JPH0347645U - - Google Patents
Info
- Publication number
- JPH0347645U JPH0347645U JP10684289U JP10684289U JPH0347645U JP H0347645 U JPH0347645 U JP H0347645U JP 10684289 U JP10684289 U JP 10684289U JP 10684289 U JP10684289 U JP 10684289U JP H0347645 U JPH0347645 U JP H0347645U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- molten steel
- discharge hole
- steel discharge
- slab
- 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
- 238000007654 immersion Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009749 continuous casting Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
第１図はこの考案に係る浸漬ノズルの吐出孔の
位置を示す横断面図で、Ａはストレート孔の場合
、Ｂは傾斜孔の場合をそれぞれ示す。第２図は同
上の浸漬ノズルを使用した場合の溶鋼の流動パタ
ーンを示す模式図である。第３図は同上の浸漬ノ
ズルを実機に適用した場合の鋳片の介在物指数を
示す図である。第４図は従来の浸漬ノズルの溶鋼
流動パターンを示す図である。
１……浸漬ノズル、２……吐出孔、３……鋳型
、４……鋳片、５……パウダー。
FIG. 1 is a cross-sectional view showing the position of the discharge hole of the submerged nozzle according to this invention, where A shows the case of a straight hole and B shows the case of an inclined hole. FIG. 2 is a schematic diagram showing a flow pattern of molten steel when the same immersion nozzle as above is used. FIG. 3 is a diagram showing the inclusion index of a slab when the above-mentioned immersion nozzle is applied to an actual machine. FIG. 4 is a diagram showing a molten steel flow pattern of a conventional immersion nozzle. 1... Immersion nozzle, 2... Discharge hole, 3... Mold, 4... Slab, 5... Powder.
Claims (1)
ノズルにおいて、当該ノズルの横断面における溶
鋼吐出孔の位置を鋳片幅方向に対し湾曲内側に偏
移させたことを特徴とする湾曲型連続鋳造用浸漬
ノズル。 A curved continuous casting immersion nozzle having a horizontal molten steel discharge hole at the bottom of the nozzle, characterized in that the position of the molten steel discharge hole in the cross section of the nozzle is shifted to the inside of the curve with respect to the width direction of the slab. nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10684289U JPH0347645U (en) | 1989-09-12 | 1989-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10684289U JPH0347645U (en) | 1989-09-12 | 1989-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0347645U true JPH0347645U (en) | 1991-05-02 |
Family
ID=31655562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10684289U Pending JPH0347645U (en) | 1989-09-12 | 1989-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0347645U (en) |
-
1989
- 1989-09-12 JP JP10684289U patent/JPH0347645U/ja active Pending