JPS5425210A - Converter steel making method - Google Patents

Converter steel making method

Info

Publication number
JPS5425210A
JPS5425210A JP8979377A JP8979377A JPS5425210A JP S5425210 A JPS5425210 A JP S5425210A JP 8979377 A JP8979377 A JP 8979377A JP 8979377 A JP8979377 A JP 8979377A JP S5425210 A JPS5425210 A JP S5425210A
Authority
JP
Japan
Prior art keywords
making method
oxygen
steel making
converter steel
control
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
JP8979377A
Other languages
Japanese (ja)
Other versions
JPS6031882B2 (en
Inventor
Michiyasu Honda
Michitaka Kanemoto
Katsuyuki Isogami
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 JP8979377A priority Critical patent/JPS6031882B2/en
Publication of JPS5425210A publication Critical patent/JPS5425210A/en
Publication of JPS6031882B2 publication Critical patent/JPS6031882B2/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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/32—Blowing from above

Abstract

PURPOSE:To accomplish dephosphorization maintaining FeO at a small amount in the slag through separate control of increasing agitation and promoting slagging with two systems arranged fro feeding oxygen to the lance in such a manner as to control the oxygen feeding rate for each system in the oxygen converter process.
JP8979377A 1977-07-28 1977-07-28 Converter steelmaking method Expired JPS6031882B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8979377A JPS6031882B2 (en) 1977-07-28 1977-07-28 Converter steelmaking method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8979377A JPS6031882B2 (en) 1977-07-28 1977-07-28 Converter steelmaking method

Publications (2)

Publication Number Publication Date
JPS5425210A true JPS5425210A (en) 1979-02-26
JPS6031882B2 JPS6031882B2 (en) 1985-07-25

Family

ID=13980562

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8979377A Expired JPS6031882B2 (en) 1977-07-28 1977-07-28 Converter steelmaking method

Country Status (1)

Country Link
JP (1) JPS6031882B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517828U (en) * 1978-07-18 1980-02-04

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5517828U (en) * 1978-07-18 1980-02-04

Also Published As

Publication number Publication date
JPS6031882B2 (en) 1985-07-25

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