FR89979E - Improvement in metallurgical processes using the induction furnace - Google Patents

Improvement in metallurgical processes using the induction furnace

Info

Publication number
FR89979E
FR89979E FR57466A FR57466A FR89979E FR 89979 E FR89979 E FR 89979E FR 57466 A FR57466 A FR 57466A FR 57466 A FR57466 A FR 57466A FR 89979 E FR89979 E FR 89979E
Authority
FR
France
Prior art keywords
improvement
induction furnace
metallurgical processes
metallurgical
processes
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
FR57466A
Other languages
French (fr)
Inventor
Noel Lutgen
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.)
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Original Assignee
LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
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
Priority to GB36085/66A priority Critical patent/GB1111402A/en
Priority to FR28232A priority patent/FR1462261A/en
Application filed by LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude filed Critical LAir Liquide SA pour lEtude et lExploitation des Procedes Georges Claude
Priority to FR57466A priority patent/FR89979E/en
Priority to FR67105A priority patent/FR90445E/en
Priority to DE19661508111 priority patent/DE1508111B1/en
Priority to CH1141466A priority patent/CH458419A/en
Priority to BE685316D priority patent/BE685316A/en
Priority to SE10924/66A priority patent/SE315351B/xx
Application granted granted Critical
Publication of FR89979E publication Critical patent/FR89979E/en
Expired 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR57466A 1965-08-13 1966-04-13 Improvement in metallurgical processes using the induction furnace Expired FR89979E (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB36085/66A GB1111402A (en) 1965-08-13 1965-08-11 Improvements in or relating to induction furnaces
FR28232A FR1462261A (en) 1965-08-13 1965-08-13 Improvement in metallurgical processes using the induction furnace
FR57466A FR89979E (en) 1965-08-13 1966-04-13 Improvement in metallurgical processes using the induction furnace
FR67105A FR90445E (en) 1965-08-13 1966-06-27 Improvements in metallurgical processes using the induction furnace
DE19661508111 DE1508111B1 (en) 1965-08-13 1966-08-02 Process for cleaning the melt in a metallurgical induction furnace
CH1141466A CH458419A (en) 1965-08-13 1966-08-08 Metallurgical induction heating process
BE685316D BE685316A (en) 1965-08-13 1966-08-10 METHOD OF USING INDUCTION OVENS
SE10924/66A SE315351B (en) 1965-08-13 1966-08-12

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR28232A FR1462261A (en) 1965-08-13 1965-08-13 Improvement in metallurgical processes using the induction furnace
FR57466A FR89979E (en) 1965-08-13 1966-04-13 Improvement in metallurgical processes using the induction furnace
FR67105A FR90445E (en) 1965-08-13 1966-06-27 Improvements in metallurgical processes using the induction furnace

Publications (1)

Publication Number Publication Date
FR89979E true FR89979E (en) 1967-09-22

Family

ID=61556818

Family Applications (3)

Application Number Title Priority Date Filing Date
FR28232A Expired FR1462261A (en) 1965-08-13 1965-08-13 Improvement in metallurgical processes using the induction furnace
FR57466A Expired FR89979E (en) 1965-08-13 1966-04-13 Improvement in metallurgical processes using the induction furnace
FR67105A Expired FR90445E (en) 1965-08-13 1966-06-27 Improvements in metallurgical processes using the induction furnace

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR28232A Expired FR1462261A (en) 1965-08-13 1965-08-13 Improvement in metallurgical processes using the induction furnace

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR67105A Expired FR90445E (en) 1965-08-13 1966-06-27 Improvements in metallurgical processes using the induction furnace

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671563A1 (en) * 1991-01-11 1992-07-17 Air Liquide Process for metallurgical treatments

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE328967B (en) * 1969-02-20 1970-09-28 Asea Ab
DE2818495B1 (en) * 1978-04-27 1979-10-04 Hans Horst Schmelz Und Giesste Process for melting aluminum or aluminum alloys in an induction channel melting furnace
ATE17874T1 (en) * 1979-06-29 1986-02-15 William H Moore METHOD OF RETURNING SCRAP STEEL.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE634450C (en) * 1933-11-08 1936-08-27 Siemens Schuckertwerke Akt Ges Melting tank
GB458025A (en) * 1934-05-09 1936-12-07 Ivar Rennerfelt Improvements in or relating to the refining of carbon-containing alloys and metals
FR1359312A (en) * 1963-03-14 1964-04-24 Siderurgie Fse Inst Rech Improvements to the degassing processes of molten metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2671563A1 (en) * 1991-01-11 1992-07-17 Air Liquide Process for metallurgical treatments

Also Published As

Publication number Publication date
GB1111402A (en) 1968-04-24
FR1462261A (en) 1966-04-15
BE685316A (en) 1967-02-10
CH458419A (en) 1968-06-30
DE1508111B1 (en) 1970-08-27
FR90445E (en) 1967-12-08
SE315351B (en) 1969-09-29

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