JPS59222520A - 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法 - Google Patents

精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Info

Publication number
JPS59222520A
JPS59222520A JP9667083A JP9667083A JPS59222520A JP S59222520 A JPS59222520 A JP S59222520A JP 9667083 A JP9667083 A JP 9667083A JP 9667083 A JP9667083 A JP 9667083A JP S59222520 A JPS59222520 A JP S59222520A
Authority
JP
Japan
Prior art keywords
plug
gas
refining
molten iron
vessel
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
JP9667083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0128806B2 (https=
Inventor
Masaaki Nishi
正明 西
Motonobu Kobayashi
基伸 小林
Tatsuto Takahashi
達人 高橋
Kenzo Yamada
健三 山田
Tsutomu Usui
碓井　務
Katsuhiro Iwasaki
克博 岩崎
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 Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP9667083A priority Critical patent/JPS59222520A/ja
Publication of JPS59222520A publication Critical patent/JPS59222520A/ja
Publication of JPH0128806B2 publication Critical patent/JPH0128806B2/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)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
JP9667083A 1983-05-31 1983-05-31 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法 Granted JPS59222520A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9667083A JPS59222520A (ja) 1983-05-31 1983-05-31 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9667083A JPS59222520A (ja) 1983-05-31 1983-05-31 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Publications (2)

Publication Number Publication Date
JPS59222520A true JPS59222520A (ja) 1984-12-14
JPH0128806B2 JPH0128806B2 (https=) 1989-06-06

Family

ID=14171238

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9667083A Granted JPS59222520A (ja) 1983-05-31 1983-05-31 精錬用容器の底壁に設けられたガス吹込み用プラグの閉塞防止方法

Country Status (1)

Country Link
JP (1) JPS59222520A (https=)

Also Published As

Publication number Publication date
JPH0128806B2 (https=) 1989-06-06

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