JPH0281754U - - Google Patents
Info
- Publication number
- JPH0281754U JPH0281754U JP16130088U JP16130088U JPH0281754U JP H0281754 U JPH0281754 U JP H0281754U JP 16130088 U JP16130088 U JP 16130088U JP 16130088 U JP16130088 U JP 16130088U JP H0281754 U JPH0281754 U JP H0281754U
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- slag
- container
- hole
- metal bath
- 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
- 239000002893 slag Substances 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims 4
- 238000010079 rubber tapping Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
第１図イは本考案に係る棒状体を例示する側面
図、第１図ロは同上の底面図、第２図は本考案の
使用状況を例示する断面図である。
１…棒状体、２…不活性ガス噴出孔、３…導管
、４…取鍋、５…羽口、６…溶鋼、７…スラグ、
８…出湯孔、９…流路。
FIG. 1A is a side view illustrating a rod-shaped body according to the present invention, FIG. 1B is a bottom view of the same, and FIG. 1... Rod-shaped body, 2... Inert gas outlet, 3... Conduit, 4... Ladle, 5... Tuyere, 6... Molten steel, 7... Slag,
8...Tap hole, 9...Flow path.
Claims (1)
比重が大きく、出湯孔径より大きな径を有し、出
湯孔の直上において上部より吊保持して、少なく
とも容器内の溶融金属浴に渦流が発生する時期ま
でに降下させてスラグ層と溶融金属浴との界面部
、若しくはそれより下方に位置させる棒状体の下
端面に不活性ガス噴出孔を設けると共に、該棒状
体には該噴出孔へ不活性ガスを供給する導管を設
けたことを特徴とする溶融金属容器の出湯孔から
のスラグ流出防止装置。 The slag has a higher specific gravity than the slag floating on the molten metal in the container, has a diameter larger than the diameter of the tapping hole, and is suspended from above directly above the tapping hole to generate at least a vortex in the molten metal bath inside the container. An inert gas ejection hole is provided in the lower end surface of the rod-like body, which is lowered by the time and is positioned at the interface between the slag layer and the molten metal bath, or below it. A device for preventing slag from flowing out from a tap hole of a molten metal container, characterized by being provided with a conduit for supplying gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16130088U JPH0281754U (en) | 1988-12-14 | 1988-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16130088U JPH0281754U (en) | 1988-12-14 | 1988-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0281754U true JPH0281754U (en) | 1990-06-25 |
Family
ID=31444109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16130088U Pending JPH0281754U (en) | 1988-12-14 | 1988-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0281754U (en) |
-
1988
- 1988-12-14 JP JP16130088U patent/JPH0281754U/ja active Pending
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