JPS5562115A - Refining method for making high chromium steel by melting in bottom-blown converter - Google Patents

Refining method for making high chromium steel by melting in bottom-blown converter

Info

Publication number
JPS5562115A
JPS5562115A JP13443078A JP13443078A JPS5562115A JP S5562115 A JPS5562115 A JP S5562115A JP 13443078 A JP13443078 A JP 13443078A JP 13443078 A JP13443078 A JP 13443078A JP S5562115 A JPS5562115 A JP S5562115A
Authority
JP
Japan
Prior art keywords
gas
blown
blowing
period
melting
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
JP13443078A
Other languages
English (en)
Inventor
Nagayasu Bessho
Kyoji Nakanishi
Sadayuki Saito
Noboru Yasukawa
Takatsugu Hayashi
Hiroshi Minagawa
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP13443078A priority Critical patent/JPS5562115A/ja
Publication of JPS5562115A publication Critical patent/JPS5562115A/ja
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
    • 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
    • C21C5/34—Blowing through the bath
JP13443078A 1978-11-02 1978-11-02 Refining method for making high chromium steel by melting in bottom-blown converter Pending JPS5562115A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13443078A JPS5562115A (en) 1978-11-02 1978-11-02 Refining method for making high chromium steel by melting in bottom-blown converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13443078A JPS5562115A (en) 1978-11-02 1978-11-02 Refining method for making high chromium steel by melting in bottom-blown converter

Publications (1)

Publication Number Publication Date
JPS5562115A true JPS5562115A (en) 1980-05-10

Family

ID=15128185

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13443078A Pending JPS5562115A (en) 1978-11-02 1978-11-02 Refining method for making high chromium steel by melting in bottom-blown converter

Country Status (1)

Country Link
JP (1) JPS5562115A (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50154110A (ja) * 1974-06-06 1975-12-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50154110A (ja) * 1974-06-06 1975-12-11

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