CH458419A - Metallurgical induction heating process - Google Patents

Metallurgical induction heating process

Info

Publication number
CH458419A
CH458419A CH1141466A CH1141466A CH458419A CH 458419 A CH458419 A CH 458419A CH 1141466 A CH1141466 A CH 1141466A CH 1141466 A CH1141466 A CH 1141466A CH 458419 A CH458419 A CH 458419A
Authority
CH
Switzerland
Prior art keywords
induction heating
heating process
metallurgical
metallurgical induction
induction
Prior art date
Application number
CH1141466A
Other languages
French (fr)
Inventor
Galey Jean
Valin Gilbert
Original Assignee
Air Liquide
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 filed Critical Air Liquide
Publication of CH458419A publication Critical patent/CH458419A/en

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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
CH1141466A 1965-08-13 1966-08-08 Metallurgical induction heating process CH458419A (en)

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
CH458419A true CH458419A (en) 1968-06-30

Family

ID=61556818

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1141466A CH458419A (en) 1965-08-13 1966-08-08 Metallurgical induction heating process

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)

Families Citing this family (4)

* 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
EP0023759B1 (en) * 1979-06-29 1986-02-05 William H. Moore Method of recycling steel scrap
FR2671563B1 (en) * 1991-01-11 1994-08-05 Air Liquide METALLURGICAL TREATMENT PROCESS.

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

Also Published As

Publication number Publication date
FR89979E (en) 1967-09-22
SE315351B (en) 1969-09-29
GB1111402A (en) 1968-04-24
BE685316A (en) 1967-02-10
FR1462261A (en) 1966-04-15
DE1508111B1 (en) 1970-08-27
FR90445E (en) 1967-12-08

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