CN108114981A - Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture - Google Patents

Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture Download PDF

Info

Publication number
CN108114981A
CN108114981A CN201810043019.2A CN201810043019A CN108114981A CN 108114981 A CN108114981 A CN 108114981A CN 201810043019 A CN201810043019 A CN 201810043019A CN 108114981 A CN108114981 A CN 108114981A
Authority
CN
China
Prior art keywords
metal foil
metallic plate
metal
pulse current
multilayer materials
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
Application number
CN201810043019.2A
Other languages
Chinese (zh)
Inventor
高冀芸
刘天成
王访
刘晨辉
贾丽娟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunnan Minzu University
Original Assignee
Yunnan Minzu University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yunnan Minzu University filed Critical Yunnan Minzu University
Priority to CN201810043019.2A priority Critical patent/CN108114981A/en
Publication of CN108114981A publication Critical patent/CN108114981A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B47/00Auxiliary arrangements, devices or methods in connection with rolling of multi-layer sheets of metal
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34Methods of heating
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/38Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling sheets of limited length, e.g. folded sheets, superimposed sheets, pack rolling
    • B21B2001/386Plates

Abstract

Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture, it is related to a kind of preparation method of metallic composite panel.The present invention is complicated for metallic composite panel preparation method, interface bond strength is low, the problems such as moulding poor processability, propose a kind of method of pulse current auxiliary manufacture, the mechanical property and surface quality of material can be improved, realize high efficiency, low energy consumption, mass production, particularly suitable deformable metal material difficult at room temperature it is compound.Detailed process is:Metal foil and plate are mechanically polished and remove the oxide layer of material surface, the greasy dirt on removal surface is impregnated with acetone soln, then metal foil with plate is alignd in order and is stacked and by both ends bundled fixed;Afterwards, lamination is put into and is connected to the milling train of pulse current and rolls, first rolling pass reduction is 15% 25%, and total reduction is 55% ~ 75%;Homogenizing annealing is carried out at 300 ~ 500 DEG C handle 13 h after rolling.

Description

Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture
Technical field
The present invention relates to metal foils and the method for metallic plate multilayer materials pulse current auxiliary manufacture, belong to metal and answer Condensation material and machine-building complex art field.
Background technology
Metallic multilayer composite material can play the performance speciality of each composition elementary material, avoid the bad of single metal material Gesture has the excellent physical and chemical performances such as high intensity, high-ductility, resistance to temperature, anticorrosive, specific mass be light, is widely used at present In the national defence such as space flight, aviation, ship, oil, chemical industry, metallurgy, nuclear energy and civilian industry field.
In metallic multilayer composite material, the usually thicker or higher intensity metallic plate of substrate, and relative low price, Metal substrate is mainly that composite material provides enough strength and stiffness.Metal foil as core plate or decorative layer be have it is some The metal of special excellent properties, such as the bright metal gloss of the satisfactory electrical conductivity of the excellent corrosion protection of titanium, copper, gold and silver.
At present, the main explosion composite method of method, diffusion welding (DW) connection, roll-bonding method of multi-layer metal composite material are prepared Deng.Wherein, Rolling compund technology has the advantages such as the simple, stable operation of equipment, has been widely used for preparing the surface of metal material Coating or multilayer composite sheet.Such as the Chinese invention patent of Publication No. CN106001110A, disclose a kind of multiple layer metal lotus root and close Rolling compund method and apparatus is deformed, Rolling compund intersects bending and rolling in length and breadth by temperature control tension coiling and plate face in the process Lotus root fastening deformation realizes the interface cohesion of multiple layer metal.The for another example Chinese invention patent of Publication No. CN106001110A, Yi Zhongleng, The method that warm Rolling compund prepares aluminium alloy composite insulating foil, the method is first to aluminum alloy strip volume and core aluminum alloy strip volume difference Cold rolling-annealing is carried out, subsequent Rolling compund obtains aluminium alloy composite strip, then carries out twice annealing process-multiple tracks to composite band Secondary cold rolling obtains finished product aluminium alloy composite insulating foil.However in current Rolling compund technology, for dissimilar metal composite material The affecting laws of deformation anisotropy and matching and coordination, recombination process material interface elements diffusion and metallurgical binding and defect control The combination surface damage of system and follow-up composite material deep processing is not well solved with the problems such as fracture, causes existing It is at high price with the presence of Rolling compund metallic plate, a series of problems, such as product is single, and bond strength is low, moulding poor processability.
Pulse current auxiliary rolling is a kind of new materials processing technology, which is the process in material plastic deformation In apply pulse current simultaneously, except the fuel factor external enwergy using electric current is simultaneously using its non-thermal effect, make metal relatively low Higher deformability is obtained under temperature conditionss, so as to substantially reduce its resistance of deformation, and the mechanical property of material can be improved Energy and surface quality, and it is efficient, low energy consumption, is suitble to large-scale production.Such as the China of Publication No. CN106001110A Patent of invention, entitled " Electroplastic is combined rolling difficult processing metal with warm plasticity
Method and system ", the method pulse current is input to the processing sections of the metal material of movement by its fuel factor and Non-thermal effect carries out Electroplastic processing, promotes the movement of the crystal defects such as diffusion and the dislocation of atom, improves metal material Internal microstructure is formed with beneficial to the tissue for improving intensity and toughness plasticity.
Pulse current auxiliary is rolled into the connection for being applied to multi-layer heterogeneous metal with compound, machined material will generate simultaneously Fuel factor and non-thermal effect, under the two collective effect, material interface will be quickly obtained very high temperature, former at material interface The diffusivity of son and the intensity of dislocation motion will greatly enhance.This is because at contact interface different metal materials table Surface resistance is different, and big energy will be lost when electric current flows through so as to generate high-temperature region.With high temperature action, the rolling of composite material Deflection will substantially increase, while contact interface is made to form metallurgical binding that is continuous and stablizing.In common cold rolling or warm-rolling this One process is difficult to realize, and pulse current auxiliary rolling can give full play to the electro plasticity effect of electric current, and is obtained superelevation and combined by force The metallic composite of degree.
The content of the invention
The first purpose of patent of the present invention is to provide manufacture metal foil and the method for metallic plate multilayer materials, special Sign is that metal foil and metallic plate are the metal foil and metallic plate of copper, aluminium, titanium, magnesium, silver, gold, zinc or stainless steel.
Another of patent of the present invention is designed to provide a kind of method of multilayer materials pulse current auxiliary manufacture, The mechanical property and surface quality of material can be improved, realizes high efficiency, low energy consumption, mass production, it is difficult at room temperature to be applicable in Deformable metal material it is compound.
Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture, specifically comprise the following steps:
Any metallic plate is taken as substrate;
Take any metal foil identical with substrate length and width dimensions;
With the surface to be combined of the method cleaning plate of mechanical polishing, surface is made to be polished to exposing fresh metal, it is then carefully clear The impurity and dust on medal polish face are managed, impregnates the greasy dirt on removal surface with acetone soln afterwards, due to most of gold It is all more active to belong to chemical property under room temperature, so should material be placed on to dry environment after cleaning to prevent surface oxidation;
It will be arranged and stacked by intervening sequences with metallic plate by the metal foil of combining surface treatmeX, make the fitting pair of its work surface Together, and by both ends bundled fixed;
It will be put into roll mill with stacked conducting plate/paper tinsel of bundled fixed by stacking and roll, first rolling pass reduction 15%- 25%, total reduction is 55% ~ 75%;
The composite plate rolled is subjected to homogenizing annealing processing, metallic plate/paper tinsel interface element is diffused, further carries The bond strength at high interface.Because the stacked conducting plate foil material is different, so 300-500 DEG C of annealing temperature selected as, time For 1 ~ 3h.
Meaning metal foil of the invention and metallic plate by intervening sequences mean a minimum of 1 layer or more metal foil and 1 layer or more Metallic plate, according to plate/paper tinsel, paper tinsel/plate/paper tinsel, plate/paper tinsel/plate fundamental order multiple-layer stacked, and same composite material can be by 2 Kind or more different metal material composition;
Meaning roll mill of the invention means the milling train for being connected to pulse current, which is arteries and veins produced by high energy pulse power supply It rushes electric current and processed multiple layer metal lamination is acted on by Electical connector.
Compared to the prior art the present invention has the advantage that:
Pulse current auxiliary rolling effectively make use of the fuel factor and non-thermal effect of electric current, improve micro- knot inside metal material The formation of structure is conducive to improve toughness plasticity Tissue distribution, thus greatly reduces the resistance of deformation of material.Compared with common hot rolling Compound, the rolling of pulse current auxiliary need not enter heating furnace progress the pre-heat treatment can realize tissue in the operation of rolling Pre-adjustment, and high-strength toughness plasticity is obtained, and low, efficient, at low cost, composite material interface bond strength is high, special with consuming energy Be not applicable in difficult deformable metal at room temperature it is compound the advantages that.
