JPS6410350U - - Google Patents
Info
- Publication number
- JPS6410350U JPS6410350U JP10100787U JP10100787U JPS6410350U JP S6410350 U JPS6410350 U JP S6410350U JP 10100787 U JP10100787 U JP 10100787U JP 10100787 U JP10100787 U JP 10100787U JP S6410350 U JPS6410350 U JP S6410350U
- Authority
- JP
- Japan
- Prior art keywords
- inner diameter
- flow passage
- immersion nozzle
- molten metal
- 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 6
- 230000005499 meniscus Effects 0.000 claims description 3
- 238000009749 continuous casting Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
Landscapes
- Continuous Casting (AREA)
Description
第１図は、本考案浸漬ノズル正面断面図、第２
図は、本考案浸漬ノズルを使用したときの内径差
ｄ１−ｄ２と偏流評点との関係を示すグラフ、第
３図は、浸漬ノズル内溶鋼流の偏流を示す正面断
面図、第４図は、ボトルノズルの正面断面図であ
る。
１…ノズル内溶鋼流、２…浸漬ノズル、３…吐
出流、４…メニスカス、５…モールドフラツクス
、６…耐フラツクス性耐火物層、７…吐出孔、８
…流通路、９…段部、１０…渦、ｄ１…吐出孔直
上部の流通路内径、ｄ２…メニスカス相当予定位
置の流通路内径。
Figure 1 is a front sectional view of the immersion nozzle of the present invention;
The figure is a graph showing the relationship between the inner diameter difference d 1 - d 2 and drift rating when the immersion nozzle of the present invention is used. Figure 3 is a front sectional view showing the drift of the molten steel flow in the immersion nozzle. Figure 4 is a front sectional view of the bottle nozzle. DESCRIPTION OF SYMBOLS 1... Molten steel flow in nozzle, 2... Immersion nozzle, 3... Discharge flow, 4... Meniscus, 5... Mold flux, 6... Flux-resistant refractory layer, 7... Discharge hole, 8
...Flow path, 9...Step, 10...Vortex, d1 ...Inner diameter of the flow path just above the discharge hole, d2 ...Inner diameter of the flow path at the expected position equivalent to the meniscus.
Claims (1)
する溶融金属の連続鋳造用浸漬ノズル２において
、吐出孔上端位置における流通路内径ｄ１が、鋳
型内の溶融金属のメニスカス４相当予定位置にお
ける流通路内径ｄ２より５mm以上大きいことを特
徴とする偏流の少ない連続鋳造用浸漬ノズル。 In the immersion nozzle 2 for continuous casting of molten metal which has two or more discharge holes 7 in the lower side wall of a bottomed cylindrical shape, the inner diameter d 1 of the flow passage at the upper end position of the discharge hole is expected to correspond to the meniscus 4 of the molten metal in the mold. An immersion nozzle for continuous casting with less uneven flow, characterized in that the inner diameter d2 of the flow passage at the position is 5 mm or more larger than the inner diameter d2 of the flow passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10100787U JPS6410350U (en) | 1987-07-02 | 1987-07-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10100787U JPS6410350U (en) | 1987-07-02 | 1987-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6410350U true JPS6410350U (en) | 1989-01-19 |
Family
ID=31329606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10100787U Pending JPS6410350U (en) | 1987-07-02 | 1987-07-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6410350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991017008A1 (en) * | 1990-05-08 | 1991-11-14 | Shinagawa Refractories Co., Ltd | Multi-stepped immersion nozzle for continuous casting |
| JP2001300699A (en) * | 2000-04-25 | 2001-10-30 | Toshiba Ceramics Co Ltd | Flat immersion nozzle |
-
1987
- 1987-07-02 JP JP10100787U patent/JPS6410350U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991017008A1 (en) * | 1990-05-08 | 1991-11-14 | Shinagawa Refractories Co., Ltd | Multi-stepped immersion nozzle for continuous casting |
| JP2001300699A (en) * | 2000-04-25 | 2001-10-30 | Toshiba Ceramics Co Ltd | Flat immersion nozzle |