JPS60152659U - 溶融金属の添加物添加装置 - Google Patents

溶融金属の添加物添加装置

Info

Publication number
JPS60152659U
JPS60152659U JP3606784U JP3606784U JPS60152659U JP S60152659 U JPS60152659 U JP S60152659U JP 3606784 U JP3606784 U JP 3606784U JP 3606784 U JP3606784 U JP 3606784U JP S60152659 U JPS60152659 U JP S60152659U
Authority
JP
Japan
Prior art keywords
molten metal
lance
refractory nozzle
metal surface
furnace
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.)
Pending
Application number
JP3606784U
Other languages
English (en)
Inventor
修 寺田
中島　廣久
水岡　誠史
日登志 小林
Original Assignee
日本鋼管株式会社
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 日本鋼管株式会社 filed Critical 日本鋼管株式会社
Priority to JP3606784U priority Critical patent/JPS60152659U/ja
Publication of JPS60152659U publication Critical patent/JPS60152659U/ja
Pending legal-status Critical Current

Links

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  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図ａ、　ｂは、従来の精錬剤添加工程の説明図、第
２図は同じく投入シュートを用いた精錬剤添加工程の説
明図、第３図ａは本考案の一実施例を示す説明図、第３
図すはランスの断面図、第４図は耐火ノズルの一例を示
す断面図、第５図は耐火ノズルの他の一例を示す断面図
、第６図は溶鋼の脱リン処理実験結果を示すグラフ図、
第７図は溶鋼の脱酸処理実験結果を示すグラフ図である
。 図中、１はランス、２は耐火ノズル、３はディスペンサ
、４は移動装置、５は溶融金属面検出器、６はランス角
度調整装置を各示す。

Claims (1)

  1. 【実用新案登録請求の範囲】 出湯孔から溶融金属を取鍋に出湯する精錬炉内に挿入さ
    れるランスと、該ランス先端に取付けられ炉内溶融金属
    上に浮遊しているスラグ層厚に浸□漬される耐火ノズル
    と、前記ランス内に粉状の前記精錬剤又は合金剤を圧送
    し耐火ノズルからこれを噴出せしめるディスペンサと、
    上記ランスを搭載し出湯孔直上に耐火ノズルを移動せし
    める移動、装置と、スラグ層下の溶融金属面を検出する
    溶融金属面検出器と、該検出器で測定された湯面レベル
    変動に同調し耐火ノズルの吹付は位置を制御するランス
    角度調整装置とを有しており、前記精錬炉内部の出湯孔
    直上より粉状の精錬剤又は合金剤を前記スラグ層下の溶
    融金属中に吹込んで出湯流に添加混入させることを特徴
    とする溶融金属の添。 加物添加装置。
JP3606784U 1984-03-15 1984-03-15 溶融金属の添加物添加装置 Pending JPS60152659U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3606784U JPS60152659U (ja) 1984-03-15 1984-03-15 溶融金属の添加物添加装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3606784U JPS60152659U (ja) 1984-03-15 1984-03-15 溶融金属の添加物添加装置

Publications (1)

Publication Number Publication Date
JPS60152659U true JPS60152659U (ja) 1985-10-11

Family

ID=30540917

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3606784U Pending JPS60152659U (ja) 1984-03-15 1984-03-15 溶融金属の添加物添加装置

Country Status (1)

Country Link
JP (1) JPS60152659U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5462916A (en) * 1977-10-28 1979-05-21 Kobe Steel Ltd Supplying method for additives into molten steel
JPS5518578A (en) * 1978-07-26 1980-02-08 Kawasaki Steel Corp Treating method for flux of molten steel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5462916A (en) * 1977-10-28 1979-05-21 Kobe Steel Ltd Supplying method for additives into molten steel
JPS5518578A (en) * 1978-07-26 1980-02-08 Kawasaki Steel Corp Treating method for flux of molten steel

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