risultan te prodotto IT977992B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00256689A US3799526A (en) 1972-05-25 1972-05-25 Method of making a removable bottom for a steelmaking furnace from preformed refractory shapes and resulting product

Publications (1)

Publication Number Publication Date
IT977992B true IT977992B (it) 1974-09-20

Family

ID=22973197

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19008/73A IT977992B (it) 1972-05-25 1973-01-02 Metodo per preparare da elementi preformati di refrattario una sucla amovibile per un formo di produzione di acciaio e risultan te prodotto

Country Status (3)

Country Link
US (1) US3799526A (es)
ES (1) ES410308A1 (es)
IT (1) IT977992B (es)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US51401A (en) * 1865-12-05 Improvement in the manufacture of malleable iron and steel
US177118A (en) * 1876-05-09 Improvement in the manufacture of fire-bricks for converter-bottoms
US177119A (en) * 1876-05-09 Improvement in the manufacture of fire-bricks for converter-bottoms
US190890A (en) * 1877-05-15 Improvement in bottoms for bessemer converters
US520631A (en) * 1894-05-29 Appaeatus foe smelting and eefining coppee
US556539A (en) * 1896-03-17 Half to maiilon w
FR320626A (fr) * 1902-04-24 1902-12-16 Oswald Wilhelm Sole en dolomite ou autre matière réfractaire pour fours métallurgiques
FR561303A (fr) * 1922-02-11 1923-10-19 Procédé de fabrication des fonds de convertisseurs basiques
DE950787C (de) * 1944-11-02 1956-10-18 Dr Friedrich Kleineberg Konverterboden
GB905863A (en) * 1960-08-09 1962-09-12 Gen Refractories Ltd Improvements in or relating to bottom-blown basic bessemer type steel converters

Also Published As

Publication number Publication date
ES410308A1 (es) 1976-04-01
US3799526A (en) 1974-03-26

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