JPS6221846B2 - - Google Patents

Info

Publication number
JPS6221846B2
JPS6221846B2 JP57066328A JP6632882A JPS6221846B2 JP S6221846 B2 JPS6221846 B2 JP S6221846B2 JP 57066328 A JP57066328 A JP 57066328A JP 6632882 A JP6632882 A JP 6632882A JP S6221846 B2 JPS6221846 B2 JP S6221846B2
Authority
JP
Japan
Prior art keywords
gas
flow rate
switching
pipes
gases
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
JP57066328A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58185710A (ja
Inventor
Atsushi Mori
Takeya Fukumoto
Masanori Hikichi
Satoru Hirabayashi
Yasuhiko Sonomura
Tokuji Oota
Yoshio Takeyama
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
Fuji Electric Co Ltd
Fuji Facom Corp
Original Assignee
Fuji Electric Co Ltd
Fuji Facom Corp
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 Fuji Electric Co Ltd, Fuji Facom Corp, Kawasaki Steel Corp filed Critical Fuji Electric Co Ltd
Priority to JP6632882A priority Critical patent/JPS58185710A/ja
Publication of JPS58185710A publication Critical patent/JPS58185710A/ja
Publication of JPS6221846B2 publication Critical patent/JPS6221846B2/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)
JP6632882A 1982-04-22 1982-04-22 底吹転炉におけるガス切換方法 Granted JPS58185710A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6632882A JPS58185710A (ja) 1982-04-22 1982-04-22 底吹転炉におけるガス切換方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6632882A JPS58185710A (ja) 1982-04-22 1982-04-22 底吹転炉におけるガス切換方法

Publications (2)

Publication Number Publication Date
JPS58185710A JPS58185710A (ja) 1983-10-29
JPS6221846B2 true JPS6221846B2 (enrdf_load_stackoverflow) 1987-05-14

Family

ID=13312659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6632882A Granted JPS58185710A (ja) 1982-04-22 1982-04-22 底吹転炉におけるガス切換方法

Country Status (1)

Country Link
JP (1) JPS58185710A (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56116815A (en) * 1980-02-15 1981-09-12 Nippon Steel Corp Controlling method of switching of bottom blowing gas in metal refining furnace

Also Published As

Publication number Publication date
JPS58185710A (ja) 1983-10-29

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