CN106891584B - A kind of metallic composite panel and preparation method thereof - Google Patents
A kind of metallic composite panel and preparation method thereof Download PDFInfo
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- CN106891584B CN106891584B CN201510952724.0A CN201510952724A CN106891584B CN 106891584 B CN106891584 B CN 106891584B CN 201510952724 A CN201510952724 A CN 201510952724A CN 106891584 B CN106891584 B CN 106891584B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/02—Layer formed of wires, e.g. mesh
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/101—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/105—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/107—Ceramic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/04—Inorganic
- B32B2266/045—Metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/06—Open cell foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/02—Cellular or porous
- B32B2305/022—Foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/30—Fillers, e.g. particles, powders, beads, flakes, spheres, chips
Abstract
The present invention relates to metallic composite fields, disclose a kind of metallic composite panel and preparation method thereof, the metallic composite panel combines foam metallic fibrous layer to form by the clamping of two panels metal plate, wherein, the foam metal fibrous layer is formed by foam metal, fiber and filler, the fiber is interspersed in two end faces of the foam metal, and at least partly hole of the foam metal is filled by filler.The inter-layer bonding force of metallic composite panel provided by the invention, upper and lower metal plate and middle layer is higher.
Description
Technical field
The present invention relates to a kind of metallic composite panels and preparation method thereof.
Background technique
Currently, metallic composite panel is usually to overlap metal plate, pre-soaking fiber cloth and metal plate, heat is then carried out
It presses and is formed.But pass through metallic composite panel obtained by the above method, the inter-layer bonding force of upper and lower metal plate and middle layer
It still needs further improvement.
Summary of the invention
The purpose of the present invention is to provide the higher metal composites of inter-layer bonding force of a kind of metal plate and middle layer up and down
Plate and preparation method thereof.
To achieve the goals above, the present invention provides a kind of metallic composite panel, wherein the metallic composite panel is by two panels
Metal plate clamping combines foam metallic fibrous layer to form, wherein the foam metal fibrous layer is by foam metal, fiber and fills out
Material is formed, and the fiber is interspersed in two end faces of the foam metal, and at least partly hole of the foam metal is filled out
Material filling.
The present invention also provides the preparation methods of above-mentioned metallic composite panel, wherein method includes the following steps:
1) fiber is made to be interspersed in two end faces of the foam metal；
2) filler is filled in at least partly hole of the foam metal, obtains foam metal fibrous layer；
3) upper and lower metal plate and the foam metal fibrous layer are integrally formed by the fastening of vibration friction welding (FW).
Through the above technical solutions, replacing resin prepreg scrim cloth using foam metal fibrous layer, while will therebetween
Cavity is clogged, and foam metal and filler play the role of resistance to compression and enhancing inter-layer bonding force effect, and foam metal and filler exist
The phenomenon of rupture for protecting fibrous layer to occur in the case where pressing to a certain extent, and then gold is enhanced by vibrating friction welding (FW)
Belong to the bond strength between plate, when impact is less prone to the sliding of interlayer, to strengthen the mechanics of metallic composite panel entirety
Performance.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Specific embodiment
Detailed description of the preferred embodiments below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of metallic composite panel, wherein the metallic composite panel clamps concrement vacuole by two panels metal plate
Foam metallic fibrous layer forms, wherein the foam metal fibrous layer is formed by foam metal, fiber and filler, the fiber
Two end faces of the foam metal are interspersed in, and at least partly hole of the foam metal is filled by filler.
In the present invention, the fiber can in the same plane intert the foam metal, can also be not
The foam metal is interted in same plane.
The fiber can be one in the present invention, or it is a plurality of, it is preferably a plurality of.
It is highly preferred that conplane a plurality of fiber is non-intersecting；It is further preferred that a plurality of fiber is substantially parallel.Here,
" a plurality of fiber is substantially parallel " refers to that a plurality of fiber is interted with substantially common direction, and a plurality of fiber not phase
It hands over.
In the present invention, the spacing between same plane, adjacent two fibers can be according to foam metal aperture and hole
Gap rate is suitably selected, it is preferable that the spacing between the same plane, adjacent two fibers is 0.1-2.5mm, more excellent
It is selected as 1-2.5mm.
In accordance with the present invention it is preferred that the fiber is interspersed in two end faces on the foam metal length direction, or
Two end faces or the fiber that the fiber is interspersed in the foam metal width direction are interspersed in the foam metal
Two end faces on thickness direction.
It is further preferred that the fiber is in the same plane, and fiber in the same plane is substantially parallel；
It is further preferred that the fiber is in the same plane, and fiber in the same plane is substantially parallel,
Spacing between same plane, adjacent two fibers is 0.1-2.5mm.
