CN106475413A - Internal layer lamination containing groove composition metal plate and preparation method thereof - Google Patents
Internal layer lamination containing groove composition metal plate and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of internal layer lamination containing groove composition metal plate and preparation method thereof, described composition metal plate includes the metal tube being arranged between two pieces of metallic plates, the material of described metallic plate composite joint, wherein metallic plate and metal tube selects any one in the metals such as copper, aluminium, steel.The processing technology of slotted eye is formed compared to machining, riveting, coated with adhesive etc. in plate, and the present invention is simpler, and bond strength is higher；Large-sized sheet material can not only be processed, additionally it is possible to carry out large-scale production；The clad metal sheet of preparation is the sheet material of metal tube, can be connected up or is passed through some cooling liquids, greatly improve can stock utilization so as to which range of application is more wide in metal tube.
Description
Technical field
The present invention relates to a kind of internal layer composition metal plate containing groove and preparation method thereof, belongs to composition metal plate field.
Background technology
Due to developing rapidly for science and technology, homogenous material is difficult to meet requirement of the modern industry for material combination property, double metallic composite material can comprehensive each constituent element in design advantage, material is made to have excellent combination property, and widely applicable, more and more paid close attention to by various countries in recent years.
Metal composite rolled plate has aluminum steel, copper steel, multiple bimetallic composite types such as copper aluminium.By taking Copper-Aluminum compound rolled plate as an example, which not only has high connductivity, the thermal conductivity of copper material, while having the light weight, corrosion-resistant, attractive in appearance, economic of aluminium, copper aluminium laminar composite can reach the high connductivity very nearly the same with copper material, thermal conductivity on the premise of 40% mass is mitigated, while price only has the 60% of copper material.Therefore, copper aluminum composite material is just gradually developed, and applies in electronics, the electric, field such as electric power, metallurgy, machinery, automobile, energy, and specific application includes copper-clad aluminium cable, radiating fin, composite-joint, Electronic Packaging etc..
The preparation method of present laminate metal material, have that explosive welding is compound, the preparation for processing of several main flows such as Rolling compund and blast-Rolling compund, which is all had a great development in theoretical research and application aspect, the method for mainly introducing Rolling compund here.According to Rolling compund temperature parameter, roll-bonding method can be divided into method hot rolling method and cold rolling composite algorithm；In cold rolling composite algorithm, according to the rotating speed of rolling mill roll or the difference of roll neck, the rollers such as roll neck such as can be divided into and reply immediately legal and asymmetrical rolling composite algorithm.The dominant mechanism of roll-bonding method be exactly using under the effect of roll big pressure, the plastic deformation for making two kinds or the surface generation to be composite of two or more metals larger, the hardened layer plasticity on surface is very poor to produce rupture, metal that is fresh and activating is extruded from the crack on surface to be composite such that it is able to obtain a kind of technique of strong bonded.Compared to cold rolling, method hot rolling method is that metal stock to be composite is heated to uniform temperature, and applying big drafts to which carries out rolling deformation, effect while heat and power is subject to and a kind of process for making different metal compound.Hot rolling and cold rolling composite algorithm have the merits and demerits of its own, therefore will be selected according to practically necessary performance and cost when reasonable selection composite technique for rolling.
Content of the invention
It is an object of the invention to provide a kind of internal layer composition metal plate containing groove and preparation method thereof.
The purpose of the present invention is realized by following technical scheme：A kind of internal layer composition metal plate containing groove, including the metal tube being arranged between two pieces of metallic plates, described metallic plate composite joint.
The material of described metallic plate and metal tube selects any one in the metals such as copper, aluminium, steel.
The number of described metal tube is more than 1.
