DE1508111B1 - Verfahren zur Reinigung der Schmelze in einem metallurgischen Induktionsofen - Google Patents

Verfahren zur Reinigung der Schmelze in einem metallurgischen Induktionsofen

Info

Publication number
DE1508111B1
DE1508111B1 DE19661508111 DE1508111A DE1508111B1 DE 1508111 B1 DE1508111 B1 DE 1508111B1 DE 19661508111 DE19661508111 DE 19661508111 DE 1508111 A DE1508111 A DE 1508111A DE 1508111 B1 DE1508111 B1 DE 1508111B1
Authority
DE
Germany
Prior art keywords
gas
metal
furnace
stirring
melt
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.)
Pending
Application number
DE19661508111
Other languages
German (de)
English (en)
Inventor
Jean Galey
Gilbert Valin
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.)
Air Liquide SA
Original Assignee
Air Liquide SA
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 Air Liquide SA filed Critical Air Liquide SA
Publication of DE1508111B1 publication Critical patent/DE1508111B1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
    • 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
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5211—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • C21C5/5217—Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace equipped with burners or devices for injecting gas, i.e. oxygen, or pulverulent materials into the 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
    • 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
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
    • 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
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
DE19661508111 1965-08-13 1966-08-02 Verfahren zur Reinigung der Schmelze in einem metallurgischen Induktionsofen Pending DE1508111B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR28232A FR1462261A (fr) 1965-08-13 1965-08-13 Perfectionnement aux procédés métallurgiques utilisant le four à induction
FR57466A FR89979E (fr) 1965-08-13 1966-04-13 Perfectionnement aux procédés métallurgiques utilisant le four à induction
FR67105A FR90445E (fr) 1965-08-13 1966-06-27 Perfectionnements aux procédés métallurgiques utilisant le four à induction

Publications (1)

Publication Number Publication Date
DE1508111B1 true DE1508111B1 (de) 1970-08-27

Family

ID=61556818

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661508111 Pending DE1508111B1 (de) 1965-08-13 1966-08-02 Verfahren zur Reinigung der Schmelze in einem metallurgischen Induktionsofen

Country Status (6)

Country Link
BE (1) BE685316A (enExample)
CH (1) CH458419A (enExample)
DE (1) DE1508111B1 (enExample)
FR (3) FR1462261A (enExample)
GB (1) GB1111402A (enExample)
SE (1) SE315351B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE328967B (enExample) * 1969-02-20 1970-09-28 Asea Ab
DE2818495B1 (de) * 1978-04-27 1979-10-04 Hans Horst Schmelz Und Giesste Verfahren zum Schmelzen von Aluminium oder Aluminiumlegierungen in einem Induktionsrinnenschmelzofen
EP0023759B1 (en) * 1979-06-29 1986-02-05 William H. Moore Method of recycling steel scrap
FR2671563B1 (fr) * 1991-01-11 1994-08-05 Air Liquide Procede de traitements metallurgiques.

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE634450C (de) * 1933-11-08 1936-08-27 Siemens Schuckertwerke Akt Ges Schmelzwanne
GB458025A (en) * 1934-05-09 1936-12-07 Ivar Rennerfelt Improvements in or relating to the refining of carbon-containing alloys and metals
BE644549A (enExample) * 1963-03-14 1964-06-15

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE634450C (de) * 1933-11-08 1936-08-27 Siemens Schuckertwerke Akt Ges Schmelzwanne
GB458025A (en) * 1934-05-09 1936-12-07 Ivar Rennerfelt Improvements in or relating to the refining of carbon-containing alloys and metals
BE644549A (enExample) * 1963-03-14 1964-06-15

Also Published As

Publication number Publication date
FR1462261A (fr) 1966-04-15
GB1111402A (en) 1968-04-24
BE685316A (fr) 1967-02-10
CH458419A (fr) 1968-06-30
FR90445E (fr) 1967-12-08
SE315351B (enExample) 1969-09-29
FR89979E (fr) 1967-09-22

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