It is particularly preferred that the fiber is located in multiple planes, the fiber in multiple planes is substantially parallel, and is located at same
The spacing between adjacent two bar fiber in plane is 0.1-2.5mm, and the vertical interval between adjacent two layers plane is 0.1-
0.9mm (preferably 0.4-0.8mm, more preferably 0.6-0.7mm).
According to the present invention, the fiber is preferably glass fibre and/or carbon fiber.
In addition, in the present invention, the fiber is usually to be used in the form of mass of fibers, and the diameter of fibre bundle is according to institute
The aperture of foam metal is stated to select, if can intert the foam metal (the typically less than described foam metal
Aperture, the 2 times or more in the aperture of the preferably smaller than described foam metal).For example, being 0.5- in the aperture of the foam metal
When 5mm, the diameter of the fibre bundle can be 0.05-0.1mm.
According to the present invention, the foam metal can be various foam metals commonly used in the art.Preferably, described
The material of foam metal is aluminium alloy, titanium alloy, magnesium alloy, steel alloy or copper alloy.
Porosity as above-mentioned foam metal is preferably 80-98%, more preferably 90-98%.
The aperture of the foam metal is 0.5-5mm；Preferably 0.5-2.5mm.
In the present invention, the porosity of foam metal refers to that the volume of all holes and foam metal are overall in foam metal
The ratio between product.
According to the present invention, the thickness of the foam metal fibrous layer (namely thickness of foam metal) does not limit particularly
It is fixed, such as can be 0.8-50mm, preferably 0.8-30mm, more preferably 0.8-10mm, further preferably 0.8-5mm.
In accordance with the present invention it is preferred that the filler is the combination of resin, inorganic filler or both.
It can be one of thermoplastic resin and thermosetting resin or a variety of as the resin.Preferably, the heat
Plastic resin for example can be polyimides (PI), polyphenylene sulfide (PPS), polybutylene terephthalate (PBT), epoxy resin
With one of phenolic resin or a variety of.
In addition, being in ceramic powders, metallic particles, quartz sand, glass powder and glass fibre as above-mentioned inorganic filler
It is one or more.
In the present invention, when the filler is powdered or graininess, average particle size is preferably 10-1000 μm, more
Preferably 10-500 μm, further preferably 10-100 μm.When the filler is rodlike (for example, glass fibre), diameter
It can be 1-300 μm, preferably 3-80 μm；Its length can be 100-1000 μm, preferably 100-300 μm.
In a preferred embodiment of the invention, the filler is glass fibre and polyphenylene sulfide, the glass
The content of fiber is 15-35 weight %, preferably 28-32 weight %.When for the filler, embedding and injection molding technique in mould can be passed through
Filler is filled into the foam metal.
In another preferred embodiment of the invention, after the filler is poured into the foam metal,
It carries out vacuum drying and obtains the foam metal fibrous layer.The filler for example can be glass fibre and epoxy resin, institute
The content for stating glass fibre is 15-35 weight %, preferably 28-32 weight %.When for the filler, foam metal can be placed in
It in vessel, is poured into foam metal using the liquid-state epoxy resin for being mixed with glass fibre, vessel is placed in vacuum oven,
It vacuumizes, then after its dissipation of air bubbles, solidification 2-6h is carried out under conditions of 15-40 DEG C, obtains foam metal fibrous layer.
In another preferred embodiment of the invention, the filler is ceramic powders.When for the filler, Ke Yitong
It crosses cold-press process filler is filled into the foam metal.
In addition, for the intensity of the metallic composite panel further increased, the hole of the preferably described foam metal
At least 90% or more is filled by filler；The hole of the more preferable foam metal is filled full by filler.
According to the present invention, the material of the metal plate is aluminium alloy, magnesium alloy, titanium alloy, copper or steel alloy.Preferably,
The material of the metal plate is aluminium alloy or magnesium alloy.The thickness of the metal plate can be 0.15-5mm, preferably 0.2-
2mm。
In accordance with the present invention it is preferred that upper and lower metal plate and the foam metal fibrous layer pass through the fastening of vibration friction welding (FW),
It is integrally formed.
In the present invention, upper and lower metal plate and the foam metal fibrous layer become one by the fastening of vibration friction welding (FW)
Body has the effect of significantly reinforcing inter-layer bonding force.
The present invention also provides the preparation methods of above-mentioned metallic composite panel, wherein method includes the following steps:
1) fiber is made to be interspersed in two end faces of the foam metal；
2) filler is filled in at least partly hole of the foam metal；
3) upper and lower metal plate and the foam metal fibrous layer are integrally formed by the fastening of vibration friction welding (FW).
