JPS6224488B2 - - Google Patents

Info

Publication number
JPS6224488B2
JPS6224488B2 JP16431784A JP16431784A JPS6224488B2 JP S6224488 B2 JPS6224488 B2 JP S6224488B2 JP 16431784 A JP16431784 A JP 16431784A JP 16431784 A JP16431784 A JP 16431784A JP S6224488 B2 JPS6224488 B2 JP S6224488B2
Authority
JP
Japan
Prior art keywords
purge gas
furnace
hole
gas
converter
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
JP16431784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6144117A (ja
Inventor
Tooru Yoshida
Yutaka Narita
Keiji Arima
Jujiro Ueda
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 JP16431784A priority Critical patent/JPS6144117A/ja
Publication of JPS6144117A publication Critical patent/JPS6144117A/ja
Publication of JPS6224488B2 publication Critical patent/JPS6224488B2/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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4653—Tapholes; Opening or plugging thereof
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4693—Skull removal; Cleaning of the converter mouth

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP16431784A 1984-08-07 1984-08-07 転炉側壁貫通孔の閉塞防止方法 Granted JPS6144117A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16431784A JPS6144117A (ja) 1984-08-07 1984-08-07 転炉側壁貫通孔の閉塞防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16431784A JPS6144117A (ja) 1984-08-07 1984-08-07 転炉側壁貫通孔の閉塞防止方法

Publications (2)

Publication Number Publication Date
JPS6144117A JPS6144117A (ja) 1986-03-03
JPS6224488B2 true JPS6224488B2 (cs) 1987-05-28

Family

ID=15790850

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16431784A Granted JPS6144117A (ja) 1984-08-07 1984-08-07 転炉側壁貫通孔の閉塞防止方法

Country Status (1)

Country Link
JP (1) JPS6144117A (cs)

Also Published As

Publication number Publication date
JPS6144117A (ja) 1986-03-03

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term