JPS61176447A - Starting method of casting and side seal heater in roll type continuous casting installation - Google Patents
Starting method of casting and side seal heater in roll type continuous casting installationInfo
- Publication number
- JPS61176447A JPS61176447A JP1716185A JP1716185A JPS61176447A JP S61176447 A JPS61176447 A JP S61176447A JP 1716185 A JP1716185 A JP 1716185A JP 1716185 A JP1716185 A JP 1716185A JP S61176447 A JPS61176447 A JP S61176447A
- Authority
- JP
- Japan
- Prior art keywords
- side seal
- molten metal
- casting
- rolls
- side seals
- 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〕
不発明は、ロール式連続鋳造設備に２ける鋳造開始方法
およびティドシール加熱装置に関する。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a casting start method and a Tid seal heating device in roll-type continuous casting equipment.
従来、ロール式連続鋳造設備においては、第２因に示す
工うに、互いに平行に配された一対の鋳造ロール１．１
と、これら鋳造ロール１．１０長さ方向両端部を覆うサ
イドシール２（図面上片方のみ示す。）とにより形成さ
れた溶湯ブール３内に浴融逮Ｍ４４を注ぎ入れて、前記
ロール１，１間にて峙融金ＪＡ４を冷却凝固させ、それ
により鋳片５を連続製造しており、鋳造開始時には特に
設備の一部を予熱することなと行なっていない。Conventionally, in roll-type continuous casting equipment, as shown in the second factor, a pair of casting rolls 1.1 arranged parallel to each other are used.
and side seals 2 (only one side is shown in the drawing) that covers both lengthwise ends of these casting rolls 1.10.The bath melt M44 is poured into the molten metal boule 3 formed by In between, the molten metal JA4 is cooled and solidified to continuously produce slabs 5, and no part of the equipment is particularly preheated at the start of casting.
したがって、従来では鋳造開始時、サイドシールに接触
した浴融位属が急冷されサイドシールに凝固殻が付着す
る現象が生じ、その凝固殻が剥離したｖＡ製品品質の悪
化をきた丁という問題があった。又、この凝固殻がロー
ル上の鋳片凝固殻と合体し、−片凝固殻を引き裂く場合
も同様である。Therefore, in the past, at the start of casting, the melted metal in the bath that came into contact with the side seal was rapidly cooled and a solidified shell adhered to the side seal, which caused the problem that the solidified shell peeled off and deteriorated product quality. Ta. The same applies when this solidified shell is combined with the solidified slab shell on the roll and the solidified slab shell is torn apart.
不発明は、丈イドシールにエリ溶湯ブールを形成するロ
ール式連続鋳造設漏において、サイドシールなロールの
両端部を覆う稼動時セット位置から外部に取出し可能に
なし、Ｉ！Ｅ＃開始前、サイド、シールを外部に取出し
て加熱昇温させ所定の高温に到達させた後、そのサイド
シールを稼動時セント位置にセットし浴融金属な溶湯ブ
ール内に注入して鋳造を開始するようにしたことを特徴
としている。The invention is that in a roll-type continuous casting system for forming an edge molten metal boule on a long side seal, it is possible to cover both ends of the roll with a side seal and to make it possible to take it out from the set position during operation. E# Before starting, take the side seal outside and heat it to reach a predetermined high temperature, then set the side seal to the cent position during operation and pour it into the molten metal boule to start casting. It is characterized by the fact that it starts.
また１本発明の方法を実施するために用いるサイドシー
ル加熱装置は、サイドシールを、ロールの両端部を覆う
稼動時セット位置とロールから離間した外部所定位置と
の間で移動させ得るサイドシール移動装置と、サイドシ
ールを前記外部所定位置に移動した際サイドシールを加
熱する加熱手段を具備していることを特徴としている。In addition, the side seal heating device used to carry out the method of the present invention has a side seal movement capable of moving the side seal between a set position during operation that covers both ends of the roll and a predetermined external position separated from the roll. The device is characterized by comprising a heating means for heating the side seal when the side seal is moved to the external predetermined position.
