CN105215307A - A kind of production technology and equipments of double layer composite board - Google Patents
A kind of production technology and equipments of double layer composite board Download PDFInfo
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- CN105215307A CN105215307A CN201510758602.8A CN201510758602A CN105215307A CN 105215307 A CN105215307 A CN 105215307A CN 201510758602 A CN201510758602 A CN 201510758602A CN 105215307 A CN105215307 A CN 105215307A
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- crystallizer
- rotary table
- steel ladle
- tundish
- dummy bar
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Abstract
The production technology and equipments of a kind of double layer composite board of the present invention, comprises conticaster framework, the first steel ladle rotary table and the second steel ladle rotary table, the first tundish and the second tundish, the first crystallizer and the second crystallizer, the first mould vibration device and the second mould vibration device, the first sufficient roller and the second sufficient roller, adjustment district and two cold-zones, dummy bar storing stand, flying shear, withdrawal straightening machine and tandem mill.The present invention, by after the combination process of sheet material is advanceed to casting process, improves production efficiency, reduces production cost; By the casting of the first steel ladle rotary table, the first tundish and the process of setting of the first crystallizer, ground floor sheet material top layer becomes solid, enable the second molten steel in the second steel ladle rotary table, the second tundish composite adhered at ground floor plate surface well, efficiently solve the bond strength problem of conventional solid multi-layered board compound tense.
Description
Technical field
The present invention relates to a kind of production technology and equipments of composite plate, be specifically related to a kind of production technology and equipments of double layer composite board, belong to metallurgy industry continuous casting and rolling field.
Background technology
Along with the development of science and technology, the instructions for use of all trades and professions to metal material proposes more and more higher requirement, and the metal material of single component composition can not meet the requirement of many performances in some application.Metallic composite panel is by the corrupt split of two or more different in kinds new material together by temperature and pressure.Metallic composite panel has some characteristics not available for single metal because of it, the performance speciality of often kind of constituent can be given full play to according to designing requirement, possess higher intensity, wearability, the feature such as anticorrosion, be widely used in the various fields such as machinery, aviation, chemical industry, navigation.The production method of metallic composite panel has multiple, and as rolling, explosion method, casting, metallikon, powder method etc., wherein rolling is a kind of method be most widely used.Rolling is divided into again method hot rolling and cold rolling compound, now main application method hot rolling method.The master operation of method hot rolling method comprises the processing of substrate and compound plate, surface treatment (pickling, grinding etc.), the assembling of sheet material and welding, heating, rolling etc.But find in long-term production practices process, above-mentioned method hot rolling method needs to carry out removing surface work to several sheet material to be composite before carrying out assembling and weld, and the need of work such as follow-up welding drops into a large amount of manpowers and time, and heating process before the rolling also needs to produce larger energy resource consumption; Meanwhile, said method can not carry out continuous laminating production to composite board, can only produce by monolithic sheet material, have impact on production efficiency to a great extent.
Summary of the invention
For the problems referred to above, the object of the invention is to overcome existing composite board material producing technology complicated, cost is high, inefficient shortcoming, provides a kind of production technology and equipments of double layer composite board.
The technical scheme that the present invention takes is: a kind of production equipment of double layer composite board, comprise conticaster framework, first steel ladle rotary table and the second steel ladle rotary table, first tundish and the second tundish, first crystallizer and the second crystallizer, first mould vibration device and the second mould vibration device, first sufficient roller and the second sufficient roller, adjustment district and two cold-zones, dummy bar storing stand, flying shear, withdrawal straightening machine and tandem mill, it is characterized in that: the first described steel ladle rotary table is arranged on conticaster frame roof, the first described tundish is arranged on the first steel ladle rotary table bottom, be connected by slide gate nozzle between the first described tundish and the first steel ladle rotary table, the first described crystallizer is arranged on the first steel ladle rotary table bottom, and be connected by submersed nozzle, first mould vibration device is installed outside the first crystallizer.
Described adjustment district is positioned at immediately below the first crystallizer, adjustment district comprises synchronous dull and stereotyped adjusting device and Argon treating apparatus, in adjustment, lower exit port place of district is provided with the first sufficient roller, and below the first sufficient roller, 0.5 meter of is provided with the second steel ladle rotary table mounting platform and is arranged on by the second steel ladle rotary table on the second steel ladle rotary table mounting platform; The second described tundish and the second crystallizer are arranged on the second steel ladle rotary table bottom successively, and arrange identical with the first tundish and the first crystallizer, the sheet material side from the first sufficient roller pull-out is close in one of them wide face of the second described crystallizer, is provided with the second mould vibration device outside the second crystallizer.
