JPH0170099U - - Google Patents
Info
- Publication number
- JPH0170099U JPH0170099U JP1987165850U JP16585087U JPH0170099U JP H0170099 U JPH0170099 U JP H0170099U JP 1987165850 U JP1987165850 U JP 1987165850U JP 16585087 U JP16585087 U JP 16585087U JP H0170099 U JPH0170099 U JP H0170099U
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- lid member
- electric furnace
- ceiling
- ceilings
- 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
Links
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Description
第１図、第２図は本考案の一実施例の天井用炉
蓋部の平面図および側断面図、第３図、第４図は
同上の他の実施例の平面図および側断面図である
。 １……天井用炉蓋、２……炉蓋用開口部、３…
…電極孔、４……炉蓋部材。
蓋部の平面図および側断面図、第３図、第４図は
同上の他の実施例の平面図および側断面図である
。 １……天井用炉蓋、２……炉蓋用開口部、３…
…電極孔、４……炉蓋部材。
Claims (1)
- 電気炉の電極孔を開孔の天井用炉蓋の中央部分
の電極棒装着部分を、脱着して交換可能な炉蓋部
材または耐久性のよい高級耐火物の炉蓋部材で形
成したことを特徴とする電気炉天井用炉蓋。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165850U JPH0170099U (ja) | 1987-10-28 | 1987-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165850U JPH0170099U (ja) | 1987-10-28 | 1987-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0170099U true JPH0170099U (ja) | 1989-05-10 |
Family
ID=31452711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165850U Pending JPH0170099U (ja) | 1987-10-28 | 1987-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0170099U (ja) |
-
1987
- 1987-10-28 JP JP1987165850U patent/JPH0170099U/ja active Pending