JPS5244715A - Continuous method of refining molten iron alloy by using alkali metal compoun - Google Patents

Continuous method of refining molten iron alloy by using alkali metal compoun

Info

Publication number
JPS5244715A
JPS5244715A JP12163575A JP12163575A JPS5244715A JP S5244715 A JPS5244715 A JP S5244715A JP 12163575 A JP12163575 A JP 12163575A JP 12163575 A JP12163575 A JP 12163575A JP S5244715 A JPS5244715 A JP S5244715A
Authority
JP
Japan
Prior art keywords
alkali metal
iron alloy
molten iron
continuous method
refining molten
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
JP12163575A
Other languages
Japanese (ja)
Other versions
JPS5839884B2 (en
Inventor
Satomi Yamamoto
Masae Ishibashi
Masataka Yoshii
Yozo Fujikake
Shoichi Sakaguchi
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 JP50121635A priority Critical patent/JPS5839884B2/en
Publication of JPS5244715A publication Critical patent/JPS5244715A/en
Publication of JPS5839884B2 publication Critical patent/JPS5839884B2/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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way

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:Continuous refining of molten cast iron or iron alloy for removing impurities such as decarburization, dephosphorization, desulfurization, etc. is carried out by using slag comprising alkali metal compounds and blowing oxygen.
JP50121635A 1975-10-07 1975-10-07 Alkali Calendar Plants Expired JPS5839884B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121635A JPS5839884B2 (en) 1975-10-07 1975-10-07 Alkali Calendar Plants

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121635A JPS5839884B2 (en) 1975-10-07 1975-10-07 Alkali Calendar Plants

Publications (2)

Publication Number Publication Date
JPS5244715A true JPS5244715A (en) 1977-04-08
JPS5839884B2 JPS5839884B2 (en) 1983-09-02

Family

ID=14816134

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121635A Expired JPS5839884B2 (en) 1975-10-07 1975-10-07 Alkali Calendar Plants

Country Status (1)

Country Link
JP (1) JPS5839884B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591921A (en) * 1978-12-29 1980-07-11 Nippon Steel Corp Manufacture of low hydrogen steel
JPS62155547A (en) * 1985-12-27 1987-07-10 Mitsubishi Electric Corp Substrate potential generator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837321A (en) * 1971-09-17 1973-06-01
JPS4944805U (en) * 1972-07-28 1974-04-19
JPS4958016A (en) * 1972-10-11 1974-06-05
JPS50126504A (en) * 1974-02-25 1975-10-04

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4837321A (en) * 1971-09-17 1973-06-01
JPS4944805U (en) * 1972-07-28 1974-04-19
JPS4958016A (en) * 1972-10-11 1974-06-05
JPS50126504A (en) * 1974-02-25 1975-10-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5591921A (en) * 1978-12-29 1980-07-11 Nippon Steel Corp Manufacture of low hydrogen steel
JPS62155547A (en) * 1985-12-27 1987-07-10 Mitsubishi Electric Corp Substrate potential generator

Also Published As

Publication number Publication date
JPS5839884B2 (en) 1983-09-02

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