A kind of method of internal layer for preparing said structure containing groove composition metal plate, comprises the steps：
A：Surface treatment：To the metallic plate that made annealing treatment and metal tube degreasing, surface frosted；
B：Group material：In metal tube after filling soluble solids, sealing, the metal tube after sealing is placed between two pieces of metallic plates, metal tube is fixed between two pieces of metallic plates；
C：Composite rolling：Cold rolling or hot rolling is carried out after two pieces of metallic plates are fixed, metallic plate is combined under certain drafts；
D：Diffusion annealing：Metallic plate after to being combined is diffused annealing；
E：Surface finish rolling：To the composition metal plate surface finish rolling after annealing, it is carried out after soluble solids is removed and to surface, finished product.
In step A, when the material of metallic plate and metal tube is steel, its annealing temperature is 6406660 DEG C, and annealing time is 30min；When the material of metallic plate and metal tube is copper, its annealing temperature is 440 DEG C 6400 DEG C, and annealing time is 30min；When the material of metallic plate and metal tube is aluminium, its annealing temperature is 260 DEG C 6320 DEG C, and annealing time is 30min.
In step B, the fixed form of metal tube has following several：Two bar groove of one side milling for contacting with metal tube on a metal plate in advance；Or metal tube is fixed therein on one piece of metallic plate using the method for welding；Or metal tube is fixed on a metal plate using binding agent.
In step B, soluble solids selects the pulverulent solids such as fine salt, sugar.
In step C, the fixing of metallic plate adopts riveting or welds.
In step C, at least roll through a time during cold rolling or hot rolling, the first passage roll reduction is at least 40%, overall reduction control is between 44%670%.
In step D, the diffusion annealing temperature of clad metal sheet is 4406440 DEG C, and annealing time is 10630min.
Compared with prior art, it is an advantage of the invention that：
First, the processing technology of slotted eye is formed in plate compared to machining, riveting, coated with adhesive etc., and method of the present invention is simpler, and bond strength is higher；2nd, the present invention can not only process large-sized sheet material, additionally it is possible to carry out large-scale production；3rd, the composite board with metal tube prepared by the present invention, can be connected up in metal tube or be passed through some cooling liquids, greatly improve can stock utilization so as to which range of application is more wide.
Description of the drawings
Fig. 1 is the cross-sectional structure figure of internal layer lamination metal containing the slotted eye composite board of the present invention.
Wherein：1- metallic plate (metal 1), 2- metal tube (metal 2)
Specific embodiment
Internal layer composite rolling containing groove sheet material, its application widely, can play extremely important effect in fields such as military, civilian, buildings.For example, which can play sizable effect in the military equipments such as tank, for the shell of tank, can mitigate the weight of tank, for making the machine wall around residing for engine, cooling liquid is passed through in hole, can reduce the temperature of tank engine, extend the service life of tank associated components, in electronics, can also be connected up by the slotted eye in sheet material, save space, and wire outer skin can be avoided to peel off the short circuit for causing；In civilian and building field, by using trough of belt sheet material, increase the correlated performances such as heat conduction, the conduction of sheet material, weight can also be mitigated, in addition these slotted eyes can also be connected up, it is to avoid need to connect up and punching work to be carried out.
Method compared to composite rolling, composition metal plate can also be prepared by traditional processing method, for example can be using machining, riveting, realize the combination between the processing of slotted eye and sheet material by the way of coated with adhesive, but these methods are usually constructed with the defect which is difficult to avoid that.Belt through metal composite board is processed by way of machining, first pass through rolling and composite rolling sheet material is obtained, carrying out machine drilling, such processing mode, complex steps, and the sheet material that processes is unsuitable long, working (machining) efficiency is low, high cost.Method according to riveting makes trough of belt composition metal plate, needs to be slotted in metallic plate both sides respectively, and punching, riveting after fluting, such combination interface are difficult to metallurgical binding, so its interface bond strength does not have the bond strength that Rolling compund is formed high；In addition, the sheet material processed by the method can not realize the function of cooling down, and fritter sheet material can only be processed, it is difficult to produced in enormous quantities.Except riveting, coated with adhesive can also be passed through, two kinds of sheet materials are bonded in one piece, such combination, although the tight ness rating of its interface cohesion is better than riveting, but the bond strength at interface is not high, and the interface cohesion life-span is the service life of binding agent, use time is difficult to meet the market demand.Therefore processing method listed above all has the shortcomings which is difficult to overcome and inferior position is located, therefore the present invention is proposed by certain metal tube a number of is placed between two pieces of metallic plates, by the method for composite rolling, the processing method for preparing the composite rolling sheet material of lamination containing groove.
