CN113927001A - Copper-aluminum composite plate strip and preparation method and device thereof - Google Patents
Copper-aluminum composite plate strip and preparation method and device thereof Download PDFInfo
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- CN113927001A CN113927001A CN202110966227.1A CN202110966227A CN113927001A CN 113927001 A CN113927001 A CN 113927001A CN 202110966227 A CN202110966227 A CN 202110966227A CN 113927001 A CN113927001 A CN 113927001A
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- 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
- B22D11/0622—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by two casting wheels
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- 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
- B22D11/007—Continuous casting of metals, i.e. casting in indefinite lengths of composite ingots, i.e. two or more molten metals of different compositions being used to integrally cast the ingots
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- 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
- B22D11/068—Accessories therefor for cooling the cast product during its passage through the mould surfaces
- B22D11/0682—Accessories therefor for cooling the cast product during its passage through the mould surfaces by cooling the casting wheel
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- 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
- B22D11/16—Controlling or regulating processes or operations
- B22D11/22—Controlling or regulating processes or operations for cooling cast stock or mould
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention discloses a copper-aluminum composite plate strip and a preparation method and a device thereof, wherein the preparation method of the copper-aluminum composite plate strip comprises the following steps: when a copper strip and aluminum liquid are extruded through an upper roller and a lower roller of a casting roller to form a copper-aluminum composite plate strip, respectively controlling the temperature of the upper roller and the temperature of the lower roller according to the proportion of a copper layer of the copper-aluminum composite plate strip to be obtained; and applying a preset rolling force to the upper roller and the lower roller to perform composite rolling on the copper strip and the aluminum liquid to obtain the copper-aluminum composite plate strip with preset composite strength. The method is suitable for preparing the high-quality copper-aluminum composite plate strips with different copper thickness ratios.
Description
Technical Field
The invention relates to the technical field of material processing, in particular to a copper-aluminum composite plate strip and a preparation method and a device thereof.
Background
When new energy vehicles have higher and higher requirements on quick charging of batteries and capacity of the batteries, and single power batteries form battery assemblies, more and more copper-aluminum composite connecting structures are adopted, and especially, the requirements on thick copper-aluminum composite plates and strips are higher and higher.
In the prior art, the production process of the copper-aluminum composite material mainly comprises solid-solid compounding and solid-liquid compounding, the solid-solid compounding is difficult to solve the problem of oxidation between copper and aluminum, and the compounding strength is unstable. When the solid-liquid compounding is used for producing the high-proportion copper-aluminum composite plate strip, in order to achieve metallurgical compounding of the two materials, the temperature and the rolling force of aluminum liquid need to be increased, the problems that the plate shape is poor, equipment is easy to damage and the like are easily caused due to the fact that the rolling force is too large, the temperature of the aluminum liquid is too high, the gas content and the slag content of the aluminum plate are high, and therefore hidden quality hazards are buried.
Disclosure of Invention
The invention provides a copper-aluminum composite plate strip and a preparation method and a preparation device thereof, which are used for overcoming the technical problems in the prior art, can reduce the rolling force required in the copper-aluminum composite process and can ensure the quality of the prepared copper-aluminum composite plate strip.
The invention provides a preparation method of a copper-aluminum composite plate strip, which comprises the following steps: when a copper strip and aluminum liquid are extruded through an upper roller and a lower roller of a casting roller to form a copper-aluminum composite plate strip, respectively controlling the temperature of the upper roller and the temperature of the lower roller according to the proportion of a copper layer of the copper-aluminum composite plate strip to be obtained; and applying a preset rolling force to the upper roller and the lower roller to perform composite rolling on the copper strip and the aluminum liquid to obtain the copper-aluminum composite plate strip with preset composite strength.
The invention also provides a device for preparing the copper-aluminum composite plate strip, which comprises the following components: the casting roll comprises an upper roll in contact with a copper strip and a lower roll in contact with aluminum liquid and horizontally placed in parallel with the upper roll; and the cooling circulation system is used for respectively controlling the temperature of the upper roller and the lower roller according to the proportion of the copper layer of the copper-aluminum composite plate strip to be obtained.
The invention also provides a copper-aluminum composite plate strip which is prepared by the preparation method of the copper-aluminum composite plate strip.
The present invention also provides a battery pack including: the copper-aluminum composite plate strip.
The upper roller and the lower roller of the casting roller are respectively subjected to temperature control, so that different cooling water temperatures are controlled according to different copper layer proportions, the roller temperature can be controlled by controlling the water temperatures, the preheating temperature of the copper strip is further controlled, and finally the copper-aluminum composite strength of the thick proportion is realized by improving the preheating temperature of the copper strip; in addition, the upper roller and the lower roller are respectively controlled by temperature, so that the preheating temperature of the copper strip can be effectively increased, the composite strength is ensured, and the problem of energy supply required by metallurgical bonding formed between copper and aluminum in the solid-liquid compounding process is solved under the condition of ensuring the composite strength of the thickness proportion of the copper-aluminum composite plate. The rolling force is reduced in the compounding process, so that the load of a rolling mill is reduced, the equipment loss is reduced, the stability of equipment is improved, and the quality of a compound product is improved; the quality of the surface of the aluminum strip in the product can be ensured by reducing the temperature of the composite aluminum liquid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a device for manufacturing a copper-aluminum composite plate strip according to an embodiment of the present invention;
fig. 2 is a schematic structural view of an upper roller or a lower roller according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the solid-liquid compounding process of the copper-aluminum composite plate strip, the copper strip preheating is not easy to control, and the copper strip has good heat conductivity, the temperature is difficult to control by adopting a direct heating method, the copper strip is too high and is easy to oxidize, the copper strip cannot play a role when being too low, the preheating distance is long, the heat of the copper strip is easy to dissipate, so that the metallurgical compounding is realized by generally adopting a method for improving the temperature of aluminum liquid and the rolling force in the prior art, and the compounding strength is improved. However, the temperature of the aluminum liquid is too high, so that the quality of the aluminum liquid is easily reduced, the gas content and the slag content of the aluminum plate are high, and the quality hidden danger is caused; the problems of poor plate shape, easy damage of equipment and the like can be caused by overlarge rolling force. The invention provides a preparation process method and supporting equipment of a copper-aluminum composite plate strip, which respectively control the temperature of a composite copper strip and the temperature of aluminum liquid, and control the temperature of the copper strip and the aluminum liquid participating in the composite by controlling the temperature of an upper roller and a lower roller.
In order to make the technical solution of the present invention clearer, embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a device for manufacturing a copper-aluminum composite plate strip according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of an upper roller or a lower roller according to an embodiment of the present invention, and as shown in fig. 1 and fig. 2, the device for manufacturing a copper-aluminum composite plate strip according to the present invention includes: the casting and rolling device comprises a casting and rolling roller 100 and a cooling circulating system 200 connected with the casting and rolling roller, wherein the casting and rolling roller comprises an upper roller 10 contacted with a copper strip 11 and a lower roller 20 contacted with an aluminum liquid 12 and horizontally arranged in parallel with the upper roller; the cooling circulation system 200 is used for controlling the temperature of the upper roller and the lower roller respectively according to the copper layer proportion of the copper-aluminum composite plate strip 50 to be obtained.
In practical application, in order to realize controlling respectively the temperature of roller and lower roll, cooling circulation system 200 can include first adjusting device and second adjusting device, first adjusting device is connected with last roller, be used for controlling the temperature of roller, in order to promote the preheating temperature who participates in compound copper strips, second adjusting device is connected with the lower roll, be used for controlling the temperature of lower roll, in order to reduce the temperature of participating in compound aluminium liquid, can guarantee the energy that preheats of copper strips through this kind of control mode and provide, need not to increase the rolling force and just can reach metallurgical complex, can guarantee again that aluminium liquid participates in complex under the lower temperature, aluminum plate quality problems after the complex has been reduced. Compared with the prior art that the preheating temperature of the copper strip is ensured by increasing the temperature of the aluminum liquid, the preparation process mode of the invention ensures that the temperature of the copper strip and the temperature of the aluminum liquid participating in the compounding are both easier to control, so the compound strength of the copper-aluminum composite plate can be better controlled, and the corresponding temperature can be adjusted according to different copper layer proportions according to different application requirements, so that the copper-aluminum composite plate strip with different copper layer thickness proportions can be produced by one set of equipment, thereby being beneficial to the effective utilization of production equipment.
