JPH01129247U - - Google Patents
Info
- Publication number
- JPH01129247U JPH01129247U JP2497188U JP2497188U JPH01129247U JP H01129247 U JPH01129247 U JP H01129247U JP 2497188 U JP2497188 U JP 2497188U JP 2497188 U JP2497188 U JP 2497188U JP H01129247 U JPH01129247 U JP H01129247U
- Authority
- JP
- Japan
- Prior art keywords
- parts
- blowing nozzle
- divided
- length direction
- gas
- 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
Links
- 238000007664 blowing Methods 0.000 claims 2
- 239000000463 material Substances 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Description
第１図は本考案の説明図、第２図は本考案の他
の例を示す図、第３図は炉底及びノズル保護耐火
物損傷時のノズル長さ調整を表わす図、第４図、
第５図は従来の説明図である。 １……内管、２……中管、３……外管、４……
リブ、５……スパイラル状羽根、６……上端部、
７……中間部、８……下端部、９……炉底耐火物
、１０……ノズル保護耐火物。
の例を示す図、第３図は炉底及びノズル保護耐火
物損傷時のノズル長さ調整を表わす図、第４図、
第５図は従来の説明図である。 １……内管、２……中管、３……外管、４……
リブ、５……スパイラル状羽根、６……上端部、
７……中間部、８……下端部、９……炉底耐火物
、１０……ノズル保護耐火物。
Claims (1)
- 転炉底吹き用ノズルを長さ方向で複数に分割し
、上端部を他の部分と異なつた耐摩耗性の高い材
質とした事を特徴とするガスあるいは粉体の吹込
みノズル。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2497188U JPH0426448Y2 (ja) | 1988-02-29 | 1988-02-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2497188U JPH0426448Y2 (ja) | 1988-02-29 | 1988-02-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01129247U true JPH01129247U (ja) | 1989-09-04 |
| JPH0426448Y2 JPH0426448Y2 (ja) | 1992-06-25 |
Family
ID=31245283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2497188U Expired JPH0426448Y2 (ja) | 1988-02-29 | 1988-02-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0426448Y2 (ja) |
-
1988
- 1988-02-29 JP JP2497188U patent/JPH0426448Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0426448Y2 (ja) | 1992-06-25 |
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