JPH01129246U - - Google Patents
Info
- Publication number
- JPH01129246U JPH01129246U JP2491588U JP2491588U JPH01129246U JP H01129246 U JPH01129246 U JP H01129246U JP 2491588 U JP2491588 U JP 2491588U JP 2491588 U JP2491588 U JP 2491588U JP H01129246 U JPH01129246 U JP H01129246U
- Authority
- JP
- Japan
- Prior art keywords
- tapping hole
- furnace
- converter tapping
- converter
- tapered
- 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
- 238000010079 rubber tapping Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Description
第１図は本考案の出鋼孔を有する転炉の一部を
示す縦断面図、第２図は第１図のＡ―Ａ断面図、
第３図は第２図の変形例として示した出鋼孔の横
断面図、第４図は従来の出鋼孔を有する転炉の一
部縦断面図。
１……転炉出鋼孔、２……出鋼孔鉄皮、３……
出鋼孔耐火部材、４……スリーブ、５……フラン
ジ、６……転炉鉄皮、７……転炉耐火部材。
Fig. 1 is a vertical sectional view showing a part of a converter having a tapping hole of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1,
FIG. 3 is a cross-sectional view of a tapping hole shown as a modification of FIG. 2, and FIG. 4 is a partial longitudinal sectional view of a conventional converter having a tapping hole. 1... Converter tapping hole, 2... Steel tapping hole skin, 3...
Tap hole refractory member, 4...sleeve, 5...flange, 6...converter shell, 7...converter refractory member.
Claims (1)
つて先細円錐状又は、先細角錐状にしたことを特
徴とする転炉出鋼孔。 A converter tapping hole characterized in that the shell shape of the converter tapping hole is tapered conical or tapered pyramidal from the inside of the furnace to the outside of the furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2491588U JPH01129246U (en) | 1988-02-25 | 1988-02-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2491588U JPH01129246U (en) | 1988-02-25 | 1988-02-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01129246U true JPH01129246U (en) | 1989-09-04 |
Family
ID=31245179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2491588U Pending JPH01129246U (en) | 1988-02-25 | 1988-02-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01129246U (en) |
-
1988
- 1988-02-25 JP JP2491588U patent/JPH01129246U/ja active Pending