JPS6274017A - 二重管羽口の保護方法 - Google Patents

二重管羽口の保護方法

Info

Publication number
JPS6274017A
JPS6274017A JP21304085A JP21304085A JPS6274017A JP S6274017 A JPS6274017 A JP S6274017A JP 21304085 A JP21304085 A JP 21304085A JP 21304085 A JP21304085 A JP 21304085A JP S6274017 A JPS6274017 A JP S6274017A
Authority
JP
Japan
Prior art keywords
gas
tuyere
blowing
pipe
refining
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
JP21304085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0421728B2 (cs
Inventor
Haruyuki Okuda
治志 奥田
Hideo Take
武　英雄
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 JP21304085A priority Critical patent/JPS6274017A/ja
Publication of JPS6274017A publication Critical patent/JPS6274017A/ja
Publication of JPH0421728B2 publication Critical patent/JPH0421728B2/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
    • C21C5/48—Bottoms or tuyéres of converters

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)
JP21304085A 1985-09-26 1985-09-26 二重管羽口の保護方法 Granted JPS6274017A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21304085A JPS6274017A (ja) 1985-09-26 1985-09-26 二重管羽口の保護方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21304085A JPS6274017A (ja) 1985-09-26 1985-09-26 二重管羽口の保護方法

Publications (2)

Publication Number Publication Date
JPS6274017A true JPS6274017A (ja) 1987-04-04
JPH0421728B2 JPH0421728B2 (cs) 1992-04-13

Family

ID=16632519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21304085A Granted JPS6274017A (ja) 1985-09-26 1985-09-26 二重管羽口の保護方法

Country Status (1)

Country Link
JP (1) JPS6274017A (cs)

Also Published As

Publication number Publication date
JPH0421728B2 (cs) 1992-04-13

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