GB1503176A - Arc steelmaking - Google Patents

Arc steelmaking

Info

Publication number
GB1503176A
GB1503176A GB29920/75A GB2992075A GB1503176A GB 1503176 A GB1503176 A GB 1503176A GB 29920/75 A GB29920/75 A GB 29920/75A GB 2992075 A GB2992075 A GB 2992075A GB 1503176 A GB1503176 A GB 1503176A
Authority
GB
United Kingdom
Prior art keywords
cao
conditioner
slag
july
steelmaking
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
GB29920/75A
Other languages
English (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.)
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
Priority to GB29920/75A priority Critical patent/GB1503176A/en
Priority to US05/703,674 priority patent/US4060406A/en
Priority to SE7608026A priority patent/SE431885B/xx
Priority to JP51084889A priority patent/JPS5211114A/ja
Priority to CA257,038A priority patent/CA1079072A/en
Priority to AT526776A priority patent/AT357186B/de
Priority to FR7621812A priority patent/FR2318227A1/fr
Publication of GB1503176A publication Critical patent/GB1503176A/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
    • 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)
GB29920/75A 1975-07-16 1975-07-16 Arc steelmaking Expired GB1503176A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB29920/75A GB1503176A (en) 1975-07-16 1975-07-16 Arc steelmaking
US05/703,674 US4060406A (en) 1975-07-16 1976-07-08 Arc steelmaking
SE7608026A SE431885B (sv) 1975-07-16 1976-07-14 Forfarande for framstellning av stal i elektrisk ljusbags-ugn och slaggkonditioneringsmedel for genomforande av forfarandet
JP51084889A JPS5211114A (en) 1975-07-16 1976-07-15 Slag making agent and converter process
CA257,038A CA1079072A (en) 1975-07-16 1976-07-15 Arc steelmaking
AT526776A AT357186B (de) 1975-07-16 1976-07-16 Zuschlagmaterial fuer die stahlerzeugung und dessen verwendung
FR7621812A FR2318227A1 (fr) 1975-07-16 1976-07-16 Agent de conditionnement du laitier pour l'elaboration de l'acier a l'arc electrique

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1503176A true GB1503176A (en) 1978-03-08

Family

ID=10299350

Family Applications (1)

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

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
FR2318227B1 (enExample) 1979-02-02
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
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee