JPS5326715A - Sub-material for refining molten iron alloy - Google Patents

Sub-material for refining molten iron alloy

Info

Publication number
JPS5326715A
JPS5326715A JP10181076A JP10181076A JPS5326715A JP S5326715 A JPS5326715 A JP S5326715A JP 10181076 A JP10181076 A JP 10181076A JP 10181076 A JP10181076 A JP 10181076A JP S5326715 A JPS5326715 A JP S5326715A
Authority
JP
Japan
Prior art keywords
sub
molten iron
iron alloy
refining molten
soda ash
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
JP10181076A
Other languages
Japanese (ja)
Inventor
Satomi Yamamoto
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 JP10181076A priority Critical patent/JPS5326715A/en
Publication of JPS5326715A publication Critical patent/JPS5326715A/en
Pending 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/064—Dephosphorising; Desulfurising
    • C21C7/0645—Agents used for dephosphorising or desulfurising

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)

Abstract

PURPOSE:To prevent the volatilization loss of soda ash and thus decrease the unit of the soda ash in dephosphorization and desulfurization of molten pig iron with soda ash-based slag by making the molar ratio of Na2O/SiO2 in the slag<3.
JP10181076A 1976-08-26 1976-08-26 Sub-material for refining molten iron alloy Pending JPS5326715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10181076A JPS5326715A (en) 1976-08-26 1976-08-26 Sub-material for refining molten iron alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10181076A JPS5326715A (en) 1976-08-26 1976-08-26 Sub-material for refining molten iron alloy

Publications (1)

Publication Number Publication Date
JPS5326715A true JPS5326715A (en) 1978-03-13

Family

ID=14310478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10181076A Pending JPS5326715A (en) 1976-08-26 1976-08-26 Sub-material for refining molten iron alloy

Country Status (1)

Country Link
JP (1) JPS5326715A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63295176A (en) * 1987-05-26 1988-12-01 Mazda Motor Corp Grinder control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63295176A (en) * 1987-05-26 1988-12-01 Mazda Motor Corp Grinder control method

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