JPH0251246U - - Google Patents
Info
- Publication number
- JPH0251246U JPH0251246U JP12816588U JP12816588U JPH0251246U JP H0251246 U JPH0251246 U JP H0251246U JP 12816588 U JP12816588 U JP 12816588U JP 12816588 U JP12816588 U JP 12816588U JP H0251246 U JPH0251246 U JP H0251246U
- Authority
- JP
- Japan
- Prior art keywords
- hot metal
- lance pipe
- opens
- injects
- immersed
- 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 3
- 238000011328 necessary treatment Methods 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 claims 1
Landscapes
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Description
第１図は本考案の一実施例の一部省略した側断
面図、第２図は同上の他の実施例の側断面図、第
３図は従来の側断面図である。 １……ランスパイプ、４……耐火物層、６……
吐出口。
面図、第２図は同上の他の実施例の側断面図、第
３図は従来の側断面図である。 １……ランスパイプ、４……耐火物層、６……
吐出口。
Claims (1)
- 溶銑予備処理用として溶銑中に浸漬して所要の
処理剤を吹き込むランスパイプにおいて、ランス
パイプの下端部に側方へ開口の吐出口を下向きに
５〜３０度の傾斜角度で開口したことを特徴とす
る溶銑予備処理用ランスパイプ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12816588U JPH0251246U (ja) | 1988-09-29 | 1988-09-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12816588U JPH0251246U (ja) | 1988-09-29 | 1988-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251246U true JPH0251246U (ja) | 1990-04-10 |
Family
ID=31381244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12816588U Pending JPH0251246U (ja) | 1988-09-29 | 1988-09-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251246U (ja) |
-
1988
- 1988-09-29 JP JP12816588U patent/JPH0251246U/ja active Pending