CN106891584A - 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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- CN106891584A CN106891584A CN201510952724.0A CN201510952724A CN106891584A CN 106891584 A CN106891584 A CN 106891584A CN 201510952724 A CN201510952724 A CN 201510952724A CN 106891584 A CN106891584 A CN 106891584A
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- Prior art keywords
- foam metal
- fiber
- composite panel
- metallic
- metallic composite
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- 239000002131 composite material Substances 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000006260 foam Substances 0.000 claims abstract description 90
- 229910052751 metal Inorganic materials 0.000 claims abstract description 87
- 239000002184 metal Substances 0.000 claims abstract description 87
- 239000000835 fiber Substances 0.000 claims abstract description 61
- 239000000945 filler Substances 0.000 claims abstract description 34
- 238000011049 filling Methods 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 5
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 5
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000011256 inorganic filler Substances 0.000 claims description 4
- 229910003475 inorganic filler Inorganic materials 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 2
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 239000006004 Quartz sand Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 239000013528 metallic particle Substances 0.000 claims description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 2
- 229920001568 phenolic resin Polymers 0.000 claims description 2
- -1 polybutylene terephthalate Polymers 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000005011 phenolic resin Substances 0.000 claims 1
- 229920001707 polybutylene terephthalate Polymers 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 11
- 239000011229 interlayer Substances 0.000 abstract description 5
- 239000004411 aluminium Substances 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 239000003822 epoxy resin Substances 0.000 description 7
- 229920000647 polyepoxide Polymers 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000005007 epoxy-phenolic resin Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011120 plywood Substances 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 238000007586 pull-out test Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention relates to metallic composite field, disclose a kind of metallic composite panel and preparation method thereof, the metallic composite panel is formed by the clamping of two panels metallic plate with reference to foam metallic fibrous layer, wherein, the foam metal fibrage is formed by foam metal, fiber and filler, the fiber is interspersed in two end faces of the foam metal, and the foam metal the filled filling of at least part of hole.The metallic composite panel that the present invention is provided, upper and lower metallic plate is higher with the inter-layer bonding force in intermediate layer.
Description
Technical field
The present invention relates to a kind of metallic composite panel and preparation method thereof.
Background technology
At present, metallic composite panel is typically to be overlapped metallic plate, pre-soaking fiber cloth and metallic plate,
Then carry out hot pressing and formed.But, the metallic composite panel obtained by the above method, its upper and lower gold
Category plate need further raising with the inter-layer bonding force in intermediate layer.
The content of the invention
A kind of inter-layer bonding force it is an object of the invention to provide upper and lower metallic plate and intermediate layer is higher
Metallic composite panel and preparation method thereof.
To achieve these goals, the present invention provides a kind of metallic composite panel, wherein, the metal is answered
Plywood material is formed by the clamping of two panels metallic plate with reference to foam metallic fibrous layer, wherein, the foam metal
Fibrage is formed by foam metal, fiber and filler, and the fiber is interspersed in the foam metal
Two end faces, and the foam metal the filled filling of at least part of hole.
The present invention also provides the preparation method of above-mentioned metallic composite panel, wherein, the method includes following
Step：
1) fiber is made to be interspersed in two end faces of the foam metal；
2) at least part of pore filling described filler of the foam metal, foam metal fiber is obtained
Layer；
3) make upper and lower metallic plate and the foam metal fibrage by vibrating the fastening of friction welding (FW), turn into
Integrally.
By above-mentioned technical proposal, replace resin prepreg scrim cloth using foam metal fibrage, together
When cavity therebetween is clogged, foam metal and filler play resistance to compression effect and enhancing Coating combination
Power is acted on, and foam metal and filler protect fibrage to occur in the case of pressing to a certain extent
Phenomenon of rupture, and then the bond strength between enhancing metallic plate by vibrating friction welding (FW), during impact
The slip of interlayer is less prone to, the mechanical property overall so as to strengthen metallic composite panel.
Other features and advantages of the present invention will give specifically in subsequent specific embodiment part
It is bright.
Specific embodiment
Specific embodiment of the invention is described in detail below.It should be appreciated that this place
The specific embodiment of description is merely to illustrate and explain the present invention, and is not intended to limit the invention.
The present invention provides a kind of metallic composite panel, wherein, the metallic composite panel is by two panels metallic plate
Clamping formed with reference to foam metallic fibrous layer, wherein, the foam metal fibrage by foam metal,
Fiber and filler are formed, and the fiber is interspersed in two end faces of the foam metal, and the bubble
The filled filling of at least part of hole of foam metal.
In the present invention, the fiber can intert to the foam metal at grade,
The foam metal can also be interted on a different plane.
