JPH0194899U - - Google Patents
Info
- Publication number
- JPH0194899U JPH0194899U JP19010787U JP19010787U JPH0194899U JP H0194899 U JPH0194899 U JP H0194899U JP 19010787 U JP19010787 U JP 19010787U JP 19010787 U JP19010787 U JP 19010787U JP H0194899 U JPH0194899 U JP H0194899U
- Authority
- JP
- Japan
- Prior art keywords
- ceiling
- electric furnace
- roof
- metal ring
- attachment hole
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000011823 monolithic refractory Substances 0.000 claims 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Description
第１図、第２図は本考案の一実施例の平面図お
よび側断面図である。 １……天井用炉蓋、４……中央部材、５……電
極棒装着孔、７……金属製リング。
よび側断面図である。 １……天井用炉蓋、４……中央部材、５……電
極棒装着孔、７……金属製リング。
Claims (1)
- 電気炉の天井用炉蓋の電極棒装着孔を設ける中
央部材を、不定形耐火物で形成したプレキヤスト
ブロツク体の周部に金属製リングを嵌装して形成
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 |
|---|---|---|---|
| JP19010787U JPH0194899U (ja) | 1987-12-15 | 1987-12-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19010787U JPH0194899U (ja) | 1987-12-15 | 1987-12-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0194899U true JPH0194899U (ja) | 1989-06-22 |
Family
ID=31481103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19010787U Pending JPH0194899U (ja) | 1987-12-15 | 1987-12-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0194899U (ja) |
-
1987
- 1987-12-15 JP JP19010787U patent/JPH0194899U/ja active Pending