In a specific embodiment, the upper roller and the lower roller can be hollow rollers, the water circulation structure 101 arranged in the cavity of the upper roller is connected with the first adjusting device outside the roller, and the water circulation structure arranged in the cavity of the lower roller is connected with the second adjusting device outside the roller. The structure is essentially that an upper roller and a lower roller which are horizontally arranged and have a cavity structure are respectively cooled by water in the cavity, a copper strip is arranged on the upper roller, an aluminum liquid is arranged on the lower roller, the copper strip and the aluminum liquid simultaneously pass through the upper roller and the lower roller in the rotating process of the upper roller and the lower roller, and are extruded and rolled by the upper roller and the lower roller to form the copper-aluminum composite plate strip. The adjusting device connected outside the roller is provided with an upper roller and a lower roller separately, so that the water temperature of cooling water entering the water circulation structures of the upper roller and the lower roller can be controlled respectively through a circulating water system, and the water temperature and the water pressure of the upper roller and the lower roller can be controlled independently.
The water circulation structure in the hollow structure of the upper and lower rollers in the embodiment of the invention is not limited to that shown in fig. 1 or fig. 2, and can be adjusted according to preparation convenience in practical application.
In practical application, the adjusting device can only adjust the water temperature through the cooling or heating device so as to achieve the temperature control, and can also combine the water pressure of circulating water to regulate and control the water flow speed and the water quantity, thereby achieving the purpose of temperature control and simultaneously controlling the water pressure and the water temperature.
The cooling circulation system can further comprise a temperature control operation unit which is used for calculating the water temperature and the water pressure of cooling water flowing through the upper roller and the lower roller according to the proportion of a copper layer of the copper-aluminum composite plate strip to be obtained and respectively controlling the first adjusting device and the second adjusting device, the temperature control operation unit can be used for calculating the parameters of cooling media such as the water pressure, the water temperature and the flow rate of the upper roller and the lower roller for temperature control, and the parameters can be optimized and accurately calculated by utilizing a large amount of data based on long-term practical experience, so that the quality control of the prepared copper-aluminum composite plate strip is facilitated.
Based on the device for preparing the copper-aluminum composite plate strip, the device is used for producing the copper-aluminum composite plate strip with the copper layer thickness adjustable and the thick copper proportion by the following process, and the composite strength of the plate strip is improved without depending on increasing the rolling force in the composite rolling process, so that the device is beneficial to reducing the equipment loss.
The embodiment of the invention also provides a preparation method of the copper-aluminum composite plate strip, which comprises the following steps: when the copper strip and the aluminum liquid are extruded by a casting roller to form the copper-aluminum composite plate strip, respectively controlling the temperature of the upper roller and the temperature of the lower roller according to the proportion of the copper layer of the copper-aluminum composite plate strip to be obtained; and applying a preset rolling force to the upper roller and the lower roller to perform composite rolling on the copper strip and the aluminum liquid to obtain the copper-aluminum composite plate strip with preset composite strength.
In a specific application, the temperature of the upper roller and the temperature of the lower roller are respectively controlled, and the method comprises the following steps: the copper strip is preheated by enabling the water temperature and/or the water pressure flowing through the upper roller to control the temperature of the upper roller through the first adjusting device connected with the upper roller, and the water temperature and/or the water pressure flowing through the lower roller to control the temperature of the lower roller through the second adjusting device connected with the lower roller, so that the aluminum liquid is cooled.
In the invention, the water circulating systems of the upper roller and the lower roller are independent, so that the temperature can be controlled independently, the temperature of cooling water is controlled by controlling the water pressure and the flow, if the proportion of a copper layer of a copper-aluminum composite plate strip to be rolled is 35-70%, the water temperature of the upper roller is controlled at 30-90 ℃, the water pressure is 0.2-0.3 Mpa, the surface temperature of the roller is controlled by controlling the cooling strength of the roller (the upper roller) in contact with the copper strip, the preheating temperature of the copper strip is further controlled, the temperature before the copper strip is compounded is increased, the compounding strength is ensured, and the load of a rolling mill can be reduced; the temperature of the non-contact copper strip roller (lower roller) is controlled by controlling the water temperature and the water pressure of the lower roller, for example, the temperature is controlled to be 10-90 ℃, the water pressure is 0.35-0.45 Mpa, the temperature of the composite aluminum liquid is reduced, and the plate surface quality of the aluminum strip can be ensured.
