JPS63170057U - - Google Patents
Info
- Publication number
- JPS63170057U JPS63170057U JP6315687U JP6315687U JPS63170057U JP S63170057 U JPS63170057 U JP S63170057U JP 6315687 U JP6315687 U JP 6315687U JP 6315687 U JP6315687 U JP 6315687U JP S63170057 U JPS63170057 U JP S63170057U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- nozzle body
- slit
- width
- continuous casting
- 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 3
- 238000009749 continuous casting Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Landscapes
- Continuous Casting (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は第１図に示された本考案品の側面図、第３
図は同下面図、第４図は水モデル実験によつて確
認された本考案浸漬ノズルによるモールド内の溶
鋼の流れを示す図、第５図は水モデル実験による
側部吐出口近傍の流速分布を示す図、第６図は従
来の浸漬ノズルの縦断面図、第７図及び第８図は
、水モデル実験により確認された、従来の浸漬ノ
ズルによるモールド内の溶鋼の流れを示す図であ
る。
図に於て、１は、ノズル本体、２は側部吐出口
、３は底部吐出口である。
Fig. 1 is a longitudinal sectional view showing an embodiment of the present invention, Fig. 2 is a side view of the product of the invention shown in Fig. 1, and Fig.
The figure is a bottom view of the same, Figure 4 is a diagram showing the flow of molten steel in the mold by the immersed nozzle of the present invention, which was confirmed through a water model experiment, and Figure 5 is the flow velocity distribution near the side discharge port according to a water model experiment. Figure 6 is a vertical cross-sectional view of a conventional immersion nozzle, and Figures 7 and 8 are diagrams showing the flow of molten steel in a mold by a conventional immersion nozzle, as confirmed by water model experiments. . In the figure, 1 is the nozzle main body, 2 is the side outlet, and 3 is the bottom outlet.
Claims (1)
部吐出口を有する連続鋳造用浸漬ノズルに於て、
ノズル本体の底部に上下方向に貫通するスリツト
状の底部吐出口を、ノズル本体のノズル孔と同心
に且つ側部吐出口の吐出方向に延長させて設け、
更に上記スリツト状底部吐出口の長さ及び巾を、
ノズル本体のノズル孔の直径Ｄを基準にして、長
さ４／７Ｄ〜Ｄ、巾１／１４Ｄ〜３／１４Ｄの範
囲に設定したことを特徴とする連続鋳造用浸漬ノ
ズル。 In a continuous casting immersion nozzle having two side discharge ports facing each other on the lower circumferential side of the nozzle body,
A slit-shaped bottom discharge port penetrating the bottom of the nozzle body in the vertical direction is provided concentrically with the nozzle hole of the nozzle body and extending in the discharge direction of the side discharge port,
Furthermore, the length and width of the slit-shaped bottom outlet are
A submerged nozzle for continuous casting, characterized in that the length is set in the range of 4/7D to D and the width is set in the range of 1/14D to 3/14D, based on the diameter D of the nozzle hole of the nozzle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6315687U JPS63170057U (en) | 1987-04-24 | 1987-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6315687U JPS63170057U (en) | 1987-04-24 | 1987-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63170057U true JPS63170057U (en) | 1988-11-04 |
Family
ID=30898121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6315687U Pending JPS63170057U (en) | 1987-04-24 | 1987-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63170057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100421735B1 (en) * | 1999-12-29 | 2004-03-10 | 주식회사 포스코 | Submerged entry nozzle for continuous casting |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036317A (en) * | 1973-06-22 | 1975-04-05 | ||
| JPS6114051A (en) * | 1984-06-29 | 1986-01-22 | Nippon Kokan Kk <Nkk> | Immersion nozzle for continuous casting |
-
1987
- 1987-04-24 JP JP6315687U patent/JPS63170057U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5036317A (en) * | 1973-06-22 | 1975-04-05 | ||
| JPS6114051A (en) * | 1984-06-29 | 1986-01-22 | Nippon Kokan Kk <Nkk> | Immersion nozzle for continuous casting |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100421735B1 (en) * | 1999-12-29 | 2004-03-10 | 주식회사 포스코 | Submerged entry nozzle for continuous casting |
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