BR8000733A - PROCESS TO INCREASE THE DURATION OF THE REFRACTORY INTERNAL COATING OF A POT WITH REFRACTORY-BASIC INTERNAL COATING - Google Patents

PROCESS TO INCREASE THE DURATION OF THE REFRACTORY INTERNAL COATING OF A POT WITH REFRACTORY-BASIC INTERNAL COATING

Info

Publication number
BR8000733A
BR8000733A BR8000733A BR8000733A BR8000733A BR 8000733 A BR8000733 A BR 8000733A BR 8000733 A BR8000733 A BR 8000733A BR 8000733 A BR8000733 A BR 8000733A BR 8000733 A BR8000733 A BR 8000733A
Authority
BR
Brazil
Prior art keywords
refractory
internal coating
pot
duration
increase
Prior art date
Application number
BR8000733A
Other languages
Portuguese (pt)
Inventor
J Lewis
J Spruell
Original Assignee
Nat Steel Corp
Union Carbide Corp
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 Nat Steel Corp, Union Carbide Corp filed Critical Nat Steel Corp
Publication of BR8000733A publication Critical patent/BR8000733A/en

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)
BR8000733A 1979-02-07 1980-02-06 PROCESS TO INCREASE THE DURATION OF THE REFRACTORY INTERNAL COATING OF A POT WITH REFRACTORY-BASIC INTERNAL COATING BR8000733A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR8000733A true BR8000733A (en) 1980-10-21

Family

ID=21745183

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8000733A BR8000733A (en) 1979-02-07 1980-02-06 PROCESS TO INCREASE THE DURATION OF THE REFRACTORY INTERNAL COATING OF A POT WITH REFRACTORY-BASIC INTERNAL COATING

Country Status (14)

Country Link
EP (1) EP0015396B1 (en)
JP (1) JPS5952201B2 (en)
AU (1) AU5526080A (en)
BR (1) BR8000733A (en)
CA (1) CA1143947A (en)
DE (1) DE3070636D1 (en)
ES (1) ES488303A0 (en)
FI (1) FI800335A (en)
IN (1) IN153626B (en)
MX (1) MX154163A (en)
NO (1) NO800301L (en)
PH (1) PH15430A (en)
RO (1) RO79757A (en)
ZA (1) ZA80213B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2525633A1 (en) * 1982-04-22 1983-10-28 Siderurgie Fse Inst Rech METHOD FOR IMPROVING THE LIFETIME OF PERMEABLE REFRACTORY ELEMENTS LODGED IN THE BOTTOM OF METALLURGIC REFINING CONTAINERS, IN PARTICULAR OXYGEN-BLOW-CONTAINING OXYGEN STEEL CONVERTERS
AT385771B (en) * 1986-06-16 1988-05-10 Voest Alpine Ag METHOD FOR COVERING THE FIREPROOF LINING OF A METALLURGICAL MELTING FURNACE WITH A HEAT-RESISTANT MATERIAL
DE3936715A1 (en) * 1989-11-03 1991-05-08 Kortec Ag METHOD FOR INPUTING FLOWABLE ADDITIVES INTO A METALLURGICAL VESSEL AND VESSEL FOR THIS METHOD
CN1035017C (en) * 1994-04-21 1997-05-28 鞍山钢铁公司 Slag fomation agent for adding magnesium in magnesium balls for smelting steel
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 (en) * 1963-01-31 1963-12-13 Centre Nat Rech Metall Process for the protection of the interior lining of metallurgical furnaces
FR1536457A (en) * 1967-07-07 1968-08-16 Siderurgie Fse Inst Rech Process for the protection of refractory linings of continuous refining metallurgical vessels
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 (en) * 1972-05-09 1974-06-27 Blanq Cazaux Morales A PROCESSING PROCESSES FOR IRON MANUFACTURING AND PROCESSING PROCESSES FOR IRON MANUFACTURE AND STEELS
FR2322202A1 (en) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Steel refining by oxygen lancing and bottom blowing - for improved quality steel of various grades
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
IN153626B (en) 1984-07-28
ES8100349A1 (en) 1980-11-01
EP0015396A1 (en) 1980-09-17
DE3070636D1 (en) 1985-06-20
AU5526080A (en) 1980-08-14
MX154163A (en) 1987-05-28
ZA80213B (en) 1980-12-31
PH15430A (en) 1983-01-18
RO79757A (en) 1983-02-01
FI800335A (en) 1980-08-08
NO800301L (en) 1980-08-08
ES488303A0 (en) 1980-11-01
JPS55107714A (en) 1980-08-19
EP0015396B1 (en) 1985-05-15
JPS5952201B2 (en) 1984-12-18
CA1143947A (en) 1983-04-05

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