Metallic plate and the material of metal tube, can select one kind from the metals such as copper, aluminium, steel, and its combination can have following several：
1st, metallic plate and metal tube are dissimilar metal：Such as aluminium sheet and copper pipe, copper coin and steel pipe, steel plate and aluminum pipe etc. are combined；
2nd, two pieces of metallic plates are dissimilar metal, and metal tube is identical with one of metallic plate material：As aluminium sheet, steel plate and steel pipe, copper coin, steel plate and steel pipe etc. are combined；
3rd, two pieces of metallic plates are all different from the material of metal tube：Combination as copper coin, aluminium sheet and steel pipe.
Following embodiments are by taking copper aluminium, copper steel, the aluminum steel internal layer sheet material of composite rolling containing groove as an example, but the present invention is not limited and following several embodiments.
Embodiment 1
A：Get the raw materials ready：Prepare two pieces of width aluminium sheet, two copper pipes for 60mm, for being fixed conveniently, can in two blocks of aluminium sheets one section make a call to two holes；In addition end need to be nipped in aluminium sheet gradient is processed for 20 with roll contact face06400Nip angle, in order to roll occlusion rolling；For making aluminium sheet and copper pipe composition more uniform, before the rolling aluminium sheet and copper pipe need to be made annealing treatment, the annealing temperature of copper pipe and time are 440 DEG C, 30min, the annealing temperature of aluminium sheet and time are 300 DEG C, 30min；
B：Surface treatment：The method that is cleaned using ultrasonic wave with alcoholic solution removes the greasy dirt of blank surface, surface of aluminum plate and copper pipe surface is carried out grinding process with iron wire brush, surface frosted makes surface in the state of activation, it is easy to carry out metallic plate and be combined；
C：Groove milling：The groove matched with copper pipe is milled out on two blocks of aluminium sheets；
D：Group material：In copper pipe, then the powder solid such as filling salt is sealed, the copper pipe after sealing is placed between the groove of two blocks of aluminium sheets, as shown in Figure 1, and blank is fixed together with riveting gun to increase the bulk strength of copper pipe；
E：Composite rolling：By the plate being fixed together send into milling train, carry out cold rolling, once pressure 70% or so drafts；
F：Diffusion annealing：The diffusion annealing time is 30min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, finally surface is carried out, the salt in pipe is melted in warm water, that is, process finished product.
Embodiment 2
The step of A6B, is basically identical with embodiment 1；
C：Group material：In copper pipe, then filling salt fines are sealed, the copper pipe after sealing are fastened with glue between two blocks of aluminium sheets, fixed the position of copper pipe with this, and by the method shown in accompanying drawing 1, blank is fixed together with riveting gun to increase the bulk strength of copper pipe；
D：Composite rolling：The plate being fixed together is sent into milling train, carries out cold rolling, a time roll reduction is 60%, is controlled overall reduction 70% or so by two passes；
E：Diffusion annealing：The diffusion annealing time is 20min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
F：Surface finish rolling：Finally by finish rolling roll control template, finally surface is carried out, the salt in pipe is melted in warm water, that is, process finished product.
Embodiment 3
The step of A6B, is basically identical with embodiment 1；
C：Group material：In copper pipe, then filling salt fines are sealed, by the copper pipe after sealing with being welded between two blocks of aluminium sheets, are fixed the position of copper pipe with this, and by the method shown in accompanying drawing 1, blank is fixed together with riveting gun to increase the bulk strength of copper pipe；
D：Composite rolling：By the plate being fixed together send into milling train, carry out cold rolling, a time roll reduction be 60%；
E：Diffusion annealing：The diffusion annealing time is 10min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
F：Surface finish rolling：Finally by finish rolling roll control template, finally surface is carried out, the salt in pipe is melted in warm water, that is, process finished product.
