JPS539215A - Melting method for reduced iron - Google Patents

Melting method for reduced iron

Info

Publication number
JPS539215A
JPS539215A JP8379576A JP8379576A JPS539215A JP S539215 A JPS539215 A JP S539215A JP 8379576 A JP8379576 A JP 8379576A JP 8379576 A JP8379576 A JP 8379576A JP S539215 A JPS539215 A JP S539215A
Authority
JP
Japan
Prior art keywords
reduced iron
melting method
melting
coil
oxidation
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
JP8379576A
Other languages
Japanese (ja)
Inventor
Yukinaga Katahashi
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Priority to JP8379576A priority Critical patent/JPS539215A/en
Publication of JPS539215A publication Critical patent/JPS539215A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52Manufacture of steel in electric furnaces
    • C21C5/5211Manufacture of steel in electric furnaces in an alternating current [AC] electric arc furnace
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

PURPOSE:To improve the operation efficiency, by rolling reduced iron, winding round as tight coil, preventing re-oxidation on the way and melting in the electric furnace, making as open coil.
JP8379576A 1976-07-14 1976-07-14 Melting method for reduced iron Pending JPS539215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8379576A JPS539215A (en) 1976-07-14 1976-07-14 Melting method for reduced iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8379576A JPS539215A (en) 1976-07-14 1976-07-14 Melting method for reduced iron

Publications (1)

Publication Number Publication Date
JPS539215A true JPS539215A (en) 1978-01-27

Family

ID=13812573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8379576A Pending JPS539215A (en) 1976-07-14 1976-07-14 Melting method for reduced iron

Country Status (1)

Country Link
JP (1) JPS539215A (en)

Similar Documents

Publication Publication Date Title
CA990080A (en) Method for producing steel in an electric furnace by direct current
JPS539215A (en) Melting method for reduced iron
JPS51112413A (en) Method of continuous annealing steel strip
JPS5253704A (en) Method of operation of sintering
JPS5296442A (en) Induction heating system
JPS5277811A (en) Continuous annealing process of strip coils
JPS5214944A (en) Induced heating device
JPS5211119A (en) Method of manufacturing hot rolled strip with good pickling property
JPS5230935A (en) Inductive heating process
JPS5212498A (en) Magnetic alloy
JPS53135863A (en) Endless rolling mill line
JPS536218A (en) Method and apparatus for taking out reduced iron
JPS5228736A (en) Work coil for high frequency induction heating use
JPS53125810A (en) Production of laminated type magnetic core
JPS5216176A (en) Ion driving device
JPS51121728A (en) Core of inductive instrument
JPS5267832A (en) Non magnetic metal plate for induction heat coil protection
JPS5261105A (en) Process for cooling hot rolled coil
JPS5325940A (en) Cooling induction coil for electric induction furnaces
JPS5262103A (en) Method of reduction roasting of ores
JPS51149818A (en) Method of continuous annealing of steel coil strip
JPS51149115A (en) A molten metal treatment process
JPS53106315A (en) Charging method for iron ores to converter
JPS51117113A (en) Method of desulfurization of molten pig iron
JPS51130049A (en) Method for confirming an appropriate amount of a cooling medium in a r efrigerator