JPH0445564B2 - - Google Patents

Info

Publication number
JPH0445564B2
JPH0445564B2 JP59209530A JP20953084A JPH0445564B2 JP H0445564 B2 JPH0445564 B2 JP H0445564B2 JP 59209530 A JP59209530 A JP 59209530A JP 20953084 A JP20953084 A JP 20953084A JP H0445564 B2 JPH0445564 B2 JP H0445564B2
Authority
JP
Japan
Prior art keywords
tuyere
gas
blowing
oxygen
pressure
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 - Lifetime
Application number
JP59209530A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6187810A (ja
Inventor
Yasuo Kishimoto
Yoshihide Kato
Tetsuya Fujii
Yasuhiro Kakio
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 JP20953084A priority Critical patent/JPS6187810A/ja
Publication of JPS6187810A publication Critical patent/JPS6187810A/ja
Publication of JPH0445564B2 publication Critical patent/JPH0445564B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP20953084A 1984-10-05 1984-10-05 精錬容器内の溶鉄中への気体吹込み方法 Granted JPS6187810A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20953084A JPS6187810A (ja) 1984-10-05 1984-10-05 精錬容器内の溶鉄中への気体吹込み方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20953084A JPS6187810A (ja) 1984-10-05 1984-10-05 精錬容器内の溶鉄中への気体吹込み方法

Publications (2)

Publication Number Publication Date
JPS6187810A JPS6187810A (ja) 1986-05-06
JPH0445564B2 true JPH0445564B2 (cs) 1992-07-27

Family

ID=16574314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20953084A Granted JPS6187810A (ja) 1984-10-05 1984-10-05 精錬容器内の溶鉄中への気体吹込み方法

Country Status (1)

Country Link
JP (1) JPS6187810A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59153818A (ja) * 1983-02-21 1984-09-01 Nippon Steel Corp 上底吹転炉精錬法

Also Published As

Publication number Publication date
JPS6187810A (ja) 1986-05-06

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees