JPS6433338U - - Google Patents
Info
- Publication number
- JPS6433338U JPS6433338U JP12813687U JP12813687U JPS6433338U JP S6433338 U JPS6433338 U JP S6433338U JP 12813687 U JP12813687 U JP 12813687U JP 12813687 U JP12813687 U JP 12813687U JP S6433338 U JPS6433338 U JP S6433338U
- Authority
- JP
- Japan
- Prior art keywords
- discharge hole
- immersion nozzle
- nozzle
- continuous casting
- inverted trapezoid
- 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
- 238000009749 continuous casting Methods 0.000 claims 2
- 241000277275 Oncorhynchus mykiss Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000005499 meniscus Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Description
第１図は、本考案に係るノズル吐出孔の１例を
示す説明図、第２図ａは、本考案に係る浸漬ノズ
ルの正面断面図、同ｂはａのＡ−Ａ視図、第３図
は、本考案のノズルおよび従来のノズルを使用し
た場合の非金属介在物数の特性図、第４図ａは、
ボツクスタイプノズルの断面図、同ｂはａのＡ−
Ａ視図、第５図ａは、ウエル付ノズルの断面図、
同ｂはＡ−Ａ視図、第６図ａはタンデイツシユ・
鋳型間の模式断面図、同ｂはＡ−Ａ視図である。
１……浸漬ノズル、２……ノズルのボツクス部
、３……ノズルのウエル部、４……ノズルの吐出
孔、５……溶鋼、６……タンデイツシユ（Ｔ／Ｄ
）、７……鋳型、８……ストツパ、１０……吐出
孔高さ、１１……吐出孔上辺、１２……吐出孔下
辺、１３……吐出孔側辺、ｘ……吐出孔幅、ｙ…
…吐出孔下辺からの高さ、Ｚ……吐出孔高さ、Ｈ
……吐出孔下辺からＴ／Ｄメニスカスまでの距離
、ｂ……吐出孔下辺長さ。
FIG. 1 is an explanatory diagram showing one example of a nozzle discharge hole according to the present invention, FIG. 2 a is a front sectional view of the immersion nozzle according to the present invention, FIG. The figure is a characteristic diagram of the number of nonmetallic inclusions when the nozzle of the present invention and a conventional nozzle are used.
Cross-sectional view of a box type nozzle, b is A- of a.
View A, FIG. 5a is a sectional view of the nozzle with a well,
Figure 6b is an A-A view, and Figure 6a is a tundish.
A schematic sectional view between the molds, b is a view taken along line A-A. 1... Immersion nozzle, 2... Box part of the nozzle, 3... Well part of the nozzle, 4... Discharge hole of the nozzle, 5... Molten steel, 6... Tundish (T/D)
), 7... Mold, 8... Stopper, 10... Discharge hole height, 11... Discharge hole top, 12... Discharge hole bottom, 13... Discharge hole side, x... Discharge hole width, y …
...Height from the bottom of the discharge hole, Z...Discharge hole height, H
...Distance from the bottom side of the discharge hole to the T/D meniscus, b... Length of the bottom side of the discharge hole.
Claims (1)
に有する有底形連続鋳造用浸漬ノズルにおいて、
吐出孔開口部形状を上辺長さを下辺長さよりも吐
出孔高さの溶鋼ヘツド圧に相当する長さだけ長く
した逆台形または側辺を円弧状にした逆台形とし
た吐出孔を有する連続鋳造用浸漬ノズル。 In a bottomed type immersion nozzle for continuous casting that has discharge holes symmetrically opposite to each other on the side wall of the immersion nozzle,
Continuous casting with a discharge hole in which the opening shape of the discharge hole is an inverted trapezoid with the upper side longer than the lower side by a length corresponding to the molten steel head pressure at the height of the discharge hole, or an inverted trapezoid with arcuate sides. Immersion nozzle for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12813687U JPS6433338U (en) | 1987-08-25 | 1987-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12813687U JPS6433338U (en) | 1987-08-25 | 1987-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6433338U true JPS6433338U (en) | 1989-03-01 |
Family
ID=31381193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12813687U Pending JPS6433338U (en) | 1987-08-25 | 1987-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433338U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160076739A (en) * | 2014-12-23 | 2016-07-01 | 주식회사 포스코 | Nozzle |
-
1987
- 1987-08-25 JP JP12813687U patent/JPS6433338U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160076739A (en) * | 2014-12-23 | 2016-07-01 | 주식회사 포스코 | Nozzle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6433338U (en) | ||
| JPH0391173U (en) | ||
| JPH0480644U (en) | ||
| JPS63180148U (en) | ||
| JPH02133250U (en) | ||
| JPS6024453U (en) | dummy bar head | |
| JPS58102245U (en) | Separate iron plate for molten steel in continuous casting mold | |
| JPS6438143U (en) | ||
| JPS6071461U (en) | Tundish for multi-strip casting | |
| JPS61111648U (en) | ||
| JPS6229844U (en) | ||
| JPH0439547U (en) | ||
| JPS62151056U (en) | ||
| JPS6420945U (en) | ||
| JPS6410350U (en) | ||
| JPH02104149U (en) | ||
| JPH0347645U (en) | ||
| JPS61172640U (en) | ||
| JPH02150665U (en) | ||
| JPH0480638U (en) | ||
| JPS59194355U (en) | Mold weir of twin mold roller type continuous casting equipment | |
| JPS6267647U (en) | ||
| JPH01105050U (en) | ||
| JPH0160754U (en) | ||
| JPS6163344U (en) |