Embodiment 4
A：Get the raw materials ready：Prepare metallic plate of two pieces of width for 60mm, respectively aluminium sheet and copper coin, two copper pipes；End is nipped in aluminium sheet gradient is processed for 20 with roll contact face06400Nip angle, in order to roll occlusion rolling；For making aluminium sheet, copper coin and copper pipe composition more uniform, before the rolling aluminium sheet and copper pipe need to be made annealing treatment, the annealing temperature and time of copper coin and copper pipe are 440 DEG C, 30min, the annealing temperature of aluminium sheet and time are 300 DEG C, 30min；
B：Surface treatment：The method that is cleaned using ultrasonic wave with alcoholic solution removes the greasy dirt of blank surface, aluminium sheet, copper coin and copper pipe surface is carried out grinding process with iron wire brush, surface frosted makes surface in the state of activation, it is easy to carry out metallic plate and be combined；
C：Group material：In copper pipe, then filling salt fines are sealed with increasing the bulk strength of copper pipe, are welded between aluminium sheet and copper coin by the method just copper pipe for welding, are fixed the position of copper pipe with this, the position as shown in accompanying drawing 1, and blank combination are fixed together with riveting gun；
D：Composite rolling：By the plate being fixed together send into milling train, carry out cold rolling, once pressure 60% or so drafts；
E：Diffusion annealing：The diffusion annealing time is 10min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
F：Surface finish rolling：Finally by finish rolling roll control template, finally surface is carried out, the salt fines in pipe are dissolved in a solvent, retain slotted eye, that is, process finished product.
Embodiment 4
A：Get the raw materials ready：Prepare two pieces of width aluminium sheet, two steel pipes for 60mm, for being fixed conveniently, can in two blocks of aluminium sheets one section make a call to two holes；In addition end need to be nipped in aluminium sheet and processes, with roll contact face, the nip angle that gradient is 20 ° 640 °, in order to roll occlusion rolling；For making aluminium sheet and copper pipe composition more uniform, before the rolling aluminium sheet and copper pipe need to be made annealing treatment, the annealing temperature of steel pipe and time are 660 DEG C, 30min, the annealing temperature of aluminium sheet and time are 300 DEG C, 30min；
B：Surface treatment：The method that is cleaned using ultrasonic wave with alcoholic solution removes the greasy dirt of blank surface, surface of aluminum plate and steel tube surface is carried out grinding process with iron wire brush, surface frosted makes surface in the state of activation, it is easy to carry out metallic plate and be combined；
C：Groove milling：The groove matched with steel pipe is milled out on two blocks of aluminium sheets；
D：Group material：In steel pipe, then filling salt fines are sealed, the steel pipe after sealing are placed between the groove of two blocks of aluminium sheets, as shown in Figure 1, and blank are fixed together with riveting gun to increase the bulk strength of steel pipe；
E：Composite rolling：By the plate being fixed together send into milling train, carry out cold rolling, drafts be 60%；
F：Diffusion annealing：The diffusion annealing time is 10min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, finally surface is carried out, the salt in pipe is melted in warm water, that is, processes finished product.