The second sufficient roller is provided with below the second crystallizer, below second sufficient roller, 0.5 meter of is two cold-zones, two described cold-zones are arcuate segments, inside is provided with liquid core screwdown gear and cooling device, described cooling device is set to Inner arc cooling device and outer arc cooling device, be withdrawal straightening machine apart from two cold-zone horizontal segments, 1 meter of, be disposed with after withdrawal straightening machine, dummy bar storing stand, flying shear and Continuous mill train.
Further, described liquid core screwdown gear is provided with 6-8 depress roller, and is arranged in sheet material inner arcuate surface and outer arc surface.
Further, described cooling device is high-pressure sprayer, and described Inner arc cooling device intensity of cooling is lower than outer arc cooling device.
The production technology of a kind of double layer composite board of the present invention is as follows: the first steel ladle rotary table, the casting of ground floor sheet material is responsible for by first tundish and the first crystallizer, after the slab of ground floor sheet material moves to adjustment district under the traction of the first dummy bar, in adjustment, district carries out slighter compress process, Argon process is carried out to its surface, after the first sufficient roller, the slab of ground floor sheet material moves to the second crystallizer inside, slab side is close to one wide in the second crystallizer, now the first dummy bar moves to the second crystallizer end opening and distance end opening 100-150mm, do and stop process, start the second dummy bar, the dummy bar head of the second dummy bar is made to move to the second crystallizer end opening, and be positioned at sustained height with the dummy bar head of the first dummy bar, open the casting that the second steel ladle rotary table and the second tundish carry out second layer sheet material, after the liquid level maintenance of the second crystallizer is stable, synchronous averaging first dummy bar and the second dummy bar, and enter two cold-zones by the second sufficient roller, the Inner arc cooling device of two cold-zones and outer arc cooling device carry out cooling processing to the surface of ground floor sheet material and second layer sheet material respectively, by many rows guide reel that two inside, cold-zone are arranged, liquid core pressure process is carried out to two kinds of slabs, the composite plate eventually passing through liquid core pressure process carries out straightening processing through withdrawal straightening machine, cut through flying shear and enter tandem mill after scale and carry out tandem rolling.
Owing to present invention employs technique scheme, have the following advantages: (1), by after the combination process of sheet material is advanceed to casting process, improves production efficiency, reduces production cost; (2) by the casting of the first steel ladle rotary table, the first tundish and the process of setting of the first crystallizer, ground floor sheet material top layer becomes solid, enable the second molten steel in the second steel ladle rotary table, the second tundish composite adhered at ground floor plate surface well, efficiently solve the bond strength problem of conventional solid multi-layered board compound tense.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of present device.
1-first steel ladle rotary table; 2-first tundish; 3-first crystallizer; 4-first mould vibration device; 5-second steel ladle rotary table; 6-second tundish; 7-second crystallizer; 8-second mould vibration device; The sufficient roller of 9-first; The sufficient roller of 10-second; 11-bis-cold-zone; 12-outer arc cooling device; 13-inner arc cooling device; 14-withdrawal straightening machine; 15-dummy bar storing stand; 16-flying shear; 17-tandem mill; 18-adjusts district.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described, is used for explaining the present invention in this illustrative examples of inventing and explanation, but not as a limitation of the invention.
As shown in Figure 1, a kind of production equipment of double layer composite board, comprise conticaster framework, first steel ladle rotary table 1 and the second steel ladle rotary table 5, first tundish 2 and the second tundish 6, first crystallizer 3 and the second crystallizer 7, first mould vibration device 4 and the second mould vibration device 8, first sufficient roller 9 and the second sufficient roller 10, adjustment district 18 and two cold-zones 11, withdrawal straightening machine 14, dummy bar storing stand 15, flying shear 16 and tandem mill 17, first steel ladle rotary table 1 is arranged on conticaster frame roof, first tundish 2 is arranged on the first steel ladle rotary table 1 bottom, be connected by slide gate nozzle between first tundish 2 and the first steel ladle rotary table 1, the first described crystallizer 3 is arranged on the first steel ladle rotary table 1 bottom, and be connected by submersed nozzle, first mould vibration device 4 is installed outside first crystallizer 3.