サイドシールな外部に取出して加熱することにより効果
的に昇温させることかでき、サイドシールは短時間で高
温に達する。したがって、このサイドシール′？：稼動
時セント位置にセットして鋳造を開始することにより、
サイドシールに凝固殻が発生する現象が防止される。The temperature can be effectively raised by taking it outside the side seal and heating it, and the side seal reaches a high temperature in a short time. Therefore, this side seal′? : By setting it to the cent position during operation and starting casting,
This prevents the formation of solidified shells on the side seals.
第１因に従って本発明の詳細な説明する。 The present invention will be described in detail according to the first factor.
図中１は冷却される鋳造ロール、２はサイドシール、６
はサイドシール補強板、７はサイドシール押付はシリン
ダであり、サイドシール２は上方に取出し可能に漏えら
れている。まず、このような鋳造設備に設けられている
サイドシール加熱装置について述べる。サイドシール加
熱装置は、各サイドシール２，２の上方にそれぞれ備え
られたナイドシールリフター８．８と、サイドシールリ
フター８，８によって所定高さに持ち上げられたサイド
シール２，２を加熱する加熱手段９とから成る。In the figure, 1 is a casting roll to be cooled, 2 is a side seal, and 6
7 is a side seal reinforcing plate, 7 is a cylinder for pressing the side seal, and the side seal 2 is leaked upward so that it can be taken out. First, a side seal heating device provided in such casting equipment will be described. The side seal heating device heats the side seal lifters 8.8 provided above each side seal 2, 2, and the side seals 2, 2 lifted to a predetermined height by the side seal lifters 8, 8. It consists of a heating means 9.
サイドシールリフター８は、下向きに備えたシリンダ１
０のロッド先端にフック１１を喉付けたもので、フック
１１をサイドシール２上端に引っ掛けて吊り上げられる
ようになっている。The side seal lifter 8 has a cylinder 1 facing downward.
A hook 11 is attached to the tip of the rod 0, and the hook 11 is hooked to the upper end of the side seal 2 so that it can be lifted.
里に、加熱手段９は前記リフター８の下側に備えられて
おり、リフター８でサイドシール２ｙａ’待ち上げた際
サイドシール２を収り囲むカバー１２と、カバー１２内
に配されたバーナ１３と、バーナ１３にガスを供給する
配管１４からなる。今、図には片方の加熱手段のみ示し
である。In addition, a heating means 9 is provided below the lifter 8, and when the side seal 2ya' is raised by the lifter 8, a cover 12 that encloses the side seal 2 and a burner 13 disposed inside the cover 12 are heated. and a pipe 14 that supplies gas to the burner 13. Only one heating means is shown in the figure.
上記設備にＳいては、鋳造開始時、まずサイドシールリ
フター８によりサイドシール２を持ち上げ加熱位置にセ
ットし、加熱手段９により丈イドシール２を加熱昇温さ
せる。そして、サイドシール２が所定の高温に達したら
、サイドシール２を稼動時セット位置、丁なわちロール
１，１の両端を覆う位置に降ろして戻し、サイドシール
押付はシリンダ７によりロール１．１の端面に押付ける
。In the above equipment S, when starting casting, first the side seal 2 is lifted up by the side seal lifter 8 and set to the heating position, and the long side seal 2 is heated and heated by the heating means 9 to raise its temperature. When the side seal 2 reaches a predetermined high temperature, the side seal 2 is lowered and returned to the operating set position, that is, the position covering both ends of the rolls 1, 1, and the side seal is pressed by the cylinder 7. Press it against the end face of the
そして、その状態で溶Ｍ＆Ｍを、サイドシール２．２と
ロール１．１で形成される＃湯プール内に注ぎ入れ鋳造
を開始する。Then, in this state, the molten M&M is poured into the hot water pool formed by the side seal 2.2 and the roll 1.1 to start casting.
