JPS6139141U - Lance nozzle for converter - Google Patents

Lance nozzle for converter

Info

Publication number
JPS6139141U
JPS6139141U JP12089084U JP12089084U JPS6139141U JP S6139141 U JPS6139141 U JP S6139141U JP 12089084 U JP12089084 U JP 12089084U JP 12089084 U JP12089084 U JP 12089084U JP S6139141 U JPS6139141 U JP S6139141U
Authority
JP
Japan
Prior art keywords
pipe
lance nozzle
converter
lance
steel
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
JP12089084U
Other languages
Japanese (ja)
Inventor
力生 小野
明之 岩谷
Original Assignee
川崎製鉄株式会社
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 川崎製鉄株式会社 filed Critical 川崎製鉄株式会社
Priority to JP12089084U priority Critical patent/JPS6139141U/en
Publication of JPS6139141U publication Critical patent/JPS6139141U/en
Pending legal-status Critical Current

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  • Carbon Steel Or Casting Steel Manufacturing (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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の．ランスノズルの縦断面説明図、第２
図は第１図のＡ−Ａ矢視横断面説明図、第３図は従来の
ランスノズルの縦断面説明図である。 １・・・ノズル、２・・・ノズル穴、３・・・銅鋳物製
内管、４・・・鋼製内管、５・・・中管、６・・・外管
、７・・・小径鋼管。Figure 1 shows the structure of the present invention. Longitudinal cross-sectional diagram of lance nozzle, 2nd
The figure is an explanatory cross-sectional view taken along the line A--A in FIG. 1, and FIG. 3 is an explanatory longitudinal cross-sectional view of a conventional lance nozzle. 1... Nozzle, 2... Nozzle hole, 3... Copper casting inner tube, 4... Steel inner tube, 5... Middle tube, 6... Outer tube, 7... Small diameter steel pipe.

Claims (1)

【実用新案登録請求の範囲】 鋼製の外管、中管および内管からなるランス上部と： 前記鋼製内管とは鋼製内管を介しで、かつ前記鋼製の外
管と中管とはそれぞれ直接に、接合されてなる銅製ラン
スノズルと； からなる鋼精錬用純酸素転炉に用いられる３重管式ラン
スのランスノズルにおいて； ２本またはそれ以上の小口径鋼管が前記銅製内管内に、
この内管を満すよう配設されてなる転炉用ランスノズル
。[Claims for Utility Model Registration] The upper part of the lance is composed of an outer steel pipe, a middle pipe, and an inner pipe: The steel inner pipe is connected to the steel outer pipe and the middle pipe through the steel inner pipe. In the lance nozzle of a triple-pipe lance used in a pure oxygen converter for steel refining, the lance nozzle consists of a copper lance nozzle that is directly joined to each other; In the pipe,
A lance nozzle for a converter is arranged to fill this inner pipe.
JP12089084U 1984-08-08 1984-08-08 Lance nozzle for converter Pending JPS6139141U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12089084U JPS6139141U (en) 1984-08-08 1984-08-08 Lance nozzle for converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12089084U JPS6139141U (en) 1984-08-08 1984-08-08 Lance nozzle for converter

Publications (1)

Publication Number Publication Date
JPS6139141U true JPS6139141U (en) 1986-03-12

Family

ID=30679688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12089084U Pending JPS6139141U (en) 1984-08-08 1984-08-08 Lance nozzle for converter

Country Status (1)

Country Link
JP (1) JPS6139141U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009518542A (en) * 2005-12-07 2009-05-07 ベリー メタル カンパニー In-furnace material detection system for metal production lances

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009518542A (en) * 2005-12-07 2009-05-07 ベリー メタル カンパニー In-furnace material detection system for metal production lances

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