JPS6257746A - Continuous casting device for thin metallic sheet - Google Patents
Continuous casting device for thin metallic sheetInfo
- Publication number
- JPS6257746A JPS6257746A JP19823085A JP19823085A JPS6257746A JP S6257746 A JPS6257746 A JP S6257746A JP 19823085 A JP19823085 A JP 19823085A JP 19823085 A JP19823085 A JP 19823085A JP S6257746 A JPS6257746 A JP S6257746A
- Authority
- JP
- Japan
- Prior art keywords
- molten metal
- rotary
- continuous casting
- side seal
- space
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
- B22D11/0637—Accessories therefor
- B22D11/0665—Accessories therefor for treating the casting surfaces, e.g. calibrating, cleaning, dressing, preheating
- B22D11/0671—Accessories therefor for treating the casting surfaces, e.g. calibrating, cleaning, dressing, preheating for heating or drying
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は金属薄板を連続鋳造するだめの装置に関するも
のである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a device for continuously casting thin metal sheets.
従来例（特開昭６０−４９８３６号）を第５図に示す。 A conventional example (Japanese Unexamined Patent Publication No. 60-49836) is shown in FIG.
図において（１）、 （１）は相対する一対のロールで
あり、該一対のロー／’（１）、 （１）の上部両側に
はサイドシール板（２） 、 （２）が配置されている
。In the figure, (1) and (1) are a pair of opposing rolls, and side seal plates (2) and (2) are arranged on both upper sides of the pair of rows/' (1) and (1). There is.
上記構成においては一対のロー／’（１） 、 （１）
とサイドシール板（２） 、 （２）とによって形成さ
れる湯だまり（３′Ｄに溶湯（４）を供給しつつ該一対
のロー／ｌ’（１） 、 （１）を矢印方向に回転させ
ると溶湯（４）はロー／ｌ／（１） 、 （１）のギャ
ップ（５）において冷却凝固して金属薄板（６）となる
。In the above configuration, a pair of rows/'(1), (1)
While supplying the molten metal (4) to the molten metal pool (3'D) formed by the side seal plates (2) and (2), the pair of low/l'(1) and (1) are rotated in the direction of the arrow. When this happens, the molten metal (4) cools and solidifies in the gap (5) between Rho/l/(1) and (1) to form a thin metal plate (6).
しかしながら上記従来技術においては溶湯（４）がロー
／’（１） 、 （１）のギャップ（５）において冷却
が不充分で鋳造される金属薄板（６）に未凝固部分が存
在するいわゆるプＶ−クアウトが発生し易い。更に冷却
を完全に行わんとすると湯だまり０９部分で既に溶湯が
凝固してし壕うおそれがある。However, in the above-mentioned conventional technology, the molten metal (4) is cooled insufficiently in the gap (5) of R/'(1), and the thin metal plate (6) to be cast has an unsolidified portion. -Quitouts are likely to occur. Furthermore, if the cooling is to be carried out completely, there is a risk that the molten metal will already solidify in the molten pool 09.
上記のように従来技術においては湯だ壕り（３）部分で
は溶湯の凝固を防ぎ、かつ鋳造される金属薄板（６）の
ブレークアウトの発生を防止することは極めて困難であ
った。As described above, in the prior art, it is extremely difficult to prevent the molten metal from solidifying in the tundish trench (3) and to prevent breakout of the thin metal plate (6) to be cast.
本発明は上記従来の問題点を解決するための手段として
ロータリー（１）と、複数個のロールαυ、（６）。The present invention provides a rotary (1) and a plurality of rolls αυ, (6) as means for solving the above conventional problems.
（至）に懸架され該ロータ！Ｊ−（１）の外周と所定の
間隙（５）を介しかつ所定の長さｌにわたって接してい
るベル）＋１）Ａと、該間隙（５）の上部の溶湯供給部
（３）両側に配置されるサイドシール板（２） 、 （
２）と、該サイドシール板（２）、 （２）に組込まれ
る加熱機構３０．（財）とからなる金属薄板（６）の連
続鋳造装置を提供するものである。The rotor is suspended from (to)! A bell that is in contact with the outer periphery of J-(1) through a predetermined gap (5) and over a predetermined length l)+1) A and the molten metal supply part (3) arranged on both sides of the upper part of the gap (5) side seal plate (2), (
2) and a heating mechanism 30 incorporated into the side seal plates (2), (2). (Incorporated) provides a continuous casting device for thin metal sheets (6).
溶湯供給部（３）に供給された溶湯（４）はサイドシー
ル板（２１、（２１の加熱機構１２ｉ） 、（ハ）によ
り加熱され凝固を防止される。該溶湯（４）はその後ロ
ータ’） −（１）外周とベル） （１） Ａとの間の
間隙（５）で冷却凝固して金属薄板（６）になる。該間
隙の長さｌはロータリー（１）外周と接するベル） （
１） Ａ部分の長さに等しく、該ベル） （１） Ａ部
分の長さは溶湯を完全に冷却凝固するに充分な長さとす
ることが出来る。The molten metal (4) supplied to the molten metal supply section (3) is heated and prevented from solidifying by the side seal plates (21, (heating mechanism 12i of 21), (c).The molten metal (4) is then transferred to the rotor' ) - (1) The outer periphery and the bell) (1) It cools and solidifies in the gap (5) between A and becomes a thin metal plate (6). The length l of the gap is the bell in contact with the outer periphery of the rotary (1) (
1) The length of the A section is equal to the length of the bell) (1) The length of the A section can be made long enough to completely cool and solidify the molten metal.
しだがって本発明においては溶湯供給部（３）、即ち湯
だまりにおける溶湯（４）の凝固を完全に防止出来、か
つ鋳造される金属薄板（６）Ｋおけるブレークアウトも
完全に防止出来、金属薄板（６）の連続鋳造が円滑に行
われる。Therefore, in the present invention, solidification of the molten metal (4) in the molten metal supply section (3), that is, the molten metal pool, can be completely prevented, and breakout in the thin metal plate (6) K to be cast can also be completely prevented. Continuous casting of the metal sheet (6) is performed smoothly.
本発明を第１図〜第３図における一実施例により説明す
れば、（１］はロータリーであり、（１）Ａはベルトで
あり、該べμ）（Ｉ）Ａはロールαυ、ａ２．αａに回
転可能に懸架されている。そして該ベル）（１）Ａは所
定の間隙（５）を介して該ロータ’Ｊ−（１３と所定の
長さｌにわたって接しており、該間隙（５）の上部には
ベルト（１）Ａとロータリー（１）によって画定される
溶湯供給部（３）が形成され、該溶湯供給部（３）の両
側にはサイドシール板（２３、（２）が配置される。第
８図に示すように該サイドシール板（２） 、 （２）
には電熱ヒーター、高周波加熱装置等の加熱手段＠］）
、 ｅｌＤが組込まれている。そして該サイドシール
板（２）、 （２）は耐火物を材料としている。更にべ
ｕト（１）Ａの下部にはガイドロールα４、引出しロー
ルα９．（至）が配置されている。The present invention will be described with reference to an embodiment shown in FIGS. 1 to 3. (1) is a rotary, (1) A is a belt, (μ) (I) A is a roll αυ, a2 . It is rotatably suspended on αa. The belt (1) A is in contact with the rotor 'J- (13) over a predetermined length l through a predetermined gap (5), and the belt (1) A A molten metal supply section (3) defined by a rotary (1) and a rotary (1) is formed, and side seal plates (23, (2)) are arranged on both sides of the molten metal supply section (3).As shown in FIG. The side seal plate (2), (2)
Heating means such as electric heaters and high-frequency heating equipment
, elD is incorporated. The side seal plates (2), (2) are made of refractory material. Furthermore, a guide roll α4, a drawer roll α9. (to) is placed.
上記構成において、ロータ！Ｊ−（１）およびロー〜α
η、ｕ、ａ３を介してベル） （１）Ａを第１図矢印方
向く夫々同期させて回転させる。そして溶湯供給部（３
）に溶湯（４）を供給するが、該溶湯（４）はサイドシ
ール板（２）、 （２）の加熱手段■１）、１２１）Ｋ
よって加熱され溶湯供給部（３）における凝固を防止さ
れ、次いでベル） （１）Ａとロータリー（１）との間
隙（５）に導入され該間隙（５）の間で冷却される。な
お溶湯（４）の冷却を促進するためにロータリー（１）
とロールαＤ内に冷却水を送通してもよい。冷却された
溶湯（４）は金属薄板（６）となってガイドロールα荀
にてガイドされ引出しロー １ｖＱ９ 、（２）により
引出される。なお間隙（５）の長さｌはブレークアウト
発生防止に充分な長さとする。In the above configuration, the rotor! J-(1) and rho~α
(via η, u, a3) (1) Rotate A in the direction of the arrow in FIG. 1 in synchronization with each other. And the molten metal supply section (3
), the molten metal (4) is supplied to the side seal plate (2), heating means of (2) 1), 121)K
Therefore, the molten metal is heated and prevented from solidifying in the molten metal supply section (3), and then introduced into the gap (5) between the bell (1) A and the rotary (1), where it is cooled. In addition, the rotary (1) is used to accelerate the cooling of the molten metal (4).
Cooling water may be passed through the roll αD. The cooled molten metal (4) becomes a thin metal plate (6) and is guided by guide rolls α and drawn out by drawer rows 1vQ9 and (2). Note that the length l of the gap (5) is made long enough to prevent breakout from occurring.
