JPS6315324B2 - - Google Patents

Info

Publication number
JPS6315324B2
JPS6315324B2 JP13135385A JP13135385A JPS6315324B2 JP S6315324 B2 JPS6315324 B2 JP S6315324B2 JP 13135385 A JP13135385 A JP 13135385A JP 13135385 A JP13135385 A JP 13135385A JP S6315324 B2 JPS6315324 B2 JP S6315324B2
Authority
JP
Japan
Prior art keywords
flow rate
gas
pressure
tuyere
control
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
JP13135385A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61291910A (ja
Inventor
Akira Yamane
Rinzo Tachibana
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 JP13135385A priority Critical patent/JPS61291910A/ja
Publication of JPS61291910A publication Critical patent/JPS61291910A/ja
Publication of JPS6315324B2 publication Critical patent/JPS6315324B2/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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • C21C5/4673—Measuring and sampling devices
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP13135385A 1985-06-17 1985-06-17 精錬炉の吹込ガス流量制御方法 Granted JPS61291910A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13135385A JPS61291910A (ja) 1985-06-17 1985-06-17 精錬炉の吹込ガス流量制御方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13135385A JPS61291910A (ja) 1985-06-17 1985-06-17 精錬炉の吹込ガス流量制御方法

Publications (2)

Publication Number Publication Date
JPS61291910A JPS61291910A (ja) 1986-12-22
JPS6315324B2 true JPS6315324B2 (enrdf_load_stackoverflow) 1988-04-04

Family

ID=15055943

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13135385A Granted JPS61291910A (ja) 1985-06-17 1985-06-17 精錬炉の吹込ガス流量制御方法

Country Status (1)

Country Link
JP (1) JPS61291910A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0559246U (ja) * 1992-01-20 1993-08-06 オーバル機器工業株式会社 容積流量計の軸受構造

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0559246U (ja) * 1992-01-20 1993-08-06 オーバル機器工業株式会社 容積流量計の軸受構造

Also Published As

Publication number Publication date
JPS61291910A (ja) 1986-12-22

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