JPH0435530B2 - - Google Patents

Info

Publication number
JPH0435530B2
JPH0435530B2 JP58018861A JP1886183A JPH0435530B2 JP H0435530 B2 JPH0435530 B2 JP H0435530B2 JP 58018861 A JP58018861 A JP 58018861A JP 1886183 A JP1886183 A JP 1886183A JP H0435530 B2 JPH0435530 B2 JP H0435530B2
Authority
JP
Japan
Prior art keywords
lance
refractory
temperature
stirring
refining
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
JP58018861A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59145729A (ja
Inventor
Jusuke Shiratani
Yasuhiro Matsuda
Yoshimi Komatsu
Tsutomu Usui
Motonobu Kobayashi
Tatsuto Takahashi
Minoru Kitamura
Kazuyoshi Kato
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
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 Nippon Kokan Ltd filed Critical Nippon Kokan Ltd
Priority to JP1886183A priority Critical patent/JPS59145729A/ja
Publication of JPS59145729A publication Critical patent/JPS59145729A/ja
Publication of JPH0435530B2 publication Critical patent/JPH0435530B2/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)
JP1886183A 1983-02-09 1983-02-09 溶融金属撹「はん」ランスの延命方法 Granted JPS59145729A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1886183A JPS59145729A (ja) 1983-02-09 1983-02-09 溶融金属撹「はん」ランスの延命方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1886183A JPS59145729A (ja) 1983-02-09 1983-02-09 溶融金属撹「はん」ランスの延命方法

Publications (2)

Publication Number Publication Date
JPS59145729A JPS59145729A (ja) 1984-08-21
JPH0435530B2 true JPH0435530B2 (https=) 1992-06-11

Family

ID=11983317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1886183A Granted JPS59145729A (ja) 1983-02-09 1983-02-09 溶融金属撹「はん」ランスの延命方法

Country Status (1)

Country Link
JP (1) JPS59145729A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6652148B2 (ja) * 2017-03-13 2020-02-19 Ｊｆｅスチール株式会社 不定形耐火物の使用方法、溶銑処理設備の操業方法、溶銑の脱硫方法及び溶銑の予備処理方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614362U (https=) * 1979-07-13 1981-02-06

Also Published As

Publication number Publication date
JPS59145729A (ja) 1984-08-21

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