According to the embodiment of the invention, the upper roller and the lower roller are respectively subjected to temperature control, so that different cooling water temperatures are controlled according to different copper layer proportions, the roller temperature can be controlled by controlling the water temperatures, the preheating temperature of the copper strip is further controlled, and finally the copper-aluminum composite strength of the thickness proportion is realized by improving the preheating temperature of the copper strip; in addition, the upper roller and the lower roller are respectively controlled by temperature, so that the preheating temperature of the copper strip can be effectively increased, the composite strength is ensured, and the problem of energy supply required by metallurgical bonding formed between copper and aluminum in the solid-liquid compounding process is solved under the condition of ensuring the composite strength of the thickness proportion of the copper-aluminum composite plate. The rolling force is reduced in the compounding process, so that the load of a rolling mill is reduced, the equipment loss is reduced, the stability of equipment is improved, and the quality of a compound product is improved; the quality of the surface of the aluminum strip in the product can be ensured by reducing the temperature of the composite aluminum liquid. And the temperature is adjusted according to the application requirements to adapt to the proportion of copper layers with different thicknesses, so that the proportion range of the produced copper layers is wider, and the application range is wider.
The copper layer thickness of the copper-aluminum composite plate strip can be produced by adopting the production process: 1mm-5mm, thickness of aluminum layer: 3mm-15 mm; the total thickness of the composite board is as follows: 6mm-16 mm; the copper layer proportion range is larger: 10 to 90 percent.
The following are examples of products with different copper layer thicknesses produced by the above process.
Example one:
thickness of copper layer: 3.0mm-4.0mm, width 600mm, composite sheet thickness: 6.0mm-8.0mm, copper layer ratio: 37.5% -66.0%; and (3) molten aluminum pouring temperature: 690 ℃ -710 ℃, composite speed: 1000mm/min-1500mm/min, water temperature of upper roller: 40-50 ℃, upper roll water pressure: 0.2MPa to 0.3 MPa; water temperature of the lower roller: 20-25 ℃; water pressure of a lower roll: 0.4-0.45 MPa; the rolling force is 1300 plus 1800 tons, the copper-aluminum composite plate strip is produced, the copper-aluminum proportion reaches 50 percent, the composite strength is higher than or equal to 60N/mm, and the surface quality is good.
Example two:
copper layer thickness 5.0mm-5.5mm, width: 600 mm; the thickness of the composite board is as follows: 7.0mm-8.0mm, the proportion of the copper layer is 62.5% -75%; and (3) molten aluminum pouring temperature: 700 ℃ -720 ℃, compound speed: 1500mm/min-2000mm/min, water temperature of upper roller: 75-80 ℃, upper roll water pressure: 0.20MPa to 0.25MPa, lower roll water temperature: 25-30 ℃, lower roll water pressure: 0.35MPa to 0.4 MPa; the rolling force is 1500-; the composite strength is more than or equal to 50N/mm.
Based on the production process and the equipment, the copper-aluminum composite plate strip with the composite strength meeting the requirements and different thickness requirements can be produced, and the quality control of products can be ensured. The copper-aluminum composite plate strips can be used as bus bars and other parts of battery components.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A preparation method of a copper-aluminum composite plate strip is characterized by comprising the following steps: when a copper strip and aluminum liquid are extruded through an upper roller and a lower roller of a casting roller to form a copper-aluminum composite plate strip, respectively controlling the temperature of the upper roller and the temperature of the lower roller according to the proportion of a copper layer of the copper-aluminum composite plate strip to be obtained; and applying a preset rolling force to the upper roller and the lower roller to perform composite rolling on the copper strip and the aluminum liquid to obtain the copper-aluminum composite plate strip with preset composite strength.
