FR1130736A - Process for blowing gas and pulverulent materials into molten metals and device for carrying it out - Google Patents

Process for blowing gas and pulverulent materials into molten metals and device for carrying it out

Info

Publication number
FR1130736A
FR1130736A FR1130736DA FR1130736A FR 1130736 A FR1130736 A FR 1130736A FR 1130736D A FR1130736D A FR 1130736DA FR 1130736 A FR1130736 A FR 1130736A
Authority
FR
France
Prior art keywords
carrying
blowing gas
molten metals
pulverulent materials
pulverulent
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
Other languages
French (fr)
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.)
Institut de Recherches de la Siderurgie Francaise IRSID
Original Assignee
Institut de Recherches de la Siderurgie Francaise IRSID
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 Institut de Recherches de la Siderurgie Francaise IRSID filed Critical Institut de Recherches de la Siderurgie Francaise IRSID
Application granted granted Critical
Publication of FR1130736A publication Critical patent/FR1130736A/en
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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor
    • 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
    • C21C5/34—Blowing through the bath
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
FR1130736D 1955-07-05 1955-07-05 Process for blowing gas and pulverulent materials into molten metals and device for carrying it out Expired FR1130736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1096039X 1955-07-05

Publications (1)

Publication Number Publication Date
FR1130736A true FR1130736A (en) 1957-02-11

Family

ID=9617880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1130736D Expired FR1130736A (en) 1955-07-05 1955-07-05 Process for blowing gas and pulverulent materials into molten metals and device for carrying it out

Country Status (3)

Country Link
US (1) US2956794A (en)
DE (1) DE1096039B (en)
FR (1) FR1130736A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414076A1 (en) * 1978-01-09 1979-08-03 British Steel Corp Refining molten steel using gas-entrained reagent - introduced through combination tuyere-gate valve nozzle assembly in ladle base
FR2422464A1 (en) * 1978-04-13 1979-11-09 Inst Elektroswarki Patona Chill mould for electroslag remelting of metals - has side inlet for scrubbing gas used to remote impurities from mould contents

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246889A (en) * 1961-05-16 1966-04-19 Mc Graw Edison Co Apparatus for degassing metals
US3443806A (en) * 1966-08-10 1969-05-13 Air Liquide Method of using induction furnaces
DE1583256B1 (en) * 1967-11-09 1971-05-06 Hoesch Ag Process for the desulphurization of iron melts
DE1758816C2 (en) * 1968-08-13 1975-11-20 Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg Process for refining pig iron to steel
GB2041182B (en) * 1978-12-21 1983-01-26 Kawasaki Steel Co Method for blowing gas from below into a molten steel in refining vessel
DE3311617C1 (en) * 1983-03-30 1984-10-25 Messer Griesheim Gmbh, 6000 Frankfurt Method and device for rinsing a molten metal, in particular steel, in a ladle
DE3341446C1 (en) * 1983-11-17 1985-07-11 Brohltal-Deumag AG für feuerfeste Erzeugnisse, 5401 Urmitz Gas flushing stone for metallurgical vessels
DE3444513A1 (en) * 1984-12-06 1986-06-12 Klöckner-Werke AG, 4100 Duisburg Blowing-in brick with a sealing brick covering the blowing-in channel of the blowing-in brick for metallurgical vessels, in particular steel ladles, for blowing in gases or solid/gas mixtures into molten metals in metallurgical vessels.
DE3717840A1 (en) * 1987-05-27 1988-12-15 Radex Deutschland Ag FIREPROOF CERAMIC MOLDED BODY
DE3926786C2 (en) * 1989-04-14 1998-05-20 Mannesmann Ag Device for blowing gases into molten metal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US294684A (en) * 1884-03-04 Bessemer converter
BE501135A (en) *
DE523292C (en) * 1931-04-22 Theodor Schlotmann Stopper device for pouring ladles
US84335A (en) * 1868-11-24 Improvement in apparatus for making- steel and refining- iron
US1378188A (en) * 1918-11-30 1921-05-17 Ajax Electrothermic Corp Ladle-heating by high-frequency currents
US1566215A (en) * 1924-06-09 1925-12-15 Kaufmann Albert Casting machine
US2017394A (en) * 1934-04-16 1935-10-15 Nat Tube Co Metal casting
US2134785A (en) * 1935-10-02 1938-11-01 Modern Equipment Co Art of manufacturing ladles
US2100713A (en) * 1936-04-11 1937-11-30 Modern Equipment Co Covered ladle
DE684243C (en) * 1939-02-16 1939-11-24 Demag Akt Ges Converter lower part with built-in nozzle bodies
US2328267A (en) * 1942-05-18 1943-08-31 Henry G Freeman Ladle
US2447672A (en) * 1944-11-20 1948-08-24 American Smelting Refining Apparatus for chloridizing aluminum-base alloys
US2502259A (en) * 1946-12-12 1950-03-28 Air Reduction Method of eliminating carbon from and controlling the temperature of molten steel
BE489718A (en) * 1948-06-29
GB684048A (en) * 1949-06-22 1952-12-10 Mini Of Mines And Technical Su The gas flushing of liquid masses
US2577764A (en) * 1949-11-04 1951-12-11 Air Reduction Desulfurization of ferrous metals
NL74999C (en) * 1952-01-21
US2797994A (en) * 1952-04-28 1957-07-02 Gutehoffnungshuette Oberhausen Method and apparatus for treatment of iron materials in a liquid state

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414076A1 (en) * 1978-01-09 1979-08-03 British Steel Corp Refining molten steel using gas-entrained reagent - introduced through combination tuyere-gate valve nozzle assembly in ladle base
FR2422464A1 (en) * 1978-04-13 1979-11-09 Inst Elektroswarki Patona Chill mould for electroslag remelting of metals - has side inlet for scrubbing gas used to remote impurities from mould contents

Also Published As

Publication number Publication date
DE1096039B (en) 1960-12-29
US2956794A (en) 1960-10-18

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