このようにすることにエリ、サイドシール２゜２には凝
固殻が付着せず、安定した鋳造が可能となる。By doing this, no solidified shell adheres to the side seal 2.2, and stable casting is possible.
なお、上記実施例Ｋｇいては、サイドシール移動装置と
して、サイドシールリフターを用いたが、不発明は何ら
これに限定されない。加熱手段についても同様である。Note that in the above embodiment Kg, a side seal lifter was used as the side seal moving device, but the invention is not limited to this in any way. The same applies to the heating means.
また、サイドシールとサイドシール間で各ロールの軸心
方向に並びロールの上まで泌鋼なためられる工５な矩形
の枠型σつ堰をつくった場合のサイドシール以外の耐火
物についても同じ方法がつかえることは勿論である。The same applies to refractories other than the side seals when a rectangular frame-shaped weir is made that is arranged in the axial direction of each roll between the side seals and allows the steel to be deposited up to the top of the rolls. Of course, there are methods available.
本発明は、鋳造開始時、ｆイドシールを襟動時セット位
置から一旦外部に収出して加熱昇温させ、所定の高温に
到達させてからｗ、ｍ時セット装置に戻してＡ造を開始
するから、Ｖイドシールを短時間で効果的に昇温させる
ことができ、サイドシールに凝固殻が発生するのを有効
に防止することかできる。よって円滑で安定した鋳造を
ｏＪ罷にする。In the present invention, at the start of casting, the f-id seal is temporarily taken out from the setting position at the time of collar movement, heated to raise the temperature, and after reaching a predetermined high temperature, is returned to the setting device at w and m to start A construction. Therefore, the temperature of the Void seal can be effectively raised in a short period of time, and the formation of solidified shells on the side seal can be effectively prevented. Therefore, smooth and stable casting is abolished.
第１図は不発明の一実施例を説明するための側面図、第
２図はロール大連＠鋳造設漏において従来の問題点を説
明するための正面図である。
■・・・鋳造ロール、２・・・サイドシール、３°°°
溶湯ブール、４・・・浴融並属、５・・・鋳片、８・・
・サイドシールリフター（サイドシール移動装置ｔ）、
９・・・加熱手段。FIG. 1 is a side view for explaining an embodiment of the invention, and FIG. 2 is a front view for explaining conventional problems in roll Dalian@casting installation. ■...Casting roll, 2...Side seal, 3°°°
Molten metal boule, 4...Bath molten metal, 5...Slab, 8...
・Side seal lifter (side seal moving device t),
9...Heating means.
Claims (2)
ら鋳造ロールの長さ方向両端部を覆うサイドシールとに
より溶湯プールを形成し、この溶湯プール内に溶融金属
を注ぎ入れて、前記一対のロール間にて溶融金属を冷却
凝固させて鋳片を製造するロール式連続鋳造設備におい
て、前記サイドシールを前記ロールの両端部を覆う稼動
時セット位置から外部に取出し可能になし、注湯開始前
、前記サイドシールを外部に取出して加熱し昇温させて
から該サイドシールを稼動時セット位置に戻して溶融金
属を注ぎ入れ鋳造を行なうことを特徴とするロール式連
続鋳造設備における鋳造開始方法。(1) A molten metal pool is formed by a pair of casting rolls arranged parallel to each other and side seals that cover both longitudinal ends of these casting rolls, and molten metal is poured into this molten metal pool, and the molten metal is poured into the molten metal pool. In roll-type continuous casting equipment that produces slabs by cooling and solidifying molten metal between rolls, the side seals can be taken out from a set position during operation that covers both ends of the rolls, and pouring can begin. A method for starting casting in roll-type continuous casting equipment, characterized in that the side seal is taken out to the outside, heated to raise its temperature, and then the side seal is returned to the set position during operation, and molten metal is poured and casting is performed. .
ら鋳造ロールの長さ方向両端部を覆うサイドシールとに
より溶湯プールを形成し、この溶湯プール内に溶融金属
を注ぎ入れて、前記一対のロール間にて溶融金属を冷却
凝固させて鋳片を製造するロール式連続鋳造設備におい
て、前記サイドシールを、前記ロールの両端部を覆う稼
動時セット位置とロールから離間した外部所定位置との
間で移動させ得るサイドシール移動装置と、サイドシー
ルを前記外部所定位置に移動した際サイドシールを加熱
する加熱手段とを具備したことを特徴とする通続鋳造設
備におけるサイドシール加熱装置。(2) A molten metal pool is formed by a pair of casting rolls arranged parallel to each other and side seals that cover both lengthwise ends of these casting rolls, and molten metal is poured into this molten metal pool to In a roll-type continuous casting equipment that manufactures slabs by cooling and solidifying molten metal between rolls, the side seals are arranged between a set position during operation covering both ends of the rolls and a predetermined external position spaced apart from the rolls. 1. A side seal heating device for continuous casting equipment, comprising: a side seal moving device capable of moving the side seal between the side seals; and a heating means for heating the side seal when the side seal is moved to the external predetermined position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1716185A JPS61176447A (en) | 1985-01-31 | 1985-01-31 | Starting method of casting and side seal heater in roll type continuous casting installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1716185A JPS61176447A (en) | 1985-01-31 | 1985-01-31 | Starting method of casting and side seal heater in roll type continuous casting installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176447A true JPS61176447A (en) | 1986-08-08 |
Family
ID=11936240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1716185A Pending JPS61176447A (en) | 1985-01-31 | 1985-01-31 | Starting method of casting and side seal heater in roll type continuous casting installation |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176447A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2647697A1 (en) * | 1989-05-31 | 1990-12-07 | Siderurgie Fse Inst Rech | Device for heating up the lateral walls of an installation for continuous casting between rolls and adapted burner |
| EP0450775A2 (en) * | 1990-04-04 | 1991-10-09 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Strip casting |
| US5201362A (en) * | 1990-06-11 | 1993-04-13 | Nippon Steel Corporation | Continuous casting method of thin strip |
| AU637548B2 (en) * | 1990-04-04 | 1993-05-27 | Ishikawajima-Harima Heavy Industries Company Limited | Strip casting |
| US5259439A (en) * | 1990-04-04 | 1993-11-09 | Ishikawajima-Harima Heavy Industries Company Limited | Strip casting |
| AU645296B2 (en) * | 1990-04-04 | 1994-01-13 | Ishikawajima-Harima Heavy Industries Company Limited | Improvements in and relating to strip casting |
| EP0620061A1 (en) * | 1993-04-14 | 1994-10-19 | USINOR SACILOR Société Anonyme | Device for rapid changing and holding a side wall in a twin roll continuous casting machinen for casting a metallic product |
| EP1086764A1 (en) * | 1999-09-24 | 2001-03-28 | Heinrich Marti Main Management Inspiration | Twin roll strip casting device |
| WO2005044486A1 (en) * | 2003-11-11 | 2005-05-19 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Preheating member changer of dual roll casting apparatus |
| CN105798252A (en) * | 2016-05-17 | 2016-07-27 | 湖南华菱涟源钢铁有限公司 | Method for capping tail of continuous casting blank |
| CN110087800A (en) * | 2016-12-26 | 2019-08-02 | 宝山钢铁股份有限公司 | The mounting device and its installation method of twin-roll thin-strip casting side sealing plate |
-
1985
- 1985-01-31 JP JP1716185A patent/JPS61176447A/en active Pending
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2647697A1 (en) * | 1989-05-31 | 1990-12-07 | Siderurgie Fse Inst Rech | Device for heating up the lateral walls of an installation for continuous casting between rolls and adapted burner |
| EP0450775A2 (en) * | 1990-04-04 | 1991-10-09 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Strip casting |
| AU631728B2 (en) * | 1990-04-04 | 1992-12-03 | Ishikawajima-Harima Heavy Industries Company Limited | Strip casting |
| US5184668A (en) * | 1990-04-04 | 1993-02-09 | Ishikawajima-Harima Heavy Industries Company Limited | Strip casting |
| AU637548B2 (en) * | 1990-04-04 | 1993-05-27 | Ishikawajima-Harima Heavy Industries Company Limited | Strip casting |
| US5259439A (en) * | 1990-04-04 | 1993-11-09 | Ishikawajima-Harima Heavy Industries Company Limited | Strip casting |
| US5277243A (en) * | 1990-04-04 | 1994-01-11 | Ishikawajima-Harima Heavy Industries Company Limited | Strip casting |
| AU645296B2 (en) * | 1990-04-04 | 1994-01-13 | Ishikawajima-Harima Heavy Industries Company Limited | Improvements in and relating to strip casting |
| US5201362A (en) * | 1990-06-11 | 1993-04-13 | Nippon Steel Corporation | Continuous casting method of thin strip |
| TR28406A (en) * | 1993-04-14 | 1996-06-07 | Usinor Sacilor | Device for continually changing and holding the side wall of a machine for continuous casting of a metal product between rollers. |
| FR2703935A1 (en) * | 1993-04-14 | 1994-10-21 | Usinor Sacilor | Device for quickly changing and holding a side wall of a machine for continuously casting a metal product between cylinders. |
| US5437325A (en) * | 1993-04-14 | 1995-08-01 | Usinor Sacilor | Device for rapidly changing and maintaining a lateral wall of a machine for the continuous casting of a metal product between rolls |
| EP0620061A1 (en) * | 1993-04-14 | 1994-10-19 | USINOR SACILOR Société Anonyme | Device for rapid changing and holding a side wall in a twin roll continuous casting machinen for casting a metallic product |
| US6763878B1 (en) | 1999-09-24 | 2004-07-20 | Sms Demag Ag And Main | Strip-casting machine with two casting rolls |
| WO2001023119A1 (en) * | 1999-09-24 | 2001-04-05 | Sms Demag Ag | Strip-casting machine with two casting rolls |
| EA003384B1 (en) * | 1999-09-24 | 2003-04-24 | Смс Демаг Аг | Strip-casting machine with two casting rolls |
| EP1086764A1 (en) * | 1999-09-24 | 2001-03-28 | Heinrich Marti Main Management Inspiration | Twin roll strip casting device |
| KR100759314B1 (en) | 1999-09-24 | 2007-09-17 | 에스엠에스 데마그 악티엔게젤샤프트 | Strip-casting machine with two casting rolls |
| WO2005044486A1 (en) * | 2003-11-11 | 2005-05-19 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Preheating member changer of dual roll casting apparatus |
| US7134481B2 (en) | 2003-11-11 | 2006-11-14 | Ishikawajima-Harima Heavy Industries Co., Ltd. | Preheating member changer of dual roll casting apparatus |
| CN100423871C (en) * | 2003-11-11 | 2008-10-08 | 石川岛播磨重工业株式会社 | Preheating member changer of dual roll casting apparatus |
| CN105798252A (en) * | 2016-05-17 | 2016-07-27 | 湖南华菱涟源钢铁有限公司 | Method for capping tail of continuous casting blank |
| CN110087800A (en) * | 2016-12-26 | 2019-08-02 | 宝山钢铁股份有限公司 | The mounting device and its installation method of twin-roll thin-strip casting side sealing plate |
| CN110087800B (en) * | 2016-12-26 | 2022-02-15 | 宝山钢铁股份有限公司 | Installation device and installation method of double-roller thin-strip continuous casting side sealing plate |
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