RO79757A - Procedeu de rafinare a topiturii de otel in convertizor - Google Patents

Procedeu de rafinare a topiturii de otel in convertizor

Info

Publication number
RO79757A
RO79757A RO80100107A RO10010780A RO79757A RO 79757 A RO79757 A RO 79757A RO 80100107 A RO80100107 A RO 80100107A RO 10010780 A RO10010780 A RO 10010780A RO 79757 A RO79757 A RO 79757A
Authority
RO
Romania
Prior art keywords
converter
refining process
steel stop
stop
steel
Prior art date
Application number
RO80100107A
Other languages
English (en)
French (fr)
Inventor
Jennings B Lewis
Jerry V Spruell
Original Assignee
Union Carbide Corp,National Steel Corp,Us
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 Union Carbide Corp,National Steel Corp,Us filed Critical Union Carbide Corp,National Steel Corp,Us
Publication of RO79757A publication Critical patent/RO79757A/ro

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
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • C21C5/44—Refractory linings
    • C21C5/441—Equipment used for making or repairing linings
    • C21C5/443—Hot fettling; Flame gunning
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • C21C2005/366—Foam slags

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
RO80100107A 1979-02-07 1980-02-06 Procedeu de rafinare a topiturii de otel in convertizor RO79757A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1031579A 1979-02-07 1979-02-07

Publications (1)

Publication Number Publication Date
RO79757A true RO79757A (ro) 1983-02-01

Family

ID=21745183

Family Applications (1)

Application Number Title Priority Date Filing Date
RO80100107A RO79757A (ro) 1979-02-07 1980-02-06 Procedeu de rafinare a topiturii de otel in convertizor

Country Status (14)

Country Link
EP (1) EP0015396B1 (ro)
JP (1) JPS5952201B2 (ro)
AU (1) AU5526080A (ro)
BR (1) BR8000733A (ro)
CA (1) CA1143947A (ro)
DE (1) DE3070636D1 (ro)
ES (1) ES8100349A1 (ro)
FI (1) FI800335A (ro)
IN (1) IN153626B (ro)
MX (1) MX154163A (ro)
NO (1) NO800301L (ro)
PH (1) PH15430A (ro)
RO (1) RO79757A (ro)
ZA (1) ZA80213B (ro)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525633A1 (fr) * 1982-04-22 1983-10-28 Siderurgie Fse Inst Rech Procede pour ameliorer la duree de vie d'elements refractaires permeables loges dans le fond des recipients metallurgiques d'affinage, notamment des convertisseurs d'acierie a soufflage d'oxygene par le haut
AT385771B (de) * 1986-06-16 1988-05-10 Voest Alpine Ag Verfahren zum ueberziehen der feuerfesten auskleidung eines metallurgischen schmelzofens mit einem hitzebestaendigen material
DE3936715A1 (de) * 1989-11-03 1991-05-08 Kortec Ag Verfahren zum einbringen von fliessfaehigen zuschlagsstoffen in ein metallurgisches gefaess und gefaess fuer dieses verfahren
CN1035017C (zh) * 1994-04-21 1997-05-28 鞍山钢铁公司 炼钢中用轻烧镁球团造渣法
GB2553342A (en) * 2016-09-02 2018-03-07 Materials Proc Institute Producing steel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3288592A (en) * 1963-01-16 1966-11-29 Pfizer & Co C Process for reducing deterioration in equipment handling molten materials
FR1346148A (fr) * 1963-01-31 1963-12-13 Centre Nat Rech Metall Procédé pour la protection du revêtement intérieur des fours métallurgiques
FR1536457A (fr) * 1967-07-07 1968-08-16 Siderurgie Fse Inst Rech Procédé pour la protection des revêtements réfractaires des récipients métallurgiques d'affinage continu
US3726665A (en) * 1969-10-15 1973-04-10 C & W Corson H Inc Slagging in basic steel-making process
US3915696A (en) * 1970-01-08 1975-10-28 Ferdinand Fink Sintered preformed slag for the steel industry
BR7302595D0 (pt) * 1972-05-09 1974-06-27 Blanq Cazaux Morales A Aperfeicoamentos em processo para fabricacao de ferro e acaperfeicoamentos em processo para fabricacao de ferro e acos os
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
ZA775918B (en) * 1977-01-11 1978-05-30 Nat Steel Corp The use of orgon to prepare low-carbon,low-nitrogen steels in the basic oxygen process
JPS545813A (en) * 1977-06-17 1979-01-17 Fuaizaa Kuiguree Kk Method of extending useful life of refractory lining material in aod furnace

Also Published As

Publication number Publication date
ES488303A0 (es) 1980-11-01
ES8100349A1 (es) 1980-11-01
IN153626B (ro) 1984-07-28
ZA80213B (en) 1980-12-31
JPS55107714A (en) 1980-08-19
PH15430A (en) 1983-01-18
BR8000733A (pt) 1980-10-21
NO800301L (no) 1980-08-08
AU5526080A (en) 1980-08-14
EP0015396B1 (en) 1985-05-15
EP0015396A1 (en) 1980-09-17
DE3070636D1 (en) 1985-06-20
CA1143947A (en) 1983-04-05
FI800335A (fi) 1980-08-08
JPS5952201B2 (ja) 1984-12-18
MX154163A (es) 1987-05-28

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