Method of the invention is used to prepare above-mentioned above-mentioned metallic composite panel, the metal plate, fiber, filler and bubble
Foam metal is same as described above.In addition, interspersed direction of the fiber etc. is also same as described above.
In accordance with the present invention it is preferred that step 2), fills the filler in 90% or more hole of the foam metal,
It is highly preferred that the hole in the foam metal fills the full filler.
In a preferred embodiment of the invention, the filler is glass fibre and polyphenylene sulfide, the glass
The content of fiber is 15-35 weight %, preferably 28-32 weight %.When for the filler, embedding and injection molding technique in mould can be passed through
Filler is filled into the foam metal.The embedding and injection molding technique is that foam metal is processed into specific shape, embedded in sky
In cave, the technique of mold-closing injection is then carried out.
In another preferred embodiment of the invention, after the filler is poured into the foam metal,
It carries out vacuum drying and obtains the foam metal fibrous layer.The filler for example can be glass fibre and epoxy resin, institute
The content for stating glass fibre is 15-35 weight %, preferably 28-32 weight %.When for the filler, foam metal can be placed in
It in vessel, is poured into foam metal using the liquid-state epoxy resin for being mixed with glass fibre, vessel is placed in vacuum oven,
It vacuumizes, then after its dissipation of air bubbles, solidification 2-6h is carried out under conditions of 15-40 DEG C, obtains foam metal fibrous layer.?
In another preferred embodiment of the invention, the filler is ceramic powders.When for the filler, heat pressing process can be passed through
Filler is filled into the foam metal.The heat pressing process is heat-pressure curing technique.
According to the present invention, in step 3), vibration friction welding (FW) is usually by metal plate, foam metal fibrous layer and metal plate
Sequence is overlapped, and then implements vibration friction welding (FW) to the metal plate of top.Condition as vibration friction welding (FW) is not special
It limits, can be the normal condition of this field.Such as: the frequency of vibration can be 100-300HZ, and amplitude can be 1-2mm, when
Between can be 30s-180s.
The vibration friction welding (FW) can be to carry out in equipment known in the art.
The present invention will be described in detail by way of examples below.
Embodiment 1
1) by glass fiber bundle (diameter 0.05-0.1mm) longitudinal (namely on length direction) through foamed aluminium (length
There is through-hole structure, aperture 0.5mm-5.0mm, porosity 95% with a thickness of 2mm for 200mm, width 100mm) in,
Wherein, longitudinal perforative fibre bundle is located in parallel to each other in the mid-plane on foamed aluminium thickness direction, in addition, longitudinal run through
Fibre bundle be evenly distributed in the width direction of foamed aluminium, and the spacing between adjacent fibre bundle is 1mm.
2) foamed aluminium that will pass through fiber is placed in vessel, be then blended with glass fibre (diameter be 3-80 μm,
Length be 100-300 μm) liquid-state epoxy resin (being purchased from Biao Le Buehler company, the U.S., trade mark 20-8136-128) pour into
In foamed aluminium, vessel are placed in vacuum oven, vacuumizes, then after its dissipation of air bubbles, is carried out under conditions of 25 DEG C
Solidify 4h, foam metal fibrous layer is obtained, with a thickness of 2mm；Wherein, the glass being mixed in the liquid-state epoxy resin of glass fibre
The content of fiber is 30 weight %.
3) obtained foam metal fibrous layer is clamped using two panels Al-alloy metal plate (with a thickness of 2mm), is rubbed by vibration
The fastening for wiping weldering, is integrally formed, obtains metallic composite panel A1.Wherein, the condition for vibrating friction welding (FW) is that the frequency shaken is
200HZ, amplitude 1mm, time 60s.
Embodiment 2
It carries out according to the method for embodiment 1, unlike, the spacing between the adjacent fibre bundle of same plane is 2.5mm.
Get similarly metallic composite panel A2.
Embodiment 3
It carries out according to the method for embodiment 1, unlike, the spacing between the adjacent fibre bundle of same plane is 1.5mm,
Longitudinal perforative fibre bundle is parallel to each other and is located in two planes on foamed aluminium thickness direction, and two planes are in foam
Foamed aluminium is bisected into 3 equal parts on the thickness direction of aluminium.Get similarly metallic composite panel A3.
Comparative example 1
It carries out according to the method for embodiment 1, unlike, foamed aluminium does not run through glass fibre, obtains metallic composite panel
D1。
Test case 1
Using omnipotent pull-out test machine, according to the standard of GB/T228.1-2010 to metallic composite panel obtained above
A1-A3 and D1 carries out pull strength test, and result is shown in Table 1 below.