Description of the drawings
Fig. 1 is metal foil of the present invention and the schematic device of metallic plate multilayer materials pulse current auxiliary manufacture;
Fig. 2 is the schematic cross-section of scheme proposes according to the present invention a kind of multilayer metal foil and metallic plate composite material;
Fig. 3 is schematic cross-section of the metal foil with metallic plate composite material for having intermetallic metal plate;
Fig. 4 is schematic cross-section of the multilayer metal foil with metallic plate composite material for having middle metal foil;
Fig. 5 is schematic cross-section of the metal foil with metallic plate composite material for having a variety of different metal materials.
Specific embodiment
It is further illustrated below in conjunction with attached drawing.
With reference to Fig. 1, using two-roller mill, which has decoiling equipment 1, wrap-up 9, the pulse power 5, top and bottom rolls 6th, jockey pulley 2 and 8 and two electrical contact anode devices 4 and 7.Metal lamination 3 is by opening, wrap-up is tensioned and with 3 ~ 7m/min's Speed is continuously transmitted to the winding direction.When material rolls from left to right, high-energy continuous electric pulse is provided with the pulse power 5, The positive and negative anodes of the pulse power connect two Electical connectors 4,6 respectively, before one of Electical connector 4 is located at topping roll 6, It is connected with the anode of high energy pulse electric current, another Electical connector roll 6 replaces, the Electical connector and mill portion Insulation.High energy pulse electric current is input to the electric imposing region of lamination by two Electical connectors, is applied to the pulse electricity of material Flowing parameter is:30 ~ 100 μ s of pulse width, 500 ~ 3000 Hz of frequency, current density amplitude is 100 ~ 1000A/mm2.According to quilt The difference for processing metal material material and the pulse current parameter for being applied to metal material are then different, but its basic principle is:Plate Material sectional dimension is smaller, and pulse current frequency then needs bigger;The strength of materials is higher, corresponding pulse width and current density amplitude It needs to improve;Rolling deformation rate is bigger, and pulse width and current density amplitude need to accordingly increase.
With reference to specific embodiment to the detailed description of the invention, but it is not meant to the limit to the scope of the present invention System.
Embodiment 1:In Fig. 2, multilayer metal foil and metallic plate composite material, metallic plate have spaced stainless steel plate 10, there is the spaced zinc paper tinsel 11 compound with pulse current auxiliary roll-bonding method on stainless steel plate.
Specifically comprise the following steps:
Take the stainless steel plate that multi-disc thickness is 1.8mm;
Take it is identical with stainless steel plate the piece number and length and width dimensions, thickness be 0.4mm zinc paper tinsel;
Dust and greasy dirt are mechanically polished and are cleared up to above-mentioned plate surface to be processed, stainless steel plate and zinc after then handling Paper tinsel fitting alignment stacks, and by both ends bundled fixed;
With reference to Fig. 1 during electric Rolling compund, continuous stainless steel-zinc lamination is by opening, wrap-up controls tension and transmits, transmission speed It spends for 5m/min, high energy pulse electric current is acted on by Electical connector on stainless steel-zinc paper tinsel lamination, and the frequency of pulse current is 900 Hz, 50 μ s of pulse width, current density amplitude are 400A/mm2
Reduction ratio is respectively 17.1%, 22%, 33.6 % during rolling, total reduction 68%;
The stainless steel rolled-zinc composite material is subjected to homogenizing annealing processing, annealing temperature is 450 DEG C, and annealing time is 2h;
Composite material after annealing is subjected to cutting edge, finishing and smoothing.
Embodiment 2:In Fig. 3, the metal foil and metallic plate composite material, metallic plate with intermetallic metal plate have aluminium sheet 12, The compound copper foil 13 of aluminium sheet two sides useful pulse electric current auxiliary roll-bonding method.
Specifically comprise the following steps:
The aluminium sheet that thickness is 1.15mm is taken as substrate;
Take the copper foil for 0.14mm with aluminium sheet length and width dimensions same thickness;
Dust and greasy dirt are mechanically polished and are cleared up to above-mentioned plate surface to be processed, aluminium sheet is pasted with copper foil after then handling Alignment is closed to stack, and by both ends bundled fixed;
With reference to Fig. 1 during electric Rolling compund, continuous Solder for Al-Cu Joint Welding lamination is by opening, wrap-up controls tension and transmits, and transmission speed is 7m/min, high energy pulse electric current are acted on by Electical connector on Solder for Al-Cu Joint Welding lamination, and the frequency of pulse current is 800 Hz, arteries and veins 30 μ s of width are rushed, current density amplitude is 600A/mm2
Reduction ratio is respectively 22%, 28%, 36.6 % during rolling, total reduction 73%;
The copper-aluminium composite material rolled is subjected to homogenizing annealing processing, annealing temperature is 300 DEG C, annealing time 1h;
Composite material after annealing is subjected to cutting edge, finishing and smoothing.
Embodiment 3:In Fig. 4, the multilayer metal foil and metallic plate composite material, metallic plate with middle metal foil have interval The magnesium plate 14 of arrangement, the compound titanium foil 15 of useful pulse electric current auxiliary roll-bonding method in magnesium plate.
Specifically comprise the following steps:
Take the magnesium plate that multi-disc thickness is 0.9mm;
Take it is identical with stainless steel plate the piece number and length and width, thickness be 0.3mm titanium foil;
Dust and greasy dirt are mechanically polished and are cleared up to above-mentioned plate surface to be processed, magnesium plate is pasted with titanium foil after then handling Alignment is closed to stack, and by both ends bundled fixed;
With reference to Fig. 1 during electric Rolling compund, continuous titanium-magnesium lamination is by opening, wrap-up controls tension and transmits, and transmission speed is 6m/min, high energy pulse electric current are acted on by Electical connector on titanium-magnesium lamination, and the frequency of pulse current is 1200 Hz, arteries and veins 100 μ s of width are rushed, current density amplitude is 800A/mm2
Reduction ratio is respectively 20.1%, 24%, 30.2 % during rolling, total reduction 69%;
The titanium rolled-magnesium base composite material is subjected to homogenizing annealing processing, annealing temperature is 350 DEG C, annealing time 3h;
Composite material after annealing is subjected to cutting edge, finishing and smoothing.
Embodiment 4:In Fig. 5, the metal foil and metallic plate composite material, metallic plate with a variety of different metal materials have aluminium Plate 16, the compound magnesium paper tinsel 17 of useful pulse electric current auxiliary roll-bonding method and titanium foil 18 on aluminium sheet.
Specifically comprise the following steps:
The aluminium sheet that thickness is 1 mm is taken as substrate;
It is the magnesium paper tinsel of 0.2 mm and the titanium foil of 0.1 mm to take with aluminium sheet length and width dimensions same thickness;
Dust and greasy dirt are mechanically polished and are cleared up to above-mentioned plate surface to be processed, aluminium sheet and magnesium, titanium after then handling Paper tinsel fitting alignment stacks, and by both ends bundled fixed;
With reference to Fig. 1 during electric Rolling compund, continuous aluminium-magnesium-titanium lamination is by opening, wrap-up controls tension and transmits, transmission speed It spends for 4 m/min, high energy pulse electric current is acted on by Electical connector on aluminium-magnesium-titanium lamination, and the frequency of pulse current is 1500 Hz, 90 μ s of pulse width, current density amplitude are 700A/mm2
Reduction ratio is respectively 19%, 23.6%, 29.8 % during rolling, total reduction 71%;
Aluminium-the magnesium rolled-titanium composite material is subjected to homogenizing annealing processing, annealing temperature is 350 DEG C, and annealing time is 2.5h;
Composite material after annealing is subjected to cutting edge, finishing and smoothing.