2. The method as claimed in claim 1, wherein the controlling of the temperature of the upper roller and the temperature of the lower roller respectively comprises:
the copper strip is preheated by enabling the water temperature and/or the water pressure flowing through the upper roller to control the temperature of the upper roller through the first adjusting device connected with the upper roller, and the water temperature and/or the water pressure flowing through the lower roller to control the temperature of the lower roller through the second adjusting device connected with the lower roller, so that the aluminum liquid is cooled.
3. The method as claimed in claim 2, wherein the ratio of the copper layer is 35 to 70%, the water temperature of the upper roll is 30 to 90 ℃, the water pressure is 0.2 to 0.3MPa, the water temperature of the lower roll is 10 to 90 ℃, and the water pressure is 0.35 to 0.45 MPa.
4. The method as claimed in claim 1, wherein the copper layer proportion of the copper-aluminum composite strip is 10% -90%.
5. A method according to any one of claims 1-4, characterized in that the rolling force is 1200-3000 tons.
6. A preparation facilities of copper aluminium composite board belt which characterized in that includes: the casting roll comprises an upper roll in contact with a copper strip and a lower roll in contact with aluminum liquid and horizontally placed in parallel with the upper roll; and the cooling circulation system is used for respectively controlling the temperature of the upper roller and the lower roller according to the proportion of the copper layer of the copper-aluminum composite plate strip to be obtained.
7. The device as claimed in claim 6, wherein the cooling circulation system comprises a first adjusting device and a second adjusting device, the upper roller and the lower roller are hollow rollers, a water circulation structure arranged in the cavity of the upper roller is connected with the first adjusting device outside the roller, and a water circulation structure arranged in the cavity of the lower roller is connected with the second adjusting device outside the roller.
8. The device as claimed in claim 7, wherein the cooling circulation system further comprises a temperature control arithmetic unit for calculating and controlling the first adjusting device and the second adjusting device respectively according to the ratio of the copper layer of the copper-aluminum composite plate strip to be obtained to the water temperature and/or the water pressure of the cooling water flowing through the upper roller and the lower roller.
9. A copper-aluminum composite plate strip, which is characterized in that the copper-aluminum composite plate strip is prepared by any one method of claims 1 to 5.
10. A battery assembly, comprising: the copper aluminum composite strip of claim 9.
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| CN202110966227.1A CN113927001B (en) | 2021-08-23 | 2021-08-23 | Copper-aluminum composite plate strip and preparation method and device thereof |
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| CN202110966227.1A CN113927001B (en) | 2021-08-23 | 2021-08-23 | Copper-aluminum composite plate strip and preparation method and device thereof |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3078563A (en) * | 1959-10-23 | 1963-02-26 | Federal Mogul Bower Bearings | Method of bonding aluminum to steel by roll pressure |
| JPH0716765A (en) * | 1993-07-01 | 1995-01-20 | Sumitomo Metal Ind Ltd | Production of stainless steel aluminum clad material |
| CN1329951A (en) * | 2000-06-19 | 2002-01-09 | 东北大学 | Rolling method and apparatus for combining liquid-solid heterometals |
| CN103101255A (en) * | 2011-11-15 | 2013-05-15 | 上海杰事杰新材料(集团)股份有限公司 | Light composite board, production method and application thereof |
| CN203004476U (en) * | 2012-12-27 | 2013-06-19 | 瑞光（上海）电气设备有限公司 | Composite device |