Table 1
| Metallic composite panel | Pull strength (Mpa) |
| A1 | 438.7 |
| A2 | 410.4 |
| A3 | 452.5 |
| D1 | 384.8 |
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail within the scope of the technical concept of the present invention can be with various simple variants of the technical solution of the present invention are made, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (17)
1. a kind of metallic composite panel, which is characterized in that the metallic composite panel combines foam metal by the clamping of two panels metal plate
Fibrous layer forms, and metal plate and the foam metal fibrous layer are integrally formed by the fastening of vibration friction welding (FW) up and down,
In, the foam metal fibrous layer is formed by foam metal, fiber and filler, and the fiber is interspersed in the foam metal
Two end faces, and at least partly hole of the foam metal is filled by filler, the fiber is a plurality of and conplane more
Bar fiber is non-intersecting.
2. metallic composite panel according to claim 1, wherein a plurality of fiber is substantially parallel.
3. metallic composite panel according to claim 1, wherein the spacing of the adjacent fiber of same plane is 0.1-
2.5mm。
4. metallic composite panel according to claim 1, wherein the fiber is interspersed in the foam metal length direction
On perhaps the fiber is interspersed in two end faces or the fiber in the foam metal width direction for two end faces
It is interspersed in two end faces on the foam metal thickness direction.
5. metallic composite panel according to claim 4, wherein the fiber is in the same plane, and is located at same
Fiber in plane is substantially parallel.
6. metallic composite panel described in any one in -5 according to claim 1, wherein the fiber is glass fibre
And/or carbon fiber.
7. metallic composite panel described in any one in -5 according to claim 1, wherein the material of the foam metal is
Aluminium alloy, titanium alloy, magnesium alloy, steel alloy or copper alloy.
8. metallic composite panel according to claim 7, wherein the porosity of the foam metal is 80-98%.
9. metallic composite panel according to claim 7, wherein the aperture of the foam metal is 0.5-5mm.
10. metallic composite panel described in any one in -5 according to claim 1, wherein the filler is resin, inorganic
The combination of filler or both.
11. metallic composite panel according to claim 10, wherein the resin is polyimides, polyphenylene sulfide, polyphenyl
One of dioctyl phthalate butanediol ester, epoxy resin and phenolic resin are a variety of；The inorganic filler is ceramic powders, metal
One of grain, quartz sand, glass powder and glass fibre are a variety of.
12. metallic composite panel according to claim 10, wherein the hole of the foam metal is filled full by filler.
13. metallic composite panel described in any one in -5 according to claim 1, wherein the material of the metal plate is
Aluminium alloy, magnesium alloy, titanium alloy, copper or alloyed copper.
14. metallic composite panel according to claim 13, wherein the metal plate with a thickness of 0.15-5mm.
15. metallic composite panel described in any one in -5 according to claim 1, wherein the foam metal fibrous layer
With a thickness of 0.8-50mm.
16. the preparation method of metallic composite panel described in any one in a kind of claim 1-15, which is characterized in that should
Method the following steps are included:
1) fiber is made to be interspersed in two end faces of the foam metal；
2) filler is filled in at least partly hole of the foam metal, obtains foam metal fibrous layer；
3) upper and lower metal plate and the foam metal fibrous layer are integrally formed by the fastening of vibration friction welding (FW).
17. according to the method for claim 16, wherein full described in the hole filling of the foam metal in step 2)
Filler.
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| CN107552794B (en) * | 2017-09-21 | 2019-06-21 | 成都新柯力化工科技有限公司 | A method of foamed damping foam metal is supported using resitol |
| CN107695630B (en) * | 2017-10-25 | 2019-08-02 | 宝鸡市力合金属复合材料有限公司 | A kind of convex copper-steel composite plate preparation method |
| CN112126825B (en) * | 2020-08-10 | 2021-07-30 | 宁波悦威液压科技有限公司 | Hydraulic cylinder silencer and manufacturing process thereof |
| CN112547800B (en) * | 2020-11-19 | 2022-09-02 | 无锡市世达精密焊管制造有限公司 | Aluminum-copper composite board and preparation method thereof |
| CN114406681A (en) * | 2022-01-20 | 2022-04-29 | 青岛力晨新材料科技有限公司 | Method for rolling metal composite plate by friction welding assembly |
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| CN104441809A (en) * | 2014-11-26 | 2015-03-25 | 宁波禾顺新材料有限公司 | Metal-fiber foamed aluminum composite layer plate and preparation method thereof |
| CN104831198A (en) * | 2015-04-16 | 2015-08-12 | 新疆大学 | Porous foamed metal composite material and preparation method thereof |
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