JPS5891111A - 底吹き転炉用羽口 - Google Patents

底吹き転炉用羽口

Info

Publication number
JPS5891111A
JPS5891111A JP18735581A JP18735581A JPS5891111A JP S5891111 A JPS5891111 A JP S5891111A JP 18735581 A JP18735581 A JP 18735581A JP 18735581 A JP18735581 A JP 18735581A JP S5891111 A JPS5891111 A JP S5891111A
Authority
JP
Japan
Prior art keywords
tuyere
alloy
converter
inner tube
thermal conductivity
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
JP18735581A
Other languages
English (en)
Japanese (ja)
Other versions
JPS623206B2 (en]
Inventor
Tsutomu Nozaki
野崎　努
Kenji Saito
健志 斎藤
Toshihiko Emi
江見　俊彦
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 JP18735581A priority Critical patent/JPS5891111A/ja
Publication of JPS5891111A publication Critical patent/JPS5891111A/ja
Publication of JPS623206B2 publication Critical patent/JPS623206B2/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)
JP18735581A 1981-11-21 1981-11-21 底吹き転炉用羽口 Granted JPS5891111A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18735581A JPS5891111A (ja) 1981-11-21 1981-11-21 底吹き転炉用羽口

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18735581A JPS5891111A (ja) 1981-11-21 1981-11-21 底吹き転炉用羽口

Publications (2)

Publication Number Publication Date
JPS5891111A true JPS5891111A (ja) 1983-05-31
JPS623206B2 JPS623206B2 (en]) 1987-01-23

Family

ID=16204537

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18735581A Granted JPS5891111A (ja) 1981-11-21 1981-11-21 底吹き転炉用羽口

Country Status (1)

Country Link
JP (1) JPS5891111A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357413U (en]) * 1989-10-04 1991-06-03

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979905A (en]) * 1971-12-09 1974-08-01
JPS50128612A (en]) * 1974-03-28 1975-10-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4979905A (en]) * 1971-12-09 1974-08-01
JPS50128612A (en]) * 1974-03-28 1975-10-09

Also Published As

Publication number Publication date
JPS623206B2 (en]) 1987-01-23

Similar Documents

Publication Publication Date Title
US4405365A (en) Method for the fabrication of special steels in metallurgical vessels
US3791819A (en) Production of stainless steels
JPS5891111A (ja) 底吹き転炉用羽口
JP7184179B2 (ja) 製鋼スラグの改質方法およびランス
CA1217336A (en) Annular tuyere and method
JPS6140006B2 (en])
US3781002A (en) Dual coaxial tuyeres
JP3852261B2 (ja) 金属精錬炉
JPH0124855B2 (en])
US2492269A (en) Fluid cooled member for blast
JPS6039728B2 (ja) ステンレス鋼の製造方法
JPS5873732A (ja) 金属の精錬方法
JPS5959820A (ja) 金属精錬炉とその操業方法
JP2007224399A (ja) 精錬用容器で用いる底吹き羽口
JP3341072B2 (ja) 高炉炉底冷却配管および高炉炉底冷却方法
US1365091A (en) Allot
JP2004285441A (ja) 底吹き羽口を有する転炉の炉底レンガ積み構造
CN1087682A (zh) 往熔融金属中吹氧化气体的方法
US1081532A (en) Purifying steel.
JPS6234994Y2 (en])
JPS6184311A (ja) ２次燃焼法による溶鉄加熱方法
US308986A (en) Converter
JP2005290515A (ja) メタル歩留りの高い転炉吹錬法
JPS5867816A (ja) 転炉羽口の冷却方法
CN111644607A (zh) 一种防止超低碳钢生产过程钢水增碳的方法