FR2318227B1 - - Google Patents

Info

Publication number
FR2318227B1
FR2318227B1 FR7621812A FR7621812A FR2318227B1 FR 2318227 B1 FR2318227 B1 FR 2318227B1 FR 7621812 A FR7621812 A FR 7621812A FR 7621812 A FR7621812 A FR 7621812A FR 2318227 B1 FR2318227 B1 FR 2318227B1
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
FR7621812A
Other languages
French (fr)
Other versions
FR2318227A1 (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.)
Foseco International Ltd
Original Assignee
Foseco International Ltd
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 Foseco International Ltd filed Critical Foseco International Ltd
Publication of FR2318227A1 publication Critical patent/FR2318227A1/fr
Application granted granted Critical
Publication of FR2318227B1 publication Critical patent/FR2318227B1/fr
Granted 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/54—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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
FR7621812A 1975-07-16 1976-07-16 Agent de conditionnement du laitier pour l'elaboration de l'acier a l'arc electrique Granted FR2318227A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB29920/75A GB1503176A (en) 1975-07-16 1975-07-16 Arc steelmaking

Publications (2)

Publication Number Publication Date
FR2318227A1 FR2318227A1 (fr) 1977-02-11
FR2318227B1 true FR2318227B1 (enExample) 1979-02-02

Family

ID=10299350

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621812A Granted FR2318227A1 (fr) 1975-07-16 1976-07-16 Agent de conditionnement du laitier pour l'elaboration de l'acier a l'arc electrique

Country Status (7)

Country Link
US (1) US4060406A (enExample)
JP (1) JPS5211114A (enExample)
AT (1) AT357186B (enExample)
CA (1) CA1079072A (enExample)
FR (1) FR2318227A1 (enExample)
GB (1) GB1503176A (enExample)
SE (1) SE431885B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4202692A (en) * 1978-02-01 1980-05-13 The Clay Harden Company Tundish flux powder
US4444590A (en) * 1983-03-28 1984-04-24 Esm Incorporated Calcium-slag additive for steel desulfurization and method for making same
US5397379A (en) * 1993-09-22 1995-03-14 Oglebay Norton Company Process and additive for the ladle refining of steel
US6179895B1 (en) * 1996-12-11 2001-01-30 Performix Technologies, Ltd. Basic tundish flux composition for steelmaking processes
US6582491B2 (en) * 1998-10-30 2003-06-24 Midrex International, B.V. Rotterdam, Zurich Branch Method for producing molten iron in duplex furnaces
IT1308183B1 (it) * 1999-02-12 2001-12-07 Minerals & Metals Italia S P A Composizione capace di ostacolare la formazione di ossidi di ferro inscorie di fusione dell'acciaio e procedimento per ottenere scorie a
PT1281776E (pt) * 2001-08-03 2004-11-30 Minerals & Metals Italia S P A Composicao para retardar a formacao de oxidos de ferro na escoria de aco em fusao e processo para obter uma escoria com um baixo nivel de oxidos de ferro
JP4184884B2 (ja) * 2003-07-24 2008-11-19 大同エコメット株式会社 鋼の脱硫精錬用造滓材
CN114959176B (zh) * 2022-04-29 2023-01-31 宁波日月精华精密制造有限公司 一种用于净化钢水的复合球团及净化钢水的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416179A (en) * 1944-12-16 1947-02-18 Reynolds Metals Co Method of fluidizing slag
US2848321A (en) * 1956-01-02 1958-08-19 Foundry Services Ltd Drossing fluxes
US3723094A (en) * 1971-09-01 1973-03-27 Latrobe Steel Co Electroflux slags and methods of electroflux remelting
JPS5245371B2 (enExample) * 1972-06-03 1977-11-15

Also Published As

Publication number Publication date
GB1503176A (en) 1978-03-08
AT357186B (de) 1980-06-25
JPS5652962B2 (enExample) 1981-12-16
ATA526776A (de) 1979-11-15
SE7608026L (sv) 1977-01-17
US4060406A (en) 1977-11-29
JPS5211114A (en) 1977-01-27
CA1079072A (en) 1980-06-10
FR2318227A1 (fr) 1977-02-11
SE431885B (sv) 1984-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse