JPS6160888B2 - - Google Patents

Info

Publication number
JPS6160888B2
JPS6160888B2 JP5055082A JP5055082A JPS6160888B2 JP S6160888 B2 JPS6160888 B2 JP S6160888B2 JP 5055082 A JP5055082 A JP 5055082A JP 5055082 A JP5055082 A JP 5055082A JP S6160888 B2 JPS6160888 B2 JP S6160888B2
Authority
JP
Japan
Prior art keywords
holes
molten metal
nozzle
gas
refractory
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
JP5055082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58167710A (ja
Inventor
Yoshiharu Myawaki
Masayuki Hanmyo
Jusuke Shiratani
Teruyuki Hasegawa
Yoichi Nimura
Noryuki Hiraga
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 Engineering Corp
Original Assignee
Nippon Kokan 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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP5055082A priority Critical patent/JPS58167710A/ja
Priority to US06/556,162 priority patent/US4539043A/en
Priority to EP83900974A priority patent/EP0105380B1/en
Priority to PCT/JP1983/000098 priority patent/WO1983003427A1/ja
Priority to AU13719/83A priority patent/AU567023B2/en
Priority to BR8306711A priority patent/BR8306711A/pt
Publication of JPS58167710A publication Critical patent/JPS58167710A/ja
Publication of JPS6160888B2 publication Critical patent/JPS6160888B2/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
JP5055082A 1982-03-29 1982-03-29 溶融金属精錬用ノズル Granted JPS58167710A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP5055082A JPS58167710A (ja) 1982-03-29 1982-03-29 溶融金属精錬用ノズル
US06/556,162 US4539043A (en) 1982-03-29 1983-03-29 Bottom-blown gas blowing nozzle
EP83900974A EP0105380B1 (en) 1982-03-29 1983-03-29 Bottom blowing gas nozzle in molten metal refining furnace and method of melting steel using the same nozzle
PCT/JP1983/000098 WO1983003427A1 (en) 1982-03-29 1983-03-29 Bottom blowing gas nozzle in molten metal refining furnace and method of melting steel using the same nozzle
AU13719/83A AU567023B2 (en) 1982-03-29 1983-03-29 Bottom blown gas blowing nozzle for maltev metal refining furnace and steel refining method using the same
BR8306711A BR8306711A (pt) 1982-03-29 1983-03-29 Tubeira insufladora de gas pelo fundo para forno de refino de metal em fusao e processo de refino de aco utilizando a mesma

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5055082A JPS58167710A (ja) 1982-03-29 1982-03-29 溶融金属精錬用ノズル

Publications (2)

Publication Number Publication Date
JPS58167710A JPS58167710A (ja) 1983-10-04
JPS6160888B2 true JPS6160888B2 (enrdf_load_stackoverflow) 1986-12-23

Family

ID=12862119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5055082A Granted JPS58167710A (ja) 1982-03-29 1982-03-29 溶融金属精錬用ノズル

Country Status (1)

Country Link
JP (1) JPS58167710A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102681904B1 (ko) * 2023-03-31 2024-07-04 주식회사 로이첸 뚜껑의 개폐시에도 조리도구를 탈착 가능하게 거치할 수 있는 조리용구 세트

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102681904B1 (ko) * 2023-03-31 2024-07-04 주식회사 로이첸 뚜껑의 개폐시에도 조리도구를 탈착 가능하게 거치할 수 있는 조리용구 세트

Also Published As

Publication number Publication date
JPS58167710A (ja) 1983-10-04

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