Adjustment district 18 is positioned at immediately below the first crystallizer 3, adjustment district 18 comprises synchronous dull and stereotyped adjusting device and Argon treating apparatus, below adjustment lower exit port place of district 18 is provided with the sufficient roller 9 of the first sufficient roller 9, first, 0.5 meter of is provided with the second steel ladle rotary table mounting platform and is arranged on the second steel ladle rotary table mounting platform by the second steel ladle rotary table 5.Second tundish 2 and the second crystallizer 7 are arranged on the second steel ladle rotary table 5 bottom successively, and arrange identical with the first tundish 2 and the first crystallizer 3, the sheet material side pulled out from the first sufficient roller 9 is close in one of them wide face of second crystallizer 7, is provided with the second mould vibration device 8 outside the second crystallizer 7.
The second sufficient roller 10 is provided with below the second crystallizer 7, below second sufficient roller 10,0.5 meter of is two cold-zones 11, two cold-zones 11 are arcuate segments, inside is provided with liquid core screwdown gear and cooling device, cooling device is set to Inner arc cooling device 13 and outer arc cooling device 12, be withdrawal straightening machine 14 apart from two cold-zone 11 horizontal segment 1 meter of, be disposed with after withdrawal straightening machine, dummy bar storing stand 15, flying shear 16 and Continuous mill train 17.
Liquid core screwdown gear is provided with 6-8 depress roller, and is arranged in sheet material inner arcuate surface and outer arc surface.Cooling device is high-pressure sprayer, and described Inner arc cooling device 13 intensity of cooling is lower than outer arc cooling device 12.
The production technology of a kind of double layer composite board of the present invention is as follows: the first steel ladle rotary table 1, the casting of ground floor sheet material is responsible for by first tundish 2 and the first crystallizer 3, after the slab of the first steel moves to adjustment district 18 under the traction of the first dummy bar, in adjustment, district 18 carries out slighter compress process, Argon process is carried out to its surface, after the first sufficient roller 9, the slab of the first steel moves to the second crystallizer 7 inside, slab side is close to one wide in the second crystallizer 7, now the first dummy bar moves to the second crystallizer 7 end opening and distance end opening 100-150mm, do and stop process, start the second dummy bar, the dummy bar head of the second dummy bar is made to move to the second crystallizer 7 end opening, and be positioned at sustained height with the dummy bar head of the first dummy bar, open the casting that the second steel ladle rotary table 5 and the second tundish 6 carry out second layer sheet material, after the liquid level maintenance of the second crystallizer 7 is stable, synchronous averaging first dummy bar and the second dummy bar, and enter two cold-zones 11 by the second sufficient roller 10, the Inner arc cooling device 13 of two cold-zones 11 and outer arc cooling device 12 carry out cooling processing to the surface of ground floor sheet material and second layer sheet material respectively, by many rows guide reel that two inside, cold-zone 11 are arranged, liquid core pressure process is carried out to two kinds of slabs, the composite plate eventually passing through liquid core pressure process carries out straightening processing through withdrawal straightening machine 14, cut through flying shear 16 and enter tandem mill 17 after scale and carry out tandem rolling.
