JPH079033Y2 - アーク炉天井蓋 - Google Patents

アーク炉天井蓋

Info

Publication number
JPH079033Y2
JPH079033Y2 JP1988132471U JP13247188U JPH079033Y2 JP H079033 Y2 JPH079033 Y2 JP H079033Y2 JP 1988132471 U JP1988132471 U JP 1988132471U JP 13247188 U JP13247188 U JP 13247188U JP H079033 Y2 JPH079033 Y2 JP H079033Y2
Authority
JP
Japan
Prior art keywords
refractory
lid
insertion hole
arc furnace
ceiling lid
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.)
Expired - Lifetime
Application number
JP1988132471U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0252091U (cs
Inventor
仁 佐久間
利勝 木内
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daido Steel Co Ltd
Original Assignee
Daido Steel Co Ltd
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 Daido Steel Co Ltd filed Critical Daido Steel Co Ltd
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)
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 JPH0252091U (cs) 1990-04-13
JPH079033Y2 true 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 (cs)

Family Cites Families (2)

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

Also Published As

Publication number Publication date
JPH0252091U (cs) 1990-04-13

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