JPS5760007A - Method for protection of oxygen blowing tuyere into molten iron - Google Patents

Method for protection of oxygen blowing tuyere into molten iron

Info

Publication number
JPS5760007A
JPS5760007A JP55133968A JP13396880A JPS5760007A JP S5760007 A JPS5760007 A JP S5760007A JP 55133968 A JP55133968 A JP 55133968A JP 13396880 A JP13396880 A JP 13396880A JP S5760007 A JPS5760007 A JP S5760007A
Authority
JP
Japan
Prior art keywords
oxygen
cylinder
blowing
molten iron
gas
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
JP55133968A
Other languages
English (en)
Other versions
JPS6027723B2 (ja
Inventor
Yozo Takemura
Isao Kobayashi
Yasuhiro Akita
Iku Kato
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 JP13396880A priority Critical patent/JPS6027723B2/ja
Priority to ES505740A priority patent/ES505740A0/es
Priority to US06/305,259 priority patent/US4388113A/en
Priority to AU75681/81A priority patent/AU531023B2/en
Priority to CA000386735A priority patent/CA1170460A/en
Priority to BR8106166A priority patent/BR8106166A/pt
Priority to KR1019810003603A priority patent/KR860001523B1/ko
Priority to DE8181304470T priority patent/DE3176581D1/de
Priority to AT81304470T priority patent/ATE31551T1/de
Priority to EP81304470A priority patent/EP0049148B1/en
Publication of JPS5760007A publication Critical patent/JPS5760007A/ja
Publication of JPS6027723B2 publication Critical patent/JPS6027723B2/ja
Expired 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
    • C21C5/34—Blowing 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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP13396880A 1980-09-26 1980-09-26 溶融鉄中への酸素吹込み羽口の保護方法 Expired JPS6027723B2 (ja)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP13396880A JPS6027723B2 (ja) 1980-09-26 1980-09-26 溶融鉄中への酸素吹込み羽口の保護方法
ES505740A ES505740A0 (es) 1980-09-26 1981-09-24 Un metodo de impedir el dano a una tobera sumergida
US06/305,259 US4388113A (en) 1980-09-26 1981-09-24 Method of preventing damage of an immersed tuyere of a decarburization furnace in steel making
AU75681/81A AU531023B2 (en) 1980-09-26 1981-09-25 Preventing damage of an immersed tuyere
CA000386735A CA1170460A (en) 1980-09-26 1981-09-25 Method of preventing damage of an immersed tuyere of a decarburization furnace in steel making
BR8106166A BR8106166A (pt) 1980-09-26 1981-09-25 Processo para impedir danos a uma ventaneira imersa de um forno de descarburacao na fabricacao de aco e diminuir a forca de agitacao do banho de metal fundido
KR1019810003603A KR860001523B1 (ko) 1980-09-26 1981-09-26 제강공정에서 탈탄 정련로의 송풍구의 손상 방지법
DE8181304470T DE3176581D1 (en) 1980-09-26 1981-09-28 A method of preventing damage to an immersed tuyere of a decarburization furnace in steel making
AT81304470T ATE31551T1 (de) 1980-09-26 1981-09-28 Verfahren zum vermeiden von schaeden an einer eintauchduese eines ofens zum entkohlen von stahl bei der stahlherstellung.
EP81304470A EP0049148B1 (en) 1980-09-26 1981-09-28 A method of preventing damage to an immersed tuyere of a decarburization furnace in steel making

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13396880A JPS6027723B2 (ja) 1980-09-26 1980-09-26 溶融鉄中への酸素吹込み羽口の保護方法

Publications (2)

Publication Number Publication Date
JPS5760007A true JPS5760007A (en) 1982-04-10
JPS6027723B2 JPS6027723B2 (ja) 1985-07-01

Family

ID=15117285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13396880A Expired JPS6027723B2 (ja) 1980-09-26 1980-09-26 溶融鉄中への酸素吹込み羽口の保護方法

Country Status (1)

Country Link
JP (1) JPS6027723B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726423A (en) * 1988-05-19 1998-03-10 Quadlux, Inc. Apparatus and method for regulating cooking time in a radiant energy oven
US5883362A (en) * 1988-05-19 1999-03-16 Quadlux, Inc. Apparatus and method for regulating cooking time in a lightwave oven
US6011242A (en) * 1993-11-01 2000-01-04 Quadlux, Inc. Method and apparatus of cooking food in a lightwave oven
USRE36724E (en) * 1988-05-19 2000-06-06 Quadlux, Inc. Visible light and infra-red cooking apparatus
JP2010537153A (ja) * 2007-08-29 2010-12-02 ポスコ 熔鉄製造用羽口およびこれを利用したガス吹込方法
US10363290B2 (en) 2014-10-17 2019-07-30 Kodiak Sciences Inc. Butyrylcholinesterase zwitterionic polymer conjugates

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5726423A (en) * 1988-05-19 1998-03-10 Quadlux, Inc. Apparatus and method for regulating cooking time in a radiant energy oven
US5883362A (en) * 1988-05-19 1999-03-16 Quadlux, Inc. Apparatus and method for regulating cooking time in a lightwave oven
USRE36724E (en) * 1988-05-19 2000-06-06 Quadlux, Inc. Visible light and infra-red cooking apparatus
US6011242A (en) * 1993-11-01 2000-01-04 Quadlux, Inc. Method and apparatus of cooking food in a lightwave oven
JP2010537153A (ja) * 2007-08-29 2010-12-02 ポスコ 熔鉄製造用羽口およびこれを利用したガス吹込方法
US10363290B2 (en) 2014-10-17 2019-07-30 Kodiak Sciences Inc. Butyrylcholinesterase zwitterionic polymer conjugates

Also Published As

Publication number Publication date
JPS6027723B2 (ja) 1985-07-01

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