Embodiment 6
A：Get the raw materials ready：Prepare steel plate, two piece copper pipes of two pieces of width for 60mm；End need to be nipped in steel plate and process, with roll contact face, the nip angle that gradient is 20 ° 640 °, in order to roll occlusion rolling；For making steel plate and copper pipe composition more uniform, homogenizing annealing process need to be carried out before the rolling to steel plate and aluminum pipe, the annealing temperature of steel plate and time are 660 DEG C, 30min, and the annealing temperature of copper pipe and time are 440 DEG C, 30min；
B：Surface treatment：The method that is cleaned using ultrasonic wave with alcoholic solution removes the greasy dirt of blank surface, surface of steel plate and copper pipe surface is carried out grinding process with iron wire brush, surface frosted makes surface in the state of activation, it is easy to carry out metallic plate and be combined；
C：Groove milling：The groove matched with copper pipe is milled out on two blocks of steel plates；
D：Group material：In copper pipe, then filling salt fines are sealed, the copper pipe after sealing are placed between the groove of two blocks of aluminium sheets, as shown in Figure 1 to increase the bulk strength of copper pipe, and two blocks of steel plates are fixed together with copper pipe with the method for welding；
E：Composite rolling：By the plate being fixed together send into milling train, carry out cold rolling, once pressure 60% or so drafts；
F：Diffusion annealing：The diffusion annealing time is 30min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, the salt in pipe is melted in warm water, that is, process finished product.
Embodiment 7
A：Get the raw materials ready：Prepare steel plate and aluminium sheet of two pieces of width for 60mm, two steel pipes；End need to be nipped in steel plate and aluminium sheet and process, with roll contact face, the nip angle that gradient is 20 ° 640 °, in order to roll occlusion rolling；For making steel plate and copper pipe composition more uniform, homogenizing annealing process need to be carried out before the rolling to steel plate and aluminum pipe, the annealing temperature and time of steel plate and steel pipe are 660 DEG C, 30min, and the annealing temperature of aluminium sheet and time are 300 DEG C, 30min；
B：Surface treatment：The method that is cleaned using ultrasonic wave with alcoholic solution removes the greasy dirt of blank surface, steel plate, surface of aluminum plate and steel tube surface is carried out grinding process with iron wire brush, surface frosted makes surface in the state of activation, it is easy to carry out metallic plate and be combined；
C：Groove milling：Steel plate with mill out the groove that matches with steel pipe on aluminium sheet；
D：Group material：In steel pipe, then filling salt fines are sealed, the steel pipe after sealing are placed between the groove of two pieces of metallic plates, as shown in Figure 1 to increase the bulk strength of steel pipe, and steel plate, aluminium sheet and steel pipe are fixed together with the method for welding；
E：Composite rolling：By the plate being fixed together send into milling train, carry out cold rolling, once pressure 60% or so drafts；
F：Diffusion annealing：The diffusion annealing time is 30min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, the salt in pipe is melted in warm water, that is, process finished product.
Embodiment 6
A：Get the raw materials ready：Prepare metallic plate of two pieces of width for 60mm, respectively copper coin and steel plate, two steel pipes, for being fixed conveniently, can make a call to two holes in steel plate and copper coin one end drilling machine；In addition end need to be nipped in metallic plate and processes, with roll contact face, the nip angle that gradient is 20 ° 640 °, in order to roll occlusion rolling；Composition for making steel plate, copper coin and steel pipe is more uniform, before the rolling steel plate, copper coin and steel pipe need to be made annealing treatment, and the annealing temperature and time of steel plate and steel pipe are 640 DEG C, 30min, and the annealing temperature of copper coin and time are 440 DEG C, 30min；
B：Surface treatment：The method that is cleaned using ultrasonic wave with alcoholic solution removes the greasy dirt of blank surface, surface of aluminum plate and copper pipe surface is carried out grinding process with iron wire brush, surface frosted makes surface in the state of activation, it is easy to carry out metallic plate and be combined；
C：Groove milling：The groove matched with copper pipe is milled out on the contact surface of steel plate and copper coin with steel pipe；
D：Group material：In steel pipe, then filling salt fines are sealed, the steel pipe after sealing are placed between steel plate and the groove of copper coin, as shown in Figure 1, and blank are fixed together with riveting gun to increase the bulk strength of steel pipe；
E：Composite rolling：The plate being fixed together is sent into milling train, carries out cold rolling, a time roll reduction 60% or so；
F：Diffusion annealing：The diffusion annealing time is 10min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, the salt fines in pipe are dissolved in warm water, that is, process finished product.