The fiber can be one in the present invention, or a plurality of, preferably a plurality of.
It is highly preferred that conplane a plurality of fiber is non-intersect；It is further preferred that a plurality of fiber is big
Cause parallel.Here, " a plurality of fiber is almost parallel " refers to a plurality of fiber with roughly the same
Direction is interted, and a plurality of fiber is non-intersect.
In the present invention, on the same plane, the spacing between adjacent two fibers can be according to foam gold
Category aperture is suitably selected with porosity, it is preferable that on the same plane, adjacent two fibers
Between spacing be 0.1-2.5mm, more preferably 1-2.5mm.
In accordance with the present invention it is preferred that, the fiber is interspersed in two on the foam metal length direction
Individual end face, or the fiber is interspersed in two end faces on the foam metal width, Huo Zhesuo
State two end faces that fiber is interspersed on the foam metal thickness direction.
The fiber it is further preferred that fiber is in the same plane and in the same plane is big
Cause parallel；
It is further preferred that the fiber is in the same plane, and fiber in the same plane
Almost parallel, on the same plane, the spacing between 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 almost parallel,
And the spacing between adjacent two bar fiber in the same plane is 0.1-2.5mm, adjacent two layers are put down
Vertical interval between face 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 typically to be used in the form of mass of fibers, fibre bundle
Diameter selected according to the aperture of the foam metal, as long as the foam metal can be interted
(aperture of typically less than described foam metal, the 2 of the aperture of preferably smaller than described foam metal
More than times).For example, when the aperture of the foam metal is 0.5-5mm, 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, the material of the foam metal is that aluminium alloy, titanium alloy, magnesium alloy, steel alloy or copper are closed
Gold.
80-98%, more preferably 90-98% are preferably as the porosity of above-mentioned foam metal.
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 the volume and foam of all holes in foam metal
The ratio between metals in general product.
According to the present invention, the thickness of the foam metal fibrage (namely thickness of foam metal) does not have
It is special to limit, for example can be 0.8-50mm, more preferably preferably 0.8-30mm, 0.8-10mm,
More preferably 0.8-5mm.
In accordance with the present invention it is preferred that, described filler is the combination of resin, inorganic filler or both.
It can be one or more in thermoplastic resin and thermosetting resin as the resin.It is preferred that
Ground, the thermoplastic resin for example can be polyimides (PI), polyphenylene sulfide (PPS), polyphenyl
One or more in dioctyl phthalate butanediol ester (PBT), epoxy resin and phenolic resin.
In addition, as above-mentioned inorganic filler be ceramic powders, metallic particles, quartz sand, glass powder and
One or more in glass fibre.
In the present invention, when described filler is powdered or graininess, its particle mean size is preferably
10-1000 μm, more preferably more preferably 10-500 μm, 10-100 μm.It is in described filler
When bar-shaped (for example, glass fibre), its diameter can be 1-300 μm, preferably 3-80 μm；Its length
Degree can be 100-1000 μm, preferably 100-300 μm.
One of the invention preferred embodiment in, described filler be glass fibre and polyphenylene sulfide
Ether, the content of the glass fibre is 15-35 weight %, preferably 28-32 weight %.It is the filler
When, filler can be filled into the foam metal by embedding and injection molding technique in mould.
It is of the invention another preferred embodiment in, pour into the foam by by described filler
After in metal, vacuumize and be dried to obtain the foam metal fibrage.Described filler for example can be
Glass fibre and epoxy resin, the content of the glass fibre is 15-35 weight %, preferably 28-32
Weight %.During for the filler, foam metal can be placed in vessel, using being mixed with glass fibre
Liquid-state epoxy resin is poured into foam metal, and vessel are placed in vacuum drying chamber, is vacuumized, then
After after its dissipation of air bubbles, solidification 2-6h is carried out under conditions of 15-40 DEG C, obtain foam metal fiber
Layer.
It is of the invention another preferred embodiment in, described filler is ceramic powders.For this is filled out
During material, filler can be filled into the foam metal by cold-press process.
In addition, the intensity in order to further improve the metallic composite panel for obtaining, preferably described foam gold
At least more than 90% filled filling of the hole of category；The hole of more preferably described foam metal is filled
Filling is full.
According to the present invention, the material of the metallic plate is aluminium alloy, magnesium alloy, titanium alloy, copper or conjunction
Jin Gang.Preferably, the material of the metallic plate is aluminium alloy or magnesium alloy.The thickness of the metallic plate
Can be 0.15-5mm, preferably 0.2-2mm.
In accordance with the present invention it is preferred that, upper and lower metallic plate and the foam metal fibrage are rubbed by vibration
The fastening of weldering is wiped, is integrally formed.
In the present invention, upper and lower metallic plate and the foam metal fibrage are by vibrating the button of friction welding (FW)
Close, be integrally formed, with the effect for significantly strengthening inter-layer bonding force.
The present invention also provides the preparation method of above-mentioned metallic composite panel, wherein, the method includes following
Step：
1) fiber is made to be interspersed in two end faces of the foam metal；
2) at least part of pore filling described filler of the foam metal；
3) make upper and lower metallic plate and the foam metal fibrage by vibrating the fastening of friction welding (FW), turn into
Integrally.
The method of the present invention is used to prepare above-mentioned above-mentioned metallic composite panel, the metallic plate, fiber,
Filler and foam metal are same as described above.In addition, interspersed direction of the fiber etc. also with above-mentioned phase
Together.
In accordance with the present invention it is preferred that, step 2), the hole more than the 90% of the foam metal is filled out
Described filler is filled, it is highly preferred that in the full described filler of pore filling of the foam metal.
One of the invention preferred embodiment in, described filler be glass fibre and polyphenylene sulfide
Ether, the content of the glass fibre is 15-35 weight %, preferably 28-32 weight %.It is the filler
When, filler can be filled into the foam metal by embedding and injection molding technique in mould.It is described to inlay
Shooting Technique is that foam metal is processed into given shape, is embedded in hole, then carries out mold-closing injection
Technique.
It is of the invention another preferred embodiment in, pour into the foam by by described filler
After in metal, vacuumize and be dried to obtain the foam metal fibrage.Described filler for example can be
Glass fibre and epoxy resin, the content of the glass fibre is 15-35 weight %, preferably 28-32
Weight %.During for the filler, foam metal can be placed in vessel, using being mixed with glass fibre
Liquid-state epoxy resin is poured into foam metal, and vessel are placed in vacuum drying chamber, is vacuumized, then
After after its dissipation of air bubbles, solidification 2-6h is carried out under conditions of 15-40 DEG C, obtain foam metal fiber
Layer.It is of the invention another preferred embodiment in, described filler is ceramic powders.It is the filler
When, filler can be filled into the foam metal by heat pressing process.The heat pressing process is to add
Hot cure under pressure technique.
According to the present invention, step 3) in, vibration friction welding (FW) is typically metallic plate, foam metal fiber
The order of layer and metallic plate is overlapped, and then the metallic plate to top implements vibration friction welding (FW).As shaking
There is no particular limitation for the condition of dynamic friction weldering, can be the normal condition of this area.For example：Vibrations
Frequency can be 100-300HZ, and amplitude can be 1-2mm, and the time can be 30s-180s.
The friction welding (FW) that vibrates can be to carry out in equipment known in the art.
Below will the present invention will be described in detail by embodiment.
Embodiment 1
1) glass fiber bundle (a diameter of 0.05-0.1mm) longitudinal direction (namely on length direction) is run through
In foamed aluminium (length is 200mm, and width is 100mm, and thickness is 2mm, with through-hole structure,
Aperture is 0.5mm-5.0mm, porosity be 95%) in, wherein, longitudinally through fibre bundle mutually put down
Capablely be located at foamed aluminium thickness direction on mid-plane on, in addition, longitudinally through fibre bundle equably
It is distributed on the width of foamed aluminium, and spacing between adjacent fibre bundle is 1mm.
2) foamed aluminium that will pass through fiber is placed in vessel, is then blended with glass fibre (straight
Footpath is 3-80 μm, and length is 100-300 μm) liquid-state epoxy resin (be purchased from the U.S. and mark happy Buehler
Company, the trade mark is 20-8136-128) pour into foamed aluminium, vessel are placed in vacuum drying chamber, take out
Vacuum, then after after its dissipation of air bubbles, carries out solidification 4h under conditions of 25 DEG C, obtains foam metal
Fibrage, thickness is 2mm；Wherein, the glass fibers in the liquid-state epoxy resin of glass fibre are mixed with
The content of dimension is 30 weight %.
3) the foam metal fibrage for obtaining is clamped using two panels Al-alloy metal plate (thickness is 2mm),
By vibrating the fastening of friction welding (FW), it is integrally formed, obtains metallic composite panel A1.Wherein, vibration rubs
The condition for wiping weldering is that the frequency of vibrations is 200HZ, and amplitude is 1mm, and the time is 60s.
Embodiment 2
Method according to embodiment 1 is carried out, unlike, between the adjacent fibre bundle of same plane between
Away from being 2.5mm.Similarly obtain metallic composite panel A2.
Embodiment 3
Method according to embodiment 1 is carried out, unlike, between the adjacent fibre bundle of same plane between
Away from being 1.5mm, longitudinally through fibre bundle be parallel to each other and two on foamed aluminium thickness direction put down
On face, and foamed aluminium is bisected into 3 deciles by two planes on the thickness direction of foamed aluminium.Similarly
Obtain metallic composite panel A3.
Comparative example 1
Method according to embodiment 1 is carried out, unlike, foamed aluminium does not run through glass fibre, obtains gold
Category composite board D1.
Test case 1
Using omnipotent pull-out test machine, according to the standard of GB/T228.1-2010 to metal obtained above
Composite board A1-A3 and D1 carry out pull strength test, and its 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 described in detail above, but, the present invention is not limited to above-mentioned
Detail in implementation method, in range of the technology design of the invention, can be to skill of the invention
Art scheme carries out various simple variants, and these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique described in above-mentioned specific embodiment is special
Levy, in the case of reconcilable, can be combined by any suitable means, in order to avoid not
Necessary repetition, the present invention is no longer separately illustrated to various possible combinations.
Additionally, can also be combined between a variety of implementation methods of the invention, as long as
, without prejudice to thought of the invention, it should equally be considered as content disclosed in this invention for it.
Claims (11)
1. a kind of metallic composite panel, it is characterised in that the metallic composite panel is pressed from both sides by two panels metallic plate
Hold and formed with reference to foam metallic fibrous layer, wherein, the foam metal fibrage is by foam metal, fiber
And filler is formed, the fiber is interspersed in two end faces of the foam metal, and the foam metal
The filled filling of at least part of hole.
2. metallic composite panel according to claim 1, wherein, the fiber is a plurality of；
Preferably, conplane a plurality of fiber is non-intersect；
It is highly preferred that a plurality of fiber is almost parallel；
It is further preferred that the spacing of the adjacent fiber of same plane is 0.1-2.5mm.
3. metallic composite panel according to claim 1, wherein, the fiber is interspersed in described
Two end faces on foam metal length direction, or the fiber is interspersed in the foam metal width
Two end faces on direction, or the fiber is interspersed in two ends on the foam metal thickness direction
Face.
4. metallic composite panel according to claim 3, wherein, the fiber is located at same flat
Fiber on face and in the same plane is almost parallel.
5. the metallic composite panel described in any one in claim 1-4, wherein, it is described
Fiber is glass fibre and/or carbon fiber.
6. the metallic composite panel described in any one in claim 1-4, wherein, it is described
The material of foam metal is aluminium alloy, titanium alloy, magnesium alloy, steel alloy or copper alloy；
Preferably, the porosity of the foam metal is 80-98%；
It is highly preferred that the aperture of the foam metal is 0.5-5mm.
7. the metallic composite panel described in any one in claim 1-4, wherein, it is described
Filler is the combination of resin, inorganic filler or both；
Preferably, the resin is polyimides, polyphenylene sulfide, polybutylene terephthalate, ring
One or more in oxygen tree fat and phenolic resin；The inorganic filler be ceramic powders, metallic particles,
One or more in quartz sand, glass powder and glass fibre；
It is further preferred that the filled filling of the hole of the foam metal is full.
8. the metallic composite panel described in any one in claim 1-4, wherein, it is described
The material of metallic plate is aluminium alloy, magnesium alloy, titanium alloy, copper or alloyed copper；
Preferably, the thickness of the metallic plate is 0.15-5mm.
9. the metallic composite panel described in any one in claim 1-4, wherein, it is described
The thickness of foam metal fibrage is 0.8-50mm.
10. the metallic composite panel described in any one in claim 1-4, wherein, up and down
Metallic plate and the foam metal fibrage are integrally formed by vibrating the fastening of friction welding (FW).
The preparation side of the metallic composite panel described in any one in a kind of 11. claim 1-10
Method, it is characterised in that the method is comprised the following steps：
1) fiber is made to be interspersed in two end faces of the foam metal；
2) at least part of pore filling described filler of the foam metal, foam metal fiber is obtained
Layer；
3) make upper and lower metallic plate and the foam metal fibrage by vibrating the fastening of friction welding (FW), turn into
Integrally；
Preferably, step 2) in, in the full described filler of the pore filling of the foam metal.
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| CN107552794A (en) * | 2017-09-21 | 2018-01-09 | 成都新柯力化工科技有限公司 | A kind of method that foamed damping foam metal is supported using resitol |
| CN107695630A (en) * | 2017-10-25 | 2018-02-16 | 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 |
| CN112126825A (en) * | 2020-08-10 | 2020-12-25 | 宁波悦威液压科技有限公司 | Hydraulic cylinder silencer and manufacturing process thereof |
| CN112547800A (en) * | 2020-11-19 | 2021-03-26 | 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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| 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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