Claims (5)

1. a kind of metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture, it is characterised in that:Metal foil It is the metal foil and metallic plate of copper, aluminium, titanium, magnesium, silver, gold, zinc or stainless steel with metallic plate.
2. metal foil and metallic plate multilayer materials according to claims 1, it is characterized in that:Multilayer materials are pressed It is arranged according to metal foil and metallic plate intervening sequences, a minimum of 1 layer or more of metal foil and 1 layer or more of metallic plate, and it is same multiple Condensation material can be made of different metal material of more than two kinds.
3. metal foil and metallic plate multilayer materials according to claims 2, it is characterized in that:For compound individual layer The thickness of metal foilH a =0.1-0.5 mm, when the thickness of metallic plate is set toH b When, single-layer metal paper tinsel meets 2.5 with plate thickness ≤ H b /H a ≤ 10 relation.
4. metal foil and metallic plate multilayer materials according to any one in claims 1 ~ 3, it is characterized in that:It will Pretreated multiple layer metal lamination, which is put into, to be connected to the milling train of pulse current and is rolled, which is high energy pulse power supply Produced, pulse current acts on multiple layer metal lamination by Electical connector.
5. metal foil and metallic plate multilayer materials according to claims 4, it is characterized in that:Head passages pressure during rolling Lower rate is 15%-25%, and total reduction is 55% ~ 75%, carries out homogenizing annealing after rolling, and temperature is 300 ~ 500 DEG C, and the time is 1~3 h。
CN201810043019.2A 2018-01-17 2018-01-17 Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture Pending CN108114981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810043019.2A CN108114981A (en) 2018-01-17 2018-01-17 Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810043019.2A CN108114981A (en) 2018-01-17 2018-01-17 Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture

Publications (1)

Publication Number Publication Date
CN108114981A true CN108114981A (en) 2018-06-05

Family

ID=62232975

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810043019.2A Pending CN108114981A (en) 2018-01-17 2018-01-17 Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture

Country Status (1)

Country Link
CN (1) CN108114981A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111545612A (en) * 2020-04-08 2020-08-18 北京航空航天大学 Current-assisted large-area array microstructure asynchronous roll forming equipment
CN112760577A (en) * 2020-12-28 2021-05-07 中南大学 Method for simultaneously improving strength and plasticity of 2219 aluminum-based AlCoCrFeNi composite material plate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357503A (en) * 1989-07-21 1991-03-12 Tanaka Kikinzoku Kogyo Kk Manufacture of composite contact strip material
DE10124594A1 (en) * 2001-05-21 2002-12-05 Thyssenkrupp Stahl Ag Production of a composite strip made from steel comprises plating a core strip on one side with an austenitic or high alloyed plating strip having corrosion-deficient
CN102489530A (en) * 2011-12-01 2012-06-13 上海交通大学 Preparation method and device for three-dimensional (3D) gradient plates produced through multi-layer rolling and multi-point electric pulse treatment
CN202480473U (en) * 2012-03-09 2012-10-10 王泽红 Explosive composite board of metal foil and steel plate

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0357503A (en) * 1989-07-21 1991-03-12 Tanaka Kikinzoku Kogyo Kk Manufacture of composite contact strip material
DE10124594A1 (en) * 2001-05-21 2002-12-05 Thyssenkrupp Stahl Ag Production of a composite strip made from steel comprises plating a core strip on one side with an austenitic or high alloyed plating strip having corrosion-deficient
CN102489530A (en) * 2011-12-01 2012-06-13 上海交通大学 Preparation method and device for three-dimensional (3D) gradient plates produced through multi-layer rolling and multi-point electric pulse treatment
CN202480473U (en) * 2012-03-09 2012-10-10 王泽红 Explosive composite board of metal foil and steel plate

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111545612A (en) * 2020-04-08 2020-08-18 北京航空航天大学 Current-assisted large-area array microstructure asynchronous roll forming equipment
CN112760577A (en) * 2020-12-28 2021-05-07 中南大学 Method for simultaneously improving strength and plasticity of 2219 aluminum-based AlCoCrFeNi composite material plate

Similar Documents

Publication Publication Date Title
CN105057386A (en) Device and method for producing metal composite sheet strips through corrugated-flat continuous rolling
CN101559557A (en) Manufacturing method of copper-aluminum composite board
CN108356075A (en) A kind of milling method being applied to pulse current on composite metal plate
CN108817083A (en) Realize the preparation method of strong metallurgical bonding in a kind of dissimilar metal interface
CN108114981A (en) Metal foil and the method for metallic plate multilayer materials pulse current auxiliary manufacture
CN106058135A (en) Clad material for battery negative electrode lead material, method of manufacturing clad material for battery negative electrode lead material and battery
CN108339852A (en) A kind of milling method applying pulse current on roll
CN110548776A (en) Method for preparing aluminum-magnesium-aluminum three-layer metal composite plate by prefabricating cross corrugated interface
CN109435371B (en) High-strength copper-aluminum-copper composite board and preparation process thereof
CN108296289B (en) A kind of composite rolling technique improving composite material interfacial weld
CN102641889A (en) Preparation method of brazing composite aluminum foil
CN101402155A (en) Process and method for producing composite aluminium and steel band with high temperature bonding strength
CN103934266A (en) Copper/aluminum composite belt manufacturing method capable of thinning boundary layer
CN103962409A (en) Manufacturing method of copper wire
CN101478092A (en) Conductive bus and manufacturing method thereof
CN109692873A (en) A kind of thin compound layer titanium steel composite board and preparation method thereof
CN104874605B (en) The method that titanium steel composite board is rolled under atmospheric environment
CN110340142B (en) Method for preparing steel-aluminum composite plate by two-step rolling
CN103009701B (en) Be applied to the preparation method of the aluminum copper composite plate of high-low pressure power transmission and transformation accessory
CN101537532A (en) Process for manufacturing high bonding strength copper clad aluminum wire
WO1999038642A1 (en) Bonding of dissimilar metals
CN105537312B (en) A kind of copper-lead complex plate strip and preparation method thereof
CN201285669Y (en) Conducting bar
CN105196640B (en) A kind of preparation method for composite metal plate
CN111054748A (en) Preparation method of pulse current-assisted rolling difficult/easy-to-deform metal composite plate

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180605