JPH0311045U - - Google Patents

Info

Publication number
JPH0311045U
JPH0311045U JP6995989U JP6995989U JPH0311045U JP H0311045 U JPH0311045 U JP H0311045U JP 6995989 U JP6995989 U JP 6995989U JP 6995989 U JP6995989 U JP 6995989U JP H0311045 U JPH0311045 U JP H0311045U
Authority
JP
Japan
Prior art keywords
adjustment mechanism
mouth
opening adjustment
furnace mouth
exhaust gas
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
JP6995989U
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 JP6995989U priority Critical patent/JPH0311045U/ja
Publication of JPH0311045U publication Critical patent/JPH0311045U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す正面図、第2
図は第1図における−視図、第3図は排ガス
煙道への空気吸込みによる炉内空気濃度の上昇を
示すグラフ、第4図は炉口からの距離に伴う排ガ
ス温度の低下を示すグラフ、第5図は吹錬中の鋼
中窒素濃度を示すグラフ、第6図は吹錬終点での
鋼中窒素濃度分布を示すグラフである。 1……転炉、3……第1の開孔調整機構、4…
…煙道、6……第2の可動型開孔調整機構。

Claims (1)

    【実用新案登録請求の範囲】
  1. 転炉の炉口と排ガス処理装置の間に上下可動型
    の第1の開孔調整機構を備えた装置において、炉
    口から炉口内径の8倍以下の距離を離した位置の
    煙道に第2の可動型開孔調整機構を介設したこと
    を特徴とする低窒素含有鋼の溶製装置。
JP6995989U 1989-06-15 1989-06-15 Pending JPH0311045U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6995989U JPH0311045U (ja) 1989-06-15 1989-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6995989U JPH0311045U (ja) 1989-06-15 1989-06-15

Publications (1)

Publication Number Publication Date
JPH0311045U true JPH0311045U (ja) 1991-02-01

Family

ID=31605713

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6995989U Pending JPH0311045U (ja) 1989-06-15 1989-06-15

Country Status (1)

Country Link
JP (1) JPH0311045U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010150742A (ja) * 2008-12-23 2010-07-08 Takigen Mfg Co Ltd 錠前作動制御装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010150742A (ja) * 2008-12-23 2010-07-08 Takigen Mfg Co Ltd 錠前作動制御装置

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