Embodiment 9
A：Get the raw materials ready：Prepare metallic plate of two pieces of width for 60mm, respectively copper coin and aluminium sheet, two steel pipes, for being fixed conveniently, can make a call to two holes in steel plate and copper coin one end drilling machine；In addition end need to be nipped in metallic plate and processes, with roll contact face, the nip angle that gradient is 20 ° 640 °, in order to roll occlusion rolling；Composition for making steel plate, copper coin and steel pipe is more uniform, before the rolling aluminium sheet, copper coin and steel pipe need to be made annealing treatment, and the annealing temperature of aluminium sheet and time are 300 DEG C, 30min, the annealing temperature of steel pipe and time are 640 DEG C, 30min, the annealing temperature of copper coin and time are 440 DEG C, 30min；
B：Surface treatment：The method that is cleaned using ultrasonic wave with alcoholic solution removes the greasy dirt of blank surface, surface of aluminum plate and copper pipe surface is carried out grinding process with iron wire brush, surface frosted makes surface in the state of activation, it is easy to carry out metallic plate and be combined；
C：Groove milling：The groove matched with copper pipe is milled out on the contact surface of aluminium sheet and copper coin with steel pipe；
D：Group material：In steel pipe, then filling salt fines are sealed, the steel pipe after sealing are placed between copper coin and the groove of aluminium sheet, as shown in Figure 1, and blank are fixed together with riveting gun to increase the bulk strength of steel pipe；
E：Composite rolling：The plate being fixed together is sent into milling train, carries out cold rolling, a time roll reduction 60% or so；
F：Diffusion annealing：The diffusion annealing time is 10min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, the salt fines in pipe are dissolved in warm water, that is, process finished product.
Embodiment 10
The step of A6D, is basically identical with embodiment 1；
E：Composite rolling：The plate being fixed together is preheated at a temperature of 300 DEG C, milling train is sent into, hot rolling is carried out, roll reduction is 60% or so；
F：Diffusion annealing：The diffusion annealing time is 30min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, the salt in pipe is melted in warm water, that is, process finished product.
Embodiment 11
The step of A6D, is basically identical with embodiment 2；
E：Composite rolling：The plate being fixed together is preheated at a temperature of 340 DEG C, milling train is sent into, hot rolling is carried out, once the drafts of pressure 60% or so；
F：Diffusion annealing：The diffusion annealing time is 30min, and annealing temperature is 440 DEG C, and the type of cooling is that stove is cold；
G：Surface finish rolling：Finally by finish rolling roll control template, the salt in pipe is melted in warm water, that is, process finished product.
Subordinate list：Part Experiment sample bond strength experimental data
The bond strength between metallic plate under 1 bronze medal aluminium composite plate containing slotted eye of table difference drafts
Note：
70%-1：Represent and roll through a time, its drafts is 70%, the drafts in corresponding embodiment 1；
70%-2：Represent that through two passes, the first reduction in pass is 60%, is controlled overall reduction 70% by the second passes, corresponds to the drafts in embodiment 2.
The present invention prepare clad metal sheet beInternal layer containsThe sheet material of metal tube, can be connected up in metal tube or be passed through some cooling liquids, greatly improve can stock utilization so as to which range of application is more wide.
Claims (10)
1. a kind of internal layer composition metal plate containing groove, it is characterised in that including being arranged between two pieces of metallic plates
Metal tube, described metallic plate composite joint.
2. internal layer composition metal plate containing groove as claimed in claim 1, it is characterised in that described metal
The material of plate and metal tube selects any one in the metals such as copper, aluminium, steel.
3. internal layer composition metal plate containing groove as claimed in claim 1, it is characterised in that described metal
The number of pipe is more than 1.
4. a kind of method that internal layer prepared as described in claim 1-3 is arbitrary contains groove composition metal plate, its are special
Levy and be, comprise the steps：
A：Surface treatment：To the metallic plate that made annealing treatment and metal tube degreasing, surface frosted；
B：Group material：In metal tube after filling soluble solids, sealing, the metal tube after sealing is placed in two
Between block metallic plate, metal tube is fixed between two pieces of metallic plates；
C：Composite rolling：Cold rolling or hot rolling is carried out after two pieces of metallic plates are fixed, metallic plate is combined；
D：Diffusion annealing：Metallic plate after to being combined is diffused annealing；
E：Surface finish rolling：To the composition metal plate surface finish rolling after annealing, after soluble solids is removed and right
Surface is carried out, finished product.
5. method of the internal layer containing groove composition metal plate is prepared as claimed in claim 4, it is characterised in that
In step A, when the material of metallic plate and metal tube is steel, its annealing temperature is 640～680 DEG C, during annealing
Between be 30min；When the material of metallic plate and metal tube is copper, its annealing temperature is 450 DEG C～500 DEG C, moves back
The fiery time is 30min；When the material of metallic plate and metal tube is aluminium, its annealing temperature is 280 DEG C～320 DEG C,
Annealing time is 30min.
6. method of the internal layer containing groove composition metal plate is prepared as claimed in claim 4, it is characterised in that
In step B, the fixed form of metal tube is：Using the one side milling for contacting with metal tube on a metal plate in advance
Two bar grooves.
7. method of the internal layer containing groove composition metal plate is prepared as claimed in claim 4, it is characterised in that
In step B, the fixed form of metal tube is：Metal tube is fixed on one piece of metallic plate using the method for welding.
8. method of the internal layer containing groove composition metal plate is prepared as claimed in claim 4, it is characterised in that
In step B, the fixed form of metal tube is：Metal tube is fixed on a metal plate using binding agent.
9. method of the internal layer containing groove composition metal plate is prepared as claimed in claim 4, it is characterised in that
In step B, soluble solids selects fine salt or sugared pulverulent solids.
10. method of the internal layer containing groove composition metal plate is prepared as claimed in claim 4, it is characterised in that
In step C, the fixing of metallic plate adopts riveting or welds；At least roll through a time during cold rolling or hot rolling, the
A time roll reduction is at least 50%, and overall reduction control is between 55%～70%；In step D, multiple
The diffusion annealing temperature for closing metallic plate is 450～550 DEG C, and annealing time is 10～30min.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107097899A (en) * | 2017-03-17 | 2017-08-29 | 银邦金属复合材料股份有限公司 | Hull transit joint, aluminum steel composite material and its production method |
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| JPS59133921A (en) * | 1983-01-21 | 1984-08-01 | Nippon Alum Mfg Co Ltd:The | Manufacture of blank plate for heat exchange |
| CN1031665A (en) * | 1987-09-04 | 1989-03-15 | 冶金工业部长沙矿冶研究院 | Method for manufacturing heat exchange plate with copper-clad pipe wall |
| CN1939654A (en) * | 2005-09-16 | 2007-04-04 | 日立电线机械技术株式会社 | Multiple-hole tube for heat exchanger and manufacturing method thereof |
| CN101769652A (en) * | 2010-01-07 | 2010-07-07 | 玉溪市兴红太阳能设备有限公司 | Pressure type solar water heater heat-collecting plate and production technology |
| CN103079745A (en) * | 2010-08-16 | 2013-05-01 | 阿里诺克斯股份公司 | Process for producing a metal plate having an embedded heating element and metal plate produced thereby |
| CN102338492A (en) * | 2011-08-30 | 2012-02-01 | 广州市宏希太阳能设备有限公司 | Solar energy heat collecting tube and production method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097899A (en) * | 2017-03-17 | 2017-08-29 | 银邦金属复合材料股份有限公司 | Hull transit joint, aluminum steel composite material and its production method |
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