Claims (4)
1. the production equipment of a double layer composite board, comprise conticaster framework, first steel ladle rotary table (1) and the second steel ladle rotary table (5), first tundish (2) and the second tundish (6), first crystallizer (3) and the second crystallizer (7), first mould vibration device (4) and the second mould vibration device (8), first sufficient roller (9) and the second sufficient roller (10), adjustment district (18) and two cold-zones (11), withdrawal straightening machine (14), dummy bar storing stand (15), flying shear (16) and tandem mill (17), it is characterized in that: described the first steel ladle rotary table (1) is arranged on conticaster frame roof, described the first tundish (2) is arranged on the first steel ladle rotary table (1) bottom, be connected by slide gate nozzle between described the first tundish (2) and the first steel ladle rotary table (1), described the first crystallizer (3) is arranged on the first steel ladle rotary table (1) bottom, and be connected by submersed nozzle, first crystallizer (3) outside is provided with the first mould vibration device (4),
Described adjustment district (18) is positioned at immediately below the first crystallizer (3), adjustment district (18) comprises synchronous dull and stereotyped adjusting device and Argon treating apparatus, in adjustment, district (18) lower exit port place is provided with the first sufficient roller (9), and first 0.5 meter of, sufficient roller (9) below is provided with the second steel ladle rotary table mounting platform and is arranged on the second steel ladle rotary table mounting platform by the second steel ladle rotary table (5); Described the second tundish (2) and the second crystallizer (7) are arranged on the second steel ladle rotary table (5) bottom successively, and arrange identical with the first tundish (2) and the first crystallizer (3), the sheet material side pulled out from the first sufficient roller (9) is close in described one of them wide face of the second crystallizer (7), and the second crystallizer (7) outside is provided with the second mould vibration device (8);
Second crystallizer (7) below is provided with the second sufficient roller (10), second 0.5 meter of, sufficient roller (10) below is two cold-zones (11), described two cold-zones (11) are arcuate segments, inside is provided with liquid core screwdown gear and cooling device, described cooling device is set to Inner arc cooling device (13) and outer arc cooling device (12), be withdrawal straightening machine (14) apart from two cold-zones (11) horizontal segment, 1 meter of, be disposed with after withdrawal straightening machine, dummy bar storing stand (15), flying shear (16) and Continuous mill train (17).
2. the production equipment of a kind of double layer composite board as claimed in claim 1, is characterized in that: described liquid core screwdown gear is provided with 6-8 depress roller, and is arranged in sheet material inner arcuate surface and outer arc surface.
3. the production equipment of a kind of double layer composite board as claimed in claim 1, is characterized in that: described cooling device is high-pressure sprayer, and described Inner arc cooling device (13) intensity of cooling is lower than outer arc cooling device (12).
4. one kind adopts the production technology of the double layer composite board of the production equipment of a kind of double layer composite board described in 1 of the claims, it is characterized in that, comprise the following steps: the first steel ladle rotary table (1), the casting of ground floor sheet material is responsible for by first tundish (2) and the first crystallizer (3), after the slab of the first steel moves to adjustment district (18) under the traction of the first dummy bar, slighter compress process is carried out in adjustment district (18), Argon process is carried out to its surface, after the first sufficient roller (9), the slab of the first steel moves to the second crystallizer (7) inside, slab side is close to one wide in the second crystallizer (7), now the first dummy bar moves to the second crystallizer (7) end opening and distance end opening 100-150mm, do and stop process, start the second dummy bar, the dummy bar head of the second dummy bar is made to move to the second crystallizer (7) end opening, and be positioned at sustained height with the dummy bar head of the first dummy bar, open the casting that the second steel ladle rotary table (5) and the second tundish (6) carry out second layer sheet material, after the liquid level maintenance of the second crystallizer (7) is stable, synchronous averaging first dummy bar and the second dummy bar, and enter two cold-zones (11) by the second sufficient roller (10), Inner arc cooling device (13) and the outer arc cooling device (12) of two cold-zones (11) carry out cooling processing to the surface of ground floor sheet material and second layer sheet material respectively, by many rows guide reel that two cold-zones (11) inside is arranged, liquid core pressure process is carried out to two kinds of slabs, the composite plate eventually passing through liquid core pressure process carries out straightening processing through withdrawal straightening machine (14), after scale cut by flying shear (16), enter tandem mill (17) carry out tandem rolling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510758602.8A CN105215307A (en) | 2015-11-10 | 2015-11-10 | A kind of production technology and equipments of double layer composite board |
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| CN201510758602.8A CN105215307A (en) | 2015-11-10 | 2015-11-10 | A kind of production technology and equipments of double layer composite board |
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| CN105215307A true CN105215307A (en) | 2016-01-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2020001396A1 (en) | 2018-06-29 | 2020-01-02 | 宝山钢铁股份有限公司 | Production apparatus and method for short-process metal composite plate manufacturing |
| WO2020001005A1 (en) | 2018-06-29 | 2020-01-02 | 宝山钢铁股份有限公司 | Metal compound plate strip continuous production equipment and method |
| WO2020001004A1 (en) | 2018-06-29 | 2020-01-02 | 宝山钢铁股份有限公司 | Device and method for preparing metal composite board by continuous casting and rolling |
| CN111107953A (en) * | 2017-08-08 | 2020-05-05 | 株式会社Posco | Casting apparatus and casting method |
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Application publication date: 20160106 |