FR2024490A1 - - Google Patents

Info

Publication number
FR2024490A1
FR2024490A1 FR6940075A FR6940075A FR2024490A1 FR 2024490 A1 FR2024490 A1 FR 2024490A1 FR 6940075 A FR6940075 A FR 6940075A FR 6940075 A FR6940075 A FR 6940075A FR 2024490 A1 FR2024490 A1 FR 2024490A1
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.)
Granted
Application number
FR6940075A
Other languages
French (fr)
Other versions
FR2024490B1 (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.)
Huettenwerk Oberhausen AG
Original Assignee
Huettenwerk Oberhausen AG
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 claimed from DE19681811703 external-priority patent/DE1811703C3/en
Application filed by Huettenwerk Oberhausen AG filed Critical Huettenwerk Oberhausen AG
Publication of FR2024490A1 publication Critical patent/FR2024490A1/fr
Application granted granted Critical
Publication of FR2024490B1 publication Critical patent/FR2024490B1/fr
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
    • C21C5/5241—Manufacture of steel in electric furnaces in an inductively heated furnace
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/24—Crucible furnaces
    • 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

  • Chemical & Material Sciences (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (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)
  • General Induction Heating (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Paper (AREA)
FR6940075A 1968-11-29 1969-11-21 Expired FR2024490B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681811703 DE1811703C3 (en) 1968-11-29 Process for steel production in induction crucible furnaces

Publications (2)

Publication Number Publication Date
FR2024490A1 true FR2024490A1 (en) 1970-08-28
FR2024490B1 FR2024490B1 (en) 1973-11-16

Family

ID=5714730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940075A Expired FR2024490B1 (en) 1968-11-29 1969-11-21

Country Status (12)

Country Link
JP (1) JPS4938408B1 (en)
AT (1) AT313948B (en)
BE (1) BE741822A (en)
CH (1) CH506039A (en)
FR (1) FR2024490B1 (en)
GB (1) GB1246736A (en)
IL (1) IL33334A (en)
LU (1) LU59814A1 (en)
NL (1) NL6918045A (en)
NO (1) NO127016B (en)
SE (1) SE363511B (en)
ZA (1) ZA697771B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389676A1 (en) * 1977-05-02 1978-12-01 Advance Achievement Syst
WO1998017830A1 (en) * 1996-10-24 1998-04-30 Centre De Recherches Metallurgiques - Centrum Voor De Research In De Metallurgie Method for producing steel from iron sponges in an induction furnace

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR765059A (en) * 1932-12-06 1934-06-01 Heraeus Vacuumschmelze Ag Process for accelerating metallurgical reactions between the addition slag and the metal bath
GB821033A (en) * 1956-03-07 1959-09-30 Metallurg Oxygen Processes Ltd Improvements relating to the conversion of molten pig iron to steel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR765059A (en) * 1932-12-06 1934-06-01 Heraeus Vacuumschmelze Ag Process for accelerating metallurgical reactions between the addition slag and the metal bath
GB821033A (en) * 1956-03-07 1959-09-30 Metallurg Oxygen Processes Ltd Improvements relating to the conversion of molten pig iron to steel

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389676A1 (en) * 1977-05-02 1978-12-01 Advance Achievement Syst
WO1998017830A1 (en) * 1996-10-24 1998-04-30 Centre De Recherches Metallurgiques - Centrum Voor De Research In De Metallurgie Method for producing steel from iron sponges in an induction furnace
BE1010710A3 (en) * 1996-10-24 1998-12-01 Centre Rech Metallurgique Method of producing steel from sponge iron.

Also Published As

Publication number Publication date
IL33334A0 (en) 1970-01-29
BE741822A (en) 1970-05-04
FR2024490B1 (en) 1973-11-16
GB1246736A (en) 1971-09-15
DE1811703A1 (en) 1970-06-11
AT313948B (en) 1974-03-11
NO127016B (en) 1973-04-24
NL6918045A (en) 1970-06-02
SE363511B (en) 1974-01-21
IL33334A (en) 1973-06-29
CH506039A (en) 1971-04-15
LU59814A1 (en) 1970-01-13
ZA697771B (en) 1971-07-28
DE1811703B2 (en) 1973-12-13
JPS4938408B1 (en) 1974-10-17

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse