JPS61172156U - - Google Patents

Info

Publication number
JPS61172156U
JPS61172156U JP5352385U JP5352385U JPS61172156U JP S61172156 U JPS61172156 U JP S61172156U JP 5352385 U JP5352385 U JP 5352385U JP 5352385 U JP5352385 U JP 5352385U JP S61172156 U JPS61172156 U JP S61172156U
Authority
JP
Japan
Prior art keywords
ladle
immersion
weir
molten steel
cross
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
JP5352385U
Other languages
English (en)
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 filed Critical
Priority to JP5352385U priority Critical patent/JPS61172156U/ja
Publication of JPS61172156U publication Critical patent/JPS61172156U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例の模式図、第２図は
その作用の説明図、第３図は浸漬堰の間隙と浸漬
管との断面比と脱炭反応との相関曲線図、第４図
は本考案の効果を示す相関曲線の比較図、第５図
はＲＨ脱ガス法の原理図、第６図は従来の取鍋内
の環流を示す状態図である。 １：溶鋼、２：取鍋、３：真空槽、４：上昇管
、５：下降管、１０：浸漬堰。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ＲＨ脱ガス法による溶鋼の脱ガス処理にお
    ける取鍋内に、下端部が取鍋床との間に所定の間
    隔を有する浸漬堰を設けたことを特徴とするＲＨ
    用取鍋内浸漬堰。 (2) 堰下と取鍋床との間の断面積Ａと浸漬管の
    断面積Ｂとの比を１０≦Ａ／Ｂ≦３０の範囲とし
    たことを特徴とする実用新案登録請求の範囲第１
    項に記載のＲＨ用取鍋内浸漬堰。 (3) 浸漬堰の浸入深さを取鍋内溶鋼深さの２０
    ％以上に調整したことを特徴とする実用新案登録
    請求の範囲第１項記載のＲＨ用取鍋内浸漬堰。
JP5352385U 1985-04-12 1985-04-12 Pending JPS61172156U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5352385U JPS61172156U (ja) 1985-04-12 1985-04-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5352385U JPS61172156U (ja) 1985-04-12 1985-04-12

Publications (1)

Publication Number Publication Date
JPS61172156U true JPS61172156U (ja) 1986-10-25

Family

ID=30574468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5352385U Pending JPS61172156U (ja) 1985-04-12 1985-04-12

Country Status (1)

Country Link
JP (1) JPS61172156U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017082329A (ja) * 2015-10-30 2017-05-18 ポスコＰｏｓｃｏ 精錬装置及び精錬方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017082329A (ja) * 2015-10-30 2017-05-18 ポスコＰｏｓｃｏ 精錬装置及び精錬方法

Similar Documents

Publication Publication Date Title
JPS61172156U (ja)
IT8320765A1 (it) Procedimento per migliorare la durata di vita di elementi refrattari permeabili situati sul fondo dei recipienti metallurgici di affinazione, in particolare dei convertitori di acciaieria a soffiaggio d'ossi geno dall'alto
JPS6350864U (ja)
SU1627310A1 (ru) Способ получени слитка спокойной стали
KR850008186A (ko) 용강의 탈산방법
JPS61104199U (ja)
JPS53106603A (en) Treating apparatus for rh degassing
JPS58151659U (ja) 鋼管等のウオ−キングビ−ム型炉
SU973217A1 (ru) Интенсификатор кипени стали в изложнице
Qingguo et al. A Study on Improving the Reliability of Oxygen Sensors With Solid Electrolyte and Their Use in Molten Steel
JPS6120013Y2 (ja)
JPS5638413A (en) Prevention of increase in carbon content of molten steel by addition of iron alloy
Parma et al. Change in Oxygen and Carbon During Solidification of Rimming Steel
JPS6410061U (ja)
JPS6316541U (ja)
JPS61167252U (ja)
JPS63180148U (ja)
JPS6147062U (ja) 線材のホツトデイツプ装置
Kulakov et al. Vacuum Lift Degassing of Alloy Structural Steel
GB1403008A (en) Steel destined to be enamelled
GB999642A (en) Method of making rimmed ingots
JPS6451654U (ja)
JPS58128972U (ja) Ｅｓｒ炉のスラグ注入口
Gerasimenko Improving Steel Quality by Means of After-Furnace Treatments
Mousa Effect of Inoculation on Grain Refinement and Mechanical Properties of Cast Steel