JPH0421729B2 - - Google Patents

Info

Publication number
JPH0421729B2
JPH0421729B2 JP12179585A JP12179585A JPH0421729B2 JP H0421729 B2 JPH0421729 B2 JP H0421729B2 JP 12179585 A JP12179585 A JP 12179585A JP 12179585 A JP12179585 A JP 12179585A JP H0421729 B2 JPH0421729 B2 JP H0421729B2
Authority
JP
Japan
Prior art keywords
slag
oxygen
metal bath
chromium
gas
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.)
Expired
Application number
JP12179585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61279609A (ja
Inventor
Takeyuki Hirata
Jujo Marukawa
Masaharu Anezaki
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP12179585A priority Critical patent/JPS61279609A/ja
Publication of JPS61279609A publication Critical patent/JPS61279609A/ja
Publication of JPH0421729B2 publication Critical patent/JPH0421729B2/ja
Granted 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
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/005—Manufacture of stainless steel

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP12179585A 1985-06-05 1985-06-05 溶融還元による高クロム合金製造装置 Granted JPS61279609A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12179585A JPS61279609A (ja) 1985-06-05 1985-06-05 溶融還元による高クロム合金製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12179585A JPS61279609A (ja) 1985-06-05 1985-06-05 溶融還元による高クロム合金製造装置

Publications (2)

Publication Number Publication Date
JPS61279609A JPS61279609A (ja) 1986-12-10
JPH0421729B2 true JPH0421729B2 (enrdf_load_html_response) 1992-04-13

Family

ID=14820098

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12179585A Granted JPS61279609A (ja) 1985-06-05 1985-06-05 溶融還元による高クロム合金製造装置

Country Status (1)

Country Link
JP (1) JPS61279609A (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS61279609A (ja) 1986-12-10

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