JPH02106450U - - Google Patents

Info

Publication number
JPH02106450U
JPH02106450U JP1374289U JP1374289U JPH02106450U JP H02106450 U JPH02106450 U JP H02106450U JP 1374289 U JP1374289 U JP 1374289U JP 1374289 U JP1374289 U JP 1374289U JP H02106450 U JPH02106450 U JP H02106450U
Authority
JP
Japan
Prior art keywords
air exhaust
molten metal
iron skin
vacuum
vacuum chamber
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
JP1374289U
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 JP1374289U priority Critical patent/JPH02106450U/ja
Publication of JPH02106450U publication Critical patent/JPH02106450U/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、従来の真空精錬装置の概略断面図、
第2図は、従来の真空精錬装置での脱窒状態を示
す図、第3図は、第1図(従来の真空精錬装置)
のA部拡大断面図、第4図aは、本考案の真空精
錬装置の概略断面を示す図、第4図bは、第4図
aのB部拡大断面図、第5図は、本考案の装置お
よび従来の装置における脱窒状態を示す図、第6
図は、本考案の装置および従来の装置の真空処理
時間と鋼中窒素濃度の変化を示す図、である。 1は真空槽、2は浸漬管、3は取鍋、4は溶鋼
、5は亀裂、6は空気、7は侵入空気排気部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 溶融金属が貯留する部分に相当する真空槽下部
    に、侵入空気排出用抽気孔を有する鉄皮と、その
    外側を覆う外装鉄皮とで形成された侵入空気排気
    部を設けたことを特徴とする溶融金属の真空精錬
    装置。
JP1374289U 1989-02-08 1989-02-08 Pending JPH02106450U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1374289U JPH02106450U (ja) 1989-02-08 1989-02-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1374289U JPH02106450U (ja) 1989-02-08 1989-02-08

Publications (1)

Publication Number Publication Date
JPH02106450U true JPH02106450U (ja) 1990-08-23

Family

ID=31224315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1374289U Pending JPH02106450U (ja) 1989-02-08 1989-02-08

Country Status (1)

Country Link
JP (1) JPH02106450U (ja)

Similar Documents

Publication Publication Date Title
JPH02106450U (ja)
JPH0357945U (ja)
JPS6438164U (ja)
JPS6325255U (ja)
JPH01164751U (ja)
JPH0294245U (ja)
JPS6169256U (ja)
JPS6410061U (ja)
JPS6241459U (ja)
JPS6311551U (ja)
JPH02123364U (ja)
JPS61131656U (ja)
JPS61133541U (ja)
JPS62132156U (ja)
JPS616198U (ja) プラズマア−ク加熱用陽極
JPS6435399U (ja)
JPH0353541U (ja)
JPS6356963U (ja)
JPH0370261U (ja)
JPS6173644U (ja)
JPS61152365U (ja)
JPH0368029U (ja)
JPH0324360U (ja)
JPS6192456U (ja)
Zhang Energy saving measures in d. c. EAF