JPS6151608B2 - - Google Patents

Info

Publication number
JPS6151608B2
JPS6151608B2 JP16513380A JP16513380A JPS6151608B2 JP S6151608 B2 JPS6151608 B2 JP S6151608B2 JP 16513380 A JP16513380 A JP 16513380A JP 16513380 A JP16513380 A JP 16513380A JP S6151608 B2 JPS6151608 B2 JP S6151608B2
Authority
JP
Japan
Prior art keywords
gas
trailing
pressure
switching
tuyere
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
JP16513380A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5789417A (en
Inventor
Kunio Iwai
Tsutomu Saito
Akira Konakano
Nozomi Matsumoto
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 JP16513380A priority Critical patent/JPS5789417A/ja
Publication of JPS5789417A publication Critical patent/JPS5789417A/ja
Publication of JPS6151608B2 publication Critical patent/JPS6151608B2/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
    • C21C5/34—Blowing through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP16513380A 1980-11-22 1980-11-22 Switching method of bottom blowing gas of converter Granted JPS5789417A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16513380A JPS5789417A (en) 1980-11-22 1980-11-22 Switching method of bottom blowing gas of converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16513380A JPS5789417A (en) 1980-11-22 1980-11-22 Switching method of bottom blowing gas of converter

Publications (2)

Publication Number Publication Date
JPS5789417A JPS5789417A (en) 1982-06-03
JPS6151608B2 true JPS6151608B2 (enrdf_load_stackoverflow) 1986-11-10

Family

ID=15806521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16513380A Granted JPS5789417A (en) 1980-11-22 1980-11-22 Switching method of bottom blowing gas of converter

Country Status (1)

Country Link
JP (1) JPS5789417A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0288710A (ja) * 1988-09-22 1990-03-28 Kawasaki Steel Corp 冶金炉におけるプロセスガス切替え方法

Also Published As

Publication number Publication date
JPS5789417A (en) 1982-06-03

Similar Documents

Publication Publication Date Title
US3700429A (en) Method of controlling vacuum decarburization
CN112725557A (zh) 一种转炉底吹智能控制方法
US5190577A (en) Replacement of argon with carbon dioxide in a reactor containing molten metal for the purpose of refining molten metal
US4405365A (en) Method for the fabrication of special steels in metallurgical vessels
JPS6151608B2 (enrdf_load_stackoverflow)
US4420334A (en) Method for controlling the bottom-blowing gas in top-and-bottom blown converter steel making
EP0059459A1 (en) Method of switching bottom-blown gases and apparatus therefor
US4149878A (en) Use of argon to prepare low-carbon steels by the basic oxygen process
US4148629A (en) Process for controlling a steel refining process for steels having a carbon content within the range of 0.1 to 0.8 % by weight
CN108504816A (zh) 转炉顶吹吹炼过程中吹氧的控制方法
JPS6136051B2 (enrdf_load_stackoverflow)
CN118389768A (zh) 一种转炉冶炼快速开氧的方法
JPS6151606B2 (enrdf_load_stackoverflow)
JPS6221845B2 (enrdf_load_stackoverflow)
CN213024043U (zh) 一种钢包底吹气体的控制系统
JPS6223044B2 (enrdf_load_stackoverflow)
GB1241242A (en) Process for the automatic control of the pig iron refining operation
JPS626602B2 (enrdf_load_stackoverflow)
JPS6380947A (ja) 連鋳におけるタンデイツシユへの溶鋼注入開始方法
JPH0434607B2 (enrdf_load_stackoverflow)
JPH0288710A (ja) 冶金炉におけるプロセスガス切替え方法
JPS5743916A (en) Method for preventing outflow of slag at tapping of refined steel from converter
JP3299998B2 (ja) 底吹羽口を有する転炉における分割出鋼方法
KR100398376B1 (ko) 진공순환식탈가스설비의조기진공도확보와지금부착방지방법
JPS6211045B2 (enrdf_load_stackoverflow)