JPH01151945U - - Google Patents
Info
- Publication number
- JPH01151945U JPH01151945U JP4708788U JP4708788U JPH01151945U JP H01151945 U JPH01151945 U JP H01151945U JP 4708788 U JP4708788 U JP 4708788U JP 4708788 U JP4708788 U JP 4708788U JP H01151945 U JPH01151945 U JP H01151945U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- gutter
- water supply
- hot water
- molten steel
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 238000009749 continuous casting Methods 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Continuous Casting (AREA)
Description
第１図ａは本考案の給湯樋の平面図、第１図ｂ
は本考案の給湯樋の縦断面図、第２図は薄鋳片鋳
造法を説明する模式図、第３図は従来のオーバー
フロー給湯樋の図、第４図は従来の密着型給湯樋
の図、第５図は従来のスライデイングノズルを備
えた給湯樋装置の図、第６図は本考案の給湯樋と
従来のオーバーフロー給湯樋を使用した場合にお
ける介在物の種類と介在物指数との関係を示す図
、第７図は本考案の給湯樋、従来のオーバーフロ
ー給湯樋および従来のスライデイングノズルを備
えた給湯樋を用いた場合におけるブローホールお
よび二重肌の発生状態を示す図、である。
１は取鍋、２は溶鋼、３は親タンデイツシユ、
４は子タンデイツシユ、５は給湯樋、５ａはノズ
ル、５ｂは溶鋼滞留空間、５ｃはバツフル、５ｄ
は水平流路、６は無限軌道式連続鋳造機、７は鋳
造空間、８は駆動ローラー、９は無端状ベルト、
１０は冷却水、１１は薄鋳片、
Figure 1a is a plan view of the water supply gutter of the present invention, Figure 1b
is a longitudinal sectional view of the hot water supply gutter of the present invention, Figure 2 is a schematic diagram explaining the thin slab casting method, Figure 3 is a diagram of a conventional overflow hot water supply gutter, and Figure 4 is a diagram of a conventional contact type hot water supply gutter. , Fig. 5 is a diagram of a water supply gutter device equipped with a conventional sliding nozzle, and Fig. 6 is a diagram showing the relationship between the types of inclusions and the inclusion index when using the water supply gutter of the present invention and a conventional overflow water supply gutter. FIG. 7 is a diagram showing the occurrence of blowholes and double skin when using the water supply gutter of the present invention, a conventional overflow water supply gutter, and a hot water supply gutter equipped with a conventional sliding nozzle. . 1 is the ladle, 2 is the molten steel, 3 is the parent container,
4 is a secondary tank, 5 is a hot water supply gutter, 5a is a nozzle, 5b is a molten steel retention space, 5c is a bath full, 5d
is a horizontal channel, 6 is an endless track continuous casting machine, 7 is a casting space, 8 is a driving roller, 9 is an endless belt,
10 is cooling water, 11 is a thin slab,
Claims (1)
イングノズルに設置される給湯樋であつて、この
給湯樋は前記スライデイングノズルの溶鋼吐出口
に当接するノズルを有し、このノズルから溶鋼下
流側に向かつてラツパ状に広がる溶鋼滞留空間を
有しており、この空間内に前記ノズルに対面する
ごとく樋本体から垂下するバツフルを備え、この
バツフルの下端は前記ノズルの軸線より下方まで
延び、前記バツフルの両端部は樋水平流路の側面
に連なり、水平流路の底面はノズル軸線より前記
ノズルの口径寸法の２分の１以上高くなつている
ことを特徴とする無限軌道式連続鋳造機用給湯樋
。 This hot water supply gutter is installed in the sliding nozzle of the tundish for a continuous thin slab casting machine, and this hot water feed gutter has a nozzle that comes into contact with the molten steel discharge port of the sliding nozzle, and the molten steel is directed downstream from this nozzle. In the past, it had a molten steel retention space that spread out in the shape of a ripple, and this space was equipped with a buttful that hung down from the gutter body so as to face the nozzle, and the lower end of the buttful extended below the axis of the nozzle. A hot water supply gutter for a continuous track type continuous casting machine, characterized in that both ends are connected to the side surfaces of a gutter horizontal flow path, and the bottom surface of the horizontal flow path is higher than the nozzle axis by at least one half of the diameter of the nozzle. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708788U JPH01151945U (en) | 1988-04-06 | 1988-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4708788U JPH01151945U (en) | 1988-04-06 | 1988-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01151945U true JPH01151945U (en) | 1989-10-19 |
Family
ID=31273317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4708788U Pending JPH01151945U (en) | 1988-04-06 | 1988-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01151945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100776044B1 (en) * | 2006-12-22 | 2007-11-16 | 주식회사 포스코 | Apparatus for metal metrix composite sheet by sheet casting |
| JP2010125498A (en) * | 2008-11-28 | 2010-06-10 | Fujifilm Corp | Manufacturing apparatus of aluminum alloy sheet for lithographic printing plate |
-
1988
- 1988-04-06 JP JP4708788U patent/JPH01151945U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100776044B1 (en) * | 2006-12-22 | 2007-11-16 | 주식회사 포스코 | Apparatus for metal metrix composite sheet by sheet casting |
| JP2010125498A (en) * | 2008-11-28 | 2010-06-10 | Fujifilm Corp | Manufacturing apparatus of aluminum alloy sheet for lithographic printing plate |
| CN101745613A (en) * | 2008-11-28 | 2010-06-23 | 富士胶片株式会社 | Device for manufacturing aluminum alloy plate for lithographic printing plate |
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