JPS53124111A - Hot iron pretreating method - Google Patents

Hot iron pretreating method

Info

Publication number
JPS53124111A
JPS53124111A JP3901277A JP3901277A JPS53124111A JP S53124111 A JPS53124111 A JP S53124111A JP 3901277 A JP3901277 A JP 3901277A JP 3901277 A JP3901277 A JP 3901277A JP S53124111 A JPS53124111 A JP S53124111A
Authority
JP
Japan
Prior art keywords
hot iron
pretreating method
iron pretreating
carry out
charging
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
JP3901277A
Other languages
Japanese (ja)
Other versions
JPS5919966B2 (en
Inventor
Masaya Azumaguchi
Kiyoichi Yamamoto
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 JP3901277A priority Critical patent/JPS5919966B2/en
Publication of JPS53124111A publication Critical patent/JPS53124111A/en
Publication of JPS5919966B2 publication Critical patent/JPS5919966B2/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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 pretreat hot iron with only one time of slag discharge by charging half the hot iron into a predetermined vessel to carry out overdesulfurization and charging the remainder to carry out manganese removing treatment.
JP3901277A 1977-04-07 1977-04-07 Hot metal pre-treatment method Expired JPS5919966B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3901277A JPS5919966B2 (en) 1977-04-07 1977-04-07 Hot metal pre-treatment method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3901277A JPS5919966B2 (en) 1977-04-07 1977-04-07 Hot metal pre-treatment method

Publications (2)

Publication Number Publication Date
JPS53124111A true JPS53124111A (en) 1978-10-30
JPS5919966B2 JPS5919966B2 (en) 1984-05-10

Family

ID=12541180

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3901277A Expired JPS5919966B2 (en) 1977-04-07 1977-04-07 Hot metal pre-treatment method

Country Status (1)

Country Link
JP (1) JPS5919966B2 (en)

Also Published As

Publication number Publication date
JPS5919966B2 (en) 1984-05-10

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