JPS633005B2 - - Google Patents

Info

Publication number
JPS633005B2
JPS633005B2 JP59003514A JP351484A JPS633005B2 JP S633005 B2 JPS633005 B2 JP S633005B2 JP 59003514 A JP59003514 A JP 59003514A JP 351484 A JP351484 A JP 351484A JP S633005 B2 JPS633005 B2 JP S633005B2
Authority
JP
Japan
Prior art keywords
furnace
preheating
raw material
melting
vertical hole
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
JP59003514A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60149710A (ja
Inventor
Masao Takao
Toshihiro Kosuge
Katsuya Ogumazaka
Teruo Ijichi
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP59003514A priority Critical patent/JPS60149710A/ja
Publication of JPS60149710A publication Critical patent/JPS60149710A/ja
Publication of JPS633005B2 publication Critical patent/JPS633005B2/ja
Granted 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/562—Manufacture of steel by other methods starting from scrap
    • C21C5/565—Preheating of scrap
    • 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
    • C21C2005/5258—Manufacture of steel in electric furnaces with crater formed by down-melting of scrap or charge through electrode or lance
    • 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
    • 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Details (AREA)
JP59003514A 1984-01-13 1984-01-13 電炉による予熱溶解方法 Granted JPS60149710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59003514A JPS60149710A (ja) 1984-01-13 1984-01-13 電炉による予熱溶解方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59003514A JPS60149710A (ja) 1984-01-13 1984-01-13 電炉による予熱溶解方法

Publications (2)

Publication Number Publication Date
JPS60149710A JPS60149710A (ja) 1985-08-07
JPS633005B2 true JPS633005B2 (fr) 1988-01-21

Family

ID=11559466

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59003514A Granted JPS60149710A (ja) 1984-01-13 1984-01-13 電炉による予熱溶解方法

Country Status (1)

Country Link
JP (1) JPS60149710A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521518C2 (de) * 1995-06-13 2000-05-04 L Air Liquide Paris Verfahren zur Verbesserung der Energiezufuhr in ein Schrotthaufwerk

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989616A (fr) * 1972-12-27 1974-08-27
JPS512614A (en) * 1974-06-26 1976-01-10 Daido Steel Co Ltd Tetsukuzuno yonetsuhoho

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4989616A (fr) * 1972-12-27 1974-08-27
JPS512614A (en) * 1974-06-26 1976-01-10 Daido Steel Co Ltd Tetsukuzuno yonetsuhoho

Also Published As

Publication number Publication date
JPS60149710A (ja) 1985-08-07

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