JPH0252091U - - Google Patents

Info

Publication number
JPH0252091U
JPH0252091U JP13247188U JP13247188U JPH0252091U JP H0252091 U JPH0252091 U JP H0252091U JP 13247188 U JP13247188 U JP 13247188U JP 13247188 U JP13247188 U JP 13247188U JP H0252091 U JPH0252091 U JP H0252091U
Authority
JP
Japan
Prior art keywords
arc furnace
lid
main body
covers
fitted
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.)
Granted
Application number
JP13247188U
Other languages
English (en)
Other versions
JPH079033Y2 (ja
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 JP1988132471U priority Critical patent/JPH079033Y2/ja
Publication of JPH0252091U publication Critical patent/JPH0252091U/ja
Application granted granted Critical
Publication of JPH079033Y2 publication Critical patent/JPH079033Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Description

【図面の簡単な説明】
図面は本考案のアーク炉天井蓋の一実施例を示
したもので、第1図は縦断面図、第2図はその小
天井蓋の平面図、第3図は小天井蓋の縦断面斜視
図である。 1……アーク炉本体、2……開口縁、3……環
状蓋、4……小天井蓋、6……電極棒、7……挿
通孔、8……耐火性レンガ。

Claims (1)

    【実用新案登録請求の範囲】
  1. アーク炉本体の上端開口縁に被さる水令ジヤケ
    ツト構造の環状蓋の中心に嵌着された小天井蓋で
    あつて、高圧プレス成形された定形の耐火性レン
    ガを電極棒の挿通孔の周囲に放射状に隣接させて
    配置し、その周囲は耐火セメントを固結して板状
    に形成してなることを特徴としたアーク炉天井蓋
JP1988132471U 1988-10-11 1988-10-11 アーク炉天井蓋 Expired - Lifetime JPH079033Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988132471U JPH079033Y2 (ja) 1988-10-11 1988-10-11 アーク炉天井蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988132471U JPH079033Y2 (ja) 1988-10-11 1988-10-11 アーク炉天井蓋

Publications (2)

Publication Number Publication Date
JPH0252091U true JPH0252091U (ja) 1990-04-13
JPH079033Y2 JPH079033Y2 (ja) 1995-03-06

Family

ID=31389462

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988132471U Expired - Lifetime JPH079033Y2 (ja) 1988-10-11 1988-10-11 アーク炉天井蓋

Country Status (1)

Country Link
JP (1) JPH079033Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4512808Y1 (ja) * 1968-09-16 1970-06-03
JPS5550460U (ja) * 1978-09-30 1980-04-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4512808Y1 (ja) * 1968-09-16 1970-06-03
JPS5550460U (ja) * 1978-09-30 1980-04-02

Also Published As

Publication number Publication date
JPH079033Y2 (ja) 1995-03-06

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