| CN203418835U (en) * | 2013-08-15 | 2014-02-05 | 湖南深泰虹科技有限公司 | Electrical heating roll for circuit board compound machine |
| CN103599937A (en) * | 2013-10-23 | 2014-02-26 | 洛阳市伟创复合材料科技有限公司 | Metallurgical compound technology for copper aluminum bimetal strip |
| CN105215059A (en) * | 2015-10-29 | 2016-01-06 | 太原科技大学 | A kind of sheet metal rolling equipment with temp. control function |
| CN106077554A (en) * | 2016-05-31 | 2016-11-09 | 东北大学 | The casting and rolling device of a kind of titanium/aluminium alloy compound slab and method thereof |
| CN106269870A (en) * | 2016-08-26 | 2017-01-04 | 武汉冶建筑安装工程有限责任公司 | A kind of method of tilting Aluminium Sheet Casts Rolling Mill Rolling Aluminium Plate |
| CN207386171U (en) * | 2017-08-07 | 2018-05-22 | 上海利正卫星应用技术有限公司 | Working roll temperature control equipment in a kind of magnesium alloy strip operation of rolling |
| CN109500128A (en) * | 2018-12-21 | 2019-03-22 | 太原理工大学 | A kind of magnalium steel laminated composite plate and preparation method thereof |
| CN110340317A (en) * | 2019-08-09 | 2019-10-18 | 河南科技大学 | A kind of asynchronous casting-rolling method preparing Ultra-fine grain copper aluminium composite sheet band |
| CN111282991A (en) * | 2020-02-21 | 2020-06-16 | 洛阳铜一金属材料发展有限公司 | Preparation method of copper-aluminum composite plate strip with thick copper layer proportion |
| CN113136535A (en) * | 2021-04-15 | 2021-07-20 | 烟台孚信达双金属股份有限公司 | Processing equipment and processing method for copper-aluminum composite plate strip |
-
2021
- 2021-08-23 CN CN202110966227.1A patent/CN113927001B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3078563A (en) * | 1959-10-23 | 1963-02-26 | Federal Mogul Bower Bearings | Method of bonding aluminum to steel by roll pressure |
| JPH0716765A (en) * | 1993-07-01 | 1995-01-20 | Sumitomo Metal Ind Ltd | Production of stainless steel aluminum clad material |
| CN1329951A (en) * | 2000-06-19 | 2002-01-09 | 东北大学 | Rolling method and apparatus for combining liquid-solid heterometals |
| CN103101255A (en) * | 2011-11-15 | 2013-05-15 | 上海杰事杰新材料(集团)股份有限公司 | Light composite board, production method and application thereof |
| CN203004476U (en) * | 2012-12-27 | 2013-06-19 | 瑞光（上海）电气设备有限公司 | Composite device |
| CN203418835U (en) * | 2013-08-15 | 2014-02-05 | 湖南深泰虹科技有限公司 | Electrical heating roll for circuit board compound machine |
| CN103599937A (en) * | 2013-10-23 | 2014-02-26 | 洛阳市伟创复合材料科技有限公司 | Metallurgical compound technology for copper aluminum bimetal strip |
| CN105215059A (en) * | 2015-10-29 | 2016-01-06 | 太原科技大学 | A kind of sheet metal rolling equipment with temp. control function |
| CN106077554A (en) * | 2016-05-31 | 2016-11-09 | 东北大学 | The casting and rolling device of a kind of titanium/aluminium alloy compound slab and method thereof |
| CN106269870A (en) * | 2016-08-26 | 2017-01-04 | 武汉冶建筑安装工程有限责任公司 | A kind of method of tilting Aluminium Sheet Casts Rolling Mill Rolling Aluminium Plate |
| CN207386171U (en) * | 2017-08-07 | 2018-05-22 | 上海利正卫星应用技术有限公司 | Working roll temperature control equipment in a kind of magnesium alloy strip operation of rolling |
| CN109500128A (en) * | 2018-12-21 | 2019-03-22 | 太原理工大学 | A kind of magnalium steel laminated composite plate and preparation method thereof |
| CN110340317A (en) * | 2019-08-09 | 2019-10-18 | 河南科技大学 | A kind of asynchronous casting-rolling method preparing Ultra-fine grain copper aluminium composite sheet band |
| CN111282991A (en) * | 2020-02-21 | 2020-06-16 | 洛阳铜一金属材料发展有限公司 | Preparation method of copper-aluminum composite plate strip with thick copper layer proportion |
| CN113136535A (en) * | 2021-04-15 | 2021-07-20 | 烟台孚信达双金属股份有限公司 | Processing equipment and processing method for copper-aluminum composite plate strip |
Non-Patent Citations (2)
| Title |
|---|
| 田捍卫等: "铜铝复合板铸轧工艺优化及实验分析", 《材料导报》 * |
| 黄宏军等: "铜铝薄板轧制复合工艺", 《沈阳工业大学学报》 * |
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