JPS5687615A - Component controlling method of molten iron - Google Patents

Component controlling method of molten iron

Info

Publication number
JPS5687615A
JPS5687615A JP16299179A JP16299179A JPS5687615A JP S5687615 A JPS5687615 A JP S5687615A JP 16299179 A JP16299179 A JP 16299179A JP 16299179 A JP16299179 A JP 16299179A JP S5687615 A JPS5687615 A JP S5687615A
Authority
JP
Japan
Prior art keywords
lance
coating layer
molten iron
refractory material
material coating
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
JP16299179A
Other languages
English (en)
Other versions
JPS5748622B2 (ja
Inventor
Shinpei Sasaki
Naoki Tsutsui
Isao Kobayashi
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.)
Yoshikawa Kogyo Co Ltd
Nippon Steel Corp
Original Assignee
Yoshikawa Kogyo Co Ltd
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 Yoshikawa Kogyo Co Ltd, Nippon Steel Corp filed Critical Yoshikawa Kogyo Co Ltd
Priority to JP16299179A priority Critical patent/JPS5687615A/ja
Publication of JPS5687615A publication Critical patent/JPS5687615A/ja
Publication of JPS5748622B2 publication Critical patent/JPS5748622B2/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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP16299179A 1979-12-15 1979-12-15 Component controlling method of molten iron Granted JPS5687615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16299179A JPS5687615A (en) 1979-12-15 1979-12-15 Component controlling method of molten iron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16299179A JPS5687615A (en) 1979-12-15 1979-12-15 Component controlling method of molten iron

Publications (2)

Publication Number Publication Date
JPS5687615A true JPS5687615A (en) 1981-07-16
JPS5748622B2 JPS5748622B2 (ja) 1982-10-16

Family

ID=15765123

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16299179A Granted JPS5687615A (en) 1979-12-15 1979-12-15 Component controlling method of molten iron

Country Status (1)

Country Link
JP (1) JPS5687615A (ja)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145721A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145728A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145726A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145719A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145723A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145720A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145727A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145725A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145722A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145721A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145728A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145726A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145719A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145723A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145720A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145727A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145725A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法
JPS59145722A (ja) * 1983-02-09 1984-08-21 Nippon Kokan Kk <Nkk> 溶融金属撹「はん」ランスの冷却方法

Also Published As

Publication number Publication date
JPS5748622B2 (ja) 1982-10-16

Similar Documents

Publication Publication Date Title
JPS5687615A (en) Component controlling method of molten iron
GB1100919A (en) Method of and means for cooling a combustion chamber, or a reaction chamber used in smelting reduction processes
US2731145A (en) Method of hot-working steel billets by forging or extrusion
SE8101495L (sv) Selektiv reduktion av tunga metaller
US2665982A (en) Desulfurization and decarburization of iron and iron alloys
SE8505924D0 (sv) Sett och anordning for framstellning av vermebestendigt fibermaterial
JPS5227095A (en) Method and apparatus for heat recovery of molten slag
US3948647A (en) Method of melting solid iron in a gas cupola
JPS5237510A (en) Dephosphorization method of molten cast iron
GB2018295A (en) Process for melting metal in a vertical shaft furnace
JPS55139167A (en) Manufacture of gear for speed change gear
JPS56169716A (en) Removal of si from molten pig iron by blowing of oxygen gas
JPS52144306A (en) Water cooled skid for heating furnace
US2856280A (en) Method of and device for pre-refining highly carburized metallic melts
JPS527047A (en) Furnace temperature controlling method
Sato et al. STUDY ON A PERMANENT WALL TYPE FURNACE WITH COMPULSORY COOLING
JPS5285906A (en) Lining of heating furnace skid pipe
JPS5270904A (en) Method and apparatus for reventing intermingling of molten slag
JPS5619958A (en) Continuous casting method and its apparatus
JPS5381408A (en) Repairing method for vacuum treatment tank
US2313900A (en) Step-in method of operating open hearth furnaces
SU1629322A1 (ru) Способ выплавки стали
JPS5358908A (en) Temperature holding method for bath basin in molten pig iron spout ofblast furnace
JPS5227096A (en) Apparatus for heat recovery of molten slag
JPS5791853A (en) Producing device for alloy sheet