JPS56123317A - Closing method for gas blowing tuyere of metal refining vessel - Google Patents

Closing method for gas blowing tuyere of metal refining vessel

Info

Publication number
JPS56123317A
JPS56123317A JP2396380A JP2396380A JPS56123317A JP S56123317 A JPS56123317 A JP S56123317A JP 2396380 A JP2396380 A JP 2396380A JP 2396380 A JP2396380 A JP 2396380A JP S56123317 A JPS56123317 A JP S56123317A
Authority
JP
Japan
Prior art keywords
pipe
tuyere
refractories
gas blowing
metal 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
JP2396380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6132369B2 (enrdf_load_stackoverflow
Inventor
Riyouji Kinaka
Akira Harita
Masaaki Tsukamoto
Ryuichi Asaho
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 JP2396380A priority Critical patent/JPS56123317A/ja
Publication of JPS56123317A publication Critical patent/JPS56123317A/ja
Publication of JPS6132369B2 publication Critical patent/JPS6132369B2/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

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)
JP2396380A 1980-02-29 1980-02-29 Closing method for gas blowing tuyere of metal refining vessel Granted JPS56123317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2396380A JPS56123317A (en) 1980-02-29 1980-02-29 Closing method for gas blowing tuyere of metal refining vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2396380A JPS56123317A (en) 1980-02-29 1980-02-29 Closing method for gas blowing tuyere of metal refining vessel

Publications (2)

Publication Number Publication Date
JPS56123317A true JPS56123317A (en) 1981-09-28
JPS6132369B2 JPS6132369B2 (enrdf_load_stackoverflow) 1986-07-26

Family

ID=12125197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2396380A Granted JPS56123317A (en) 1980-02-29 1980-02-29 Closing method for gas blowing tuyere of metal refining vessel

Country Status (1)

Country Link
JP (1) JPS56123317A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967307A (ja) * 1982-10-08 1984-04-17 Nippon Steel Corp 転炉操業法
JPS6086206A (ja) * 1983-10-14 1985-05-15 Nippon Steel Corp 溶融金属容器羽口の閉塞装置
JPS61288005A (ja) * 1985-06-12 1986-12-18 Kawasaki Steel Corp 上底吹転炉の操炉法
JP2009127087A (ja) * 2007-11-22 2009-06-11 Nippon Steel Corp 転炉の底吹き羽口開口部の閉止用部材とその除去方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5967307A (ja) * 1982-10-08 1984-04-17 Nippon Steel Corp 転炉操業法
JPS6086206A (ja) * 1983-10-14 1985-05-15 Nippon Steel Corp 溶融金属容器羽口の閉塞装置
JPS61288005A (ja) * 1985-06-12 1986-12-18 Kawasaki Steel Corp 上底吹転炉の操炉法
JP2009127087A (ja) * 2007-11-22 2009-06-11 Nippon Steel Corp 転炉の底吹き羽口開口部の閉止用部材とその除去方法

Also Published As

Publication number Publication date
JPS6132369B2 (enrdf_load_stackoverflow) 1986-07-26

Similar Documents

Publication Publication Date Title
ES2000203A4 (es) Procedimiento para la reduccion por fusion en dos etapas de mineral de hierro.
JPS56123317A (en) Closing method for gas blowing tuyere of metal refining vessel
JPS60174812A (ja) 多量の含鉄冷材を用いる転炉製鋼法
US2671724A (en) Heating scrap in open hearth furnaces
DE3567031D1 (en) Process for refining pig iron
SE8103500L (sv) Forfarande for drift av en masugn
EP0792938A4 (en) PROCESS FOR MERGING WASTE
CA1143947A (en) Method for increasing vessel lining life for basic oxygen furnaces
JPS57171615A (en) Refining method for bottom of converter having bottom blowing tuyere
JPS5729510A (en) Method for producing iron by reducing semi-reduced molten iron oxide
RU2061056C1 (ru) Устройство для плавки металлического лома и для внепечной обработки жидкого металла путем продувки газами
JPS55161016A (en) Refining method for bottom blowing converter
SU141493A1 (ru) Способ получени передельных шлаков и устройство дл его осуществлени
JPS5770187A (en) Gasifying method for coal by fixed bed furnace
JPS5478306A (en) Blast furnace wall protecting method
JPS5743920A (en) Method for blow refining in bottom-blown converter
JPS57161021A (en) Quick-melting method in arc furnace
SU616283A1 (ru) Способ ведени доменной плавки
JPS5337106A (en) Repairing method of blast furnace shell
Morishita et al. Method of Dephosphorizing Molten Pig Iron
JPS5798618A (en) Decarbulizing refining method for molten pig iron that enlarges reserve heat
DE3574906D1 (de) Schachtofen zur verhuettung von altblei aus akkumulatorenschrott mit einer nachverbrennungsanlage fuer das beim verhuettungsprozess entstehende gichtgas.
JPS5669320A (en) Continuous preliminary processing of molten iron and gas producing method
UA10583A (uk) Спосіб подаhhя природhого газу у фурми домеhhої печі
JPS5655528A (en) Melt refining method for metal