FR2194784B1 - - Google Patents

Info

Publication number
FR2194784B1
FR2194784B1 FR7327682A FR7327682A FR2194784B1 FR 2194784 B1 FR2194784 B1 FR 2194784B1 FR 7327682 A FR7327682 A FR 7327682A FR 7327682 A FR7327682 A FR 7327682A FR 2194784 B1 FR2194784 B1 FR 2194784B1
Authority
FR
France
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
FR7327682A
Other languages
French (fr)
Other versions
FR2194784A1 (en
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants 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
Application filed by USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of FR2194784A1 publication Critical patent/FR2194784A1/fr
Application granted granted Critical
Publication of FR2194784B1 publication Critical patent/FR2194784B1/fr
Expired legal-status Critical Current

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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR7327682A 1972-07-27 1973-07-27 Expired FR2194784B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US27584872A 1972-07-27 1972-07-27
US309037A US3897047A (en) 1972-07-27 1972-11-24 Apparatus for and method of refining an iron base melt

Publications (2)

Publication Number Publication Date
FR2194784A1 FR2194784A1 (en) 1974-03-01
FR2194784B1 true FR2194784B1 (en) 1982-05-07

Family

ID=26957628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7327682A Expired FR2194784B1 (en) 1972-07-27 1973-07-27

Country Status (14)

Country Link
US (1) US3897047A (en)
JP (1) JPS5729528B2 (en)
AT (1) AT341557B (en)
CA (1) CA993195A (en)
DE (1) DE2338241C2 (en)
ES (1) ES417320A1 (en)
FR (1) FR2194784B1 (en)
GB (1) GB1456977A (en)
HU (1) HU167535B (en)
IT (1) IT995081B (en)
LU (1) LU68115A1 (en)
NL (1) NL7310470A (en)
SE (1) SE426344B (en)
YU (1) YU183173A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR204826A1 (en) * 1973-03-30 1976-03-05 Uss Eng & Consult APPARATUS AND METHOD TO CONTROL THE INJECTION OF A FLUX IN A STEEL REFINING CONVERTER
DE2326754C3 (en) * 1973-05-25 1978-04-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Device for the controlled supply of a fresh gas and a protective fluid medium
US4045213A (en) * 1974-11-28 1977-08-30 Creusot-Loire Method of injecting a powder containing carbon into a metal bath
SE447911B (en) * 1977-05-04 1986-12-22 Maximilianshuette Eisenwerk SET FOR MANUFACTURE OF STEEL IN CONVERTERS
US4264059A (en) * 1980-03-12 1981-04-28 Victor Benatar Condition responsive control means for use in discharging powdered reagent into a pool of molten metal
JPS6062018U (en) * 1983-10-03 1985-04-30 本州製紙株式会社 assembled cardboard box
JPH01164118U (en) * 1988-05-06 1989-11-16
CN107489886B (en) * 2017-09-29 2020-04-24 四川德胜集团钒钛有限公司 Oxygen control system for metallurgical industry

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US327425A (en) * 1885-09-29 Steel plant
US707776A (en) * 1901-08-21 1902-08-26 Electro Metallurg Francaise Soc Oscillating electric furnace.
US2906617A (en) * 1955-05-14 1959-09-29 Siderurgie Fse Inst Rech Method for a thorough desulfurizing of molten metal and in particular of liquid pig iron
US3034887A (en) * 1959-06-11 1962-05-15 Leonard M Cohn Process for making steel
NL296346A (en) * 1962-08-07
US3397878A (en) * 1965-11-19 1968-08-20 Union Carbide Corp Under-bath tuyere
US3598386A (en) * 1967-10-09 1971-08-10 Crucible Steel Co America Apparatus for making steel
FR2182688A1 (en) * 1972-05-04 1973-12-14 Creusot Loire Blowing nozzle - with concentric pipes

Also Published As

Publication number Publication date
US3897047A (en) 1975-07-29
DE2338241C2 (en) 1984-08-09
NL7310470A (en) 1974-01-29
DE2338241A1 (en) 1974-02-07
JPS5729528B2 (en) 1982-06-23
ES417320A1 (en) 1976-06-01
SE426344B (en) 1982-12-27
LU68115A1 (en) 1973-10-03
IT995081B (en) 1975-11-10
FR2194784A1 (en) 1974-03-01
AT341557B (en) 1978-02-10
HU167535B (en) 1975-10-28
ATA662073A (en) 1977-06-15
JPS49123920A (en) 1974-11-27
GB1456977A (en) 1976-12-01
YU183173A (en) 1982-02-28
CA993195A (en) 1976-07-20

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Legal Events

Date Code Title Description
ST Notification of lapse