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JPS5393110A - Charging method for reduced iron powder into melting furnace - Google Patents

Charging method for reduced iron powder into melting furnace

Info

Publication number
JPS5393110A
JPS5393110A JP756677A JP756677A JPS5393110A JP S5393110 A JPS5393110 A JP S5393110A JP 756677 A JP756677 A JP 756677A JP 756677 A JP756677 A JP 756677A JP S5393110 A JPS5393110 A JP S5393110A
Authority
JP
Japan
Prior art keywords
reduced iron
iron powder
melting furnace
charging method
powder
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.)
Granted
Application number
JP756677A
Other languages
Japanese (ja)
Other versions
JPS5919171B2 (en
Inventor
Daizo Yamazaki
Jun Kadoi
Hirofumi Furukawa
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP52007566A priority Critical patent/JPS5919171B2/en
Publication of JPS5393110A publication Critical patent/JPS5393110A/en
Publication of JPS5919171B2 publication Critical patent/JPS5919171B2/en
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
    • C21C5/527—Charging of the electric furnace
    • 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
    • Y02P10/20—Recycling

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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

PURPOSE:To extend contact area between reduced iron powder and molten metal and thus increase melting rate by taking out a prescribed amt. of reduced iron powder at a prescribed rate and directly blowing the powder by means of a carrier gas through a dipped lance.
JP52007566A 1977-01-26 1977-01-26 How to charge reduced iron powder into a melting furnace Expired JPS5919171B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52007566A JPS5919171B2 (en) 1977-01-26 1977-01-26 How to charge reduced iron powder into a melting furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52007566A JPS5919171B2 (en) 1977-01-26 1977-01-26 How to charge reduced iron powder into a melting furnace

Publications (2)

Publication Number Publication Date
JPS5393110A true JPS5393110A (en) 1978-08-15
JPS5919171B2 JPS5919171B2 (en) 1984-05-02

Family

ID=11669345

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52007566A Expired JPS5919171B2 (en) 1977-01-26 1977-01-26 How to charge reduced iron powder into a melting furnace

Country Status (1)

Country Link
JP (1) JPS5919171B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585613A (en) * 1978-12-21 1980-06-27 Arbed Method and apparatus for desulfurizing molten metal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5585613A (en) * 1978-12-21 1980-06-27 Arbed Method and apparatus for desulfurizing molten metal

Also Published As

Publication number Publication date
JPS5919171B2 (en) 1984-05-02

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