第４図には他の実施例を示す。図において前実施例の鋳
造部分はアルゴンガス、ヘリウムガス。FIG. 4 shows another embodiment. In the figure, the casting parts of the previous example are argon gas and helium gas.
窒素ガス等の不活性ガス雰囲気が内部に形成される室（
７）内に収納され、それによって鋳造される金属薄板（
６）表面のスケール発生を防止する。このようなスケー
ル発生防止手段は金属薄板の小止りを向上させ特に厚さ
の薄い金属薄板の鋳造には望ましいものである。A chamber in which an inert gas atmosphere such as nitrogen gas is formed (
7) Sheet metal (
6) Prevent scale formation on the surface. Such scale generation prevention means improves the retention of thin metal sheets and is particularly desirable for casting thin metal sheets.
第１図〜第３図は本発明の一実施例を示すものであり、
第１図は側面図、第２図は斜視図、第３図はサイドシー
ル板詳細図、第４図は他の実施例の側面図、第５図は従
来例の斜視図である。
図中、（１）・・・・ロータリー、（１）Ａ・・・・ベ
ルト、（２）・・・・サイドシール板、（３）・・・・
溶湯供給部、αυ、（１゜（至）・・・・ローＭ％Ｑつ
・・・−加熱機構特許出願人 大同特殊鋼株式会社
廿 １ 目
オ ３ 反1 to 3 show an embodiment of the present invention,
1 is a side view, FIG. 2 is a perspective view, FIG. 3 is a detailed view of a side seal plate, FIG. 4 is a side view of another embodiment, and FIG. 5 is a perspective view of a conventional example. In the figure, (1)... Rotary, (1) A... Belt, (2)... Side seal plate, (3)...
Molten metal supply section, αυ, (1゜ (to)...Low M%Q...- Heating mechanism patent applicant Daido Steel Co., Ltd.
Claims (1)
リーの外周と所定の間隙を介しかつ所定の長さにわたっ
て接しているベルトと、該間隙の上部の溶湯供給部両側
に配置されるサイドシール板と、該サイドシール板に組
込まれる加熱機構とからなる金属薄板の連続鋳造装置 ２、該連続鋳造装置の少くとも鋳造部分は不活性ガス雰
囲気中におかれる「特許請求の範囲１」に記載の金属薄
板の連続鋳造装置[Claims] 1. A rotary, a belt suspended between a plurality of rolls and in contact with the outer periphery of the rotary through a predetermined gap and over a predetermined length, and a molten metal supply section on both sides of the above gap. A continuous casting apparatus 2 for thin metal sheets, which comprises a side seal plate disposed and a heating mechanism incorporated in the side seal plate, at least the casting part of the continuous casting apparatus is placed in an inert gas atmosphere. Continuous casting equipment for thin metal sheets as described in "Scope 1"
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19823085A JPS6257746A (en) | 1985-09-06 | 1985-09-06 | Continuous casting device for thin metallic sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19823085A JPS6257746A (en) | 1985-09-06 | 1985-09-06 | Continuous casting device for thin metallic sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257746A true JPS6257746A (en) | 1987-03-13 |
Family
ID=16387669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19823085A Pending JPS6257746A (en) | 1985-09-06 | 1985-09-06 | Continuous casting device for thin metallic sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257746A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2695846A1 (en) * | 1992-09-23 | 1994-03-25 | Usinor Sacilor | Side closure wall of a continuous casting installation of metals between moving walls and installation comprising such a wall. |
| US6880617B2 (en) * | 2003-02-28 | 2005-04-19 | Alcon Inc. | Method and apparatus for continuous casting |
| US7089993B2 (en) | 2003-02-28 | 2006-08-15 | Alcoa Inc. | Method and apparatus for continuous casting |
| US7503377B2 (en) | 2003-02-28 | 2009-03-17 | Alcoa Inc. | Method and apparatus for continuous casting |
-
1985
- 1985-09-06 JP JP19823085A patent/JPS6257746A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2695846A1 (en) * | 1992-09-23 | 1994-03-25 | Usinor Sacilor | Side closure wall of a continuous casting installation of metals between moving walls and installation comprising such a wall. |
| EP0589811A1 (en) * | 1992-09-23 | 1994-03-30 | Usinor Sacilor | Side wall for a continuous cashing plkant for cashing metal between movable walls and apparatus |
| US6880617B2 (en) * | 2003-02-28 | 2005-04-19 | Alcon Inc. | Method and apparatus for continuous casting |
| US7089993B2 (en) | 2003-02-28 | 2006-08-15 | Alcoa Inc. | Method and apparatus for continuous casting |
| US7503377B2 (en) | 2003-02-28 | 2009-03-17 | Alcoa Inc. | Method and apparatus for continuous casting |
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