CN109910318A - A method of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength - Google Patents
A method of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength Download PDFInfo
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Abstract
Interface In-situ reaction phase strengthened metal/macromolecule bonding strength method is used the present invention relates to a kind of, metal/high-molecular component not in contact with when, one layer of reinforced phase particle is laid on predetermined linkage interface, contact metal with macromolecule component, it heats metal/high-molecular interface and combination pressure is applied to metal/high-molecular component, macromolecule near melting interface after the heat transfer to metal/high-molecular interface that metal surface applies, keep it compound with the reinforced phase particle in-situ of interface, under the collective effect of heat and combination pressure, constitute metal/reinforced phase particle/high molecular connection.Compared with prior art, the present invention can substantially and steadily promote the bonding strength between metal and macromolecule component, while have the characteristics that simple universal.
Description
Technical field
The present invention relates to metal/high-molecular connections, use interface In-situ reaction phase strengthened metal/height more particularly, to a kind of
The method of molecule bonding strength.
Background technique
Metal and macromolecule composite construction have the advantages that high-strength light high-ductility, thus auto industry, aerospace and
The fields such as bio-medical are widely adopted.Currently, metal and the connection type of high molecular material have mechanical connection, it is be bonded, be based on
The kinds of processes such as the connection of frictional heat generation, the connection based on vibration heat and the connection based on external heat source.For different metal/
High score sub-portfolio can choose different Joining Technologies from concrete technology purposes.
In general, mechanical connection exists, easy stress is concentrated, connects relaxation, rivet increases construction weight and use cost
The problem of, and be bonded there is also high temperature and the acid etching environment lower contact service life is short, strength of joint fluctuates big problem.Therefore, it is based on
It is current mainstream research direction in method of the heat melting macromolecule in metal/high-molecular interface to form connection.
Many differences as present on metal and macromolecule in physico-chemical property, the no intermetallic welding of the image of Buddha are equally logical
It crosses material mixing and forms intermetallic compound and form high-strength joint, cause bonding strength not high (especially for being free of
The macromolecule of polar group, such as polyethylene).Generally it is required to be surface-treated in metal or macromolecule surface to improve connector
Performance has following discussion in previous disclosed technical method:
Publication No. is that the patent of CN103391828A discloses the connection method of a kind of metal component and plastic member, it makes
It is heated in metal surface by friction energy with rotation tool and connects metal and macromolecule component.In order to promote bonding strength, point
Not Shi Yong metal surface anodic oxidation and metal or macromolecule surface corona discharge surface treatment method, and achieve centainly at
Effect.The method defines that Joining Technology is friction welding technology, while limiting rotation tool diameter D need to be the 5 of metal component thickness t
To between 20 times, there is certain limitation, while bonding strength is not fine.
The patent of Publication No. CN104936763A discloses the manufacturing method and gold of a kind of metal-resin conjugant
Category-resin-bonded body.The method has been laminated the thermoplastic for having melting with resin component in advance on the faying face of metal component
Property the resin-bonded layer of 0.01~9mm of film thickness that constitutes of resin, by by the resin-bonded layer of metal component and resin component
Heating is allowed to mutually melt and engage between faying face.Although the method can lifting sub intensity, promotion be strong to a certain extent
Degree is limited to the intensity of fitting resin layer;During applying heat metal and resin layer with pressure ining conjunction with, need consuming compared with
More times, while also will appear resin-bonded layer and crossing the case where thermal degradation generates cavity, resin-bonded laminar flow goes out faying face.This
Outside, the essence of the invention is still between metal and macromolecule without interface processing, the Joining Technology without interface addition reinforced phase, although
The resin-bonded layer of addition is able to ascend wetting and bonding effect between metal and macromolecule, but the upper limit of this strength of joint is also only
For the intensity for adding resin layer.In conclusion the invention high efficiency relatively difficult to achieve, significantly lifting sub intensity.
Summary of the invention
It is simple, applicable that it is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of methods
Range is wide and bonding strength promotes that effect is good to use interface In-situ reaction phase strengthened metal/macromolecule bonding strength method.
The purpose of the present invention can be achieved through the following technical solutions: a kind of mutually to enhance gold using interface In-situ reaction
Category/macromolecule bonding strength method, which is characterized in that metal/high-molecular component not in contact with when, on predetermined linkage interface
It is laid with one layer of reinforced phase particle, contacts metal with macromolecule component, heats metal/high-molecular interface and to metal/height
Molecule component applies combination pressure, and melting interface is high nearby after the heat transfer to metal/high-molecular interface that metal surface applies
Molecule keeps it compound with the reinforced phase particle in-situ of interface, under the collective effect of heat and combination pressure, composition metal/
Reinforced phase particle/high molecular connection.
The present invention can select different metal components according to actual needs, including but not limited to: aluminium alloy, steel, copper and copper
The metal or alloy material such as alloy, titanium or titanium alloy.
The high molecular material that the present invention uses is thermal plastic high polymer, can heating melting, and the energy after hot mastication repeatedly
Enough flowings, including but not limited to: the macromolecules such as polyethylene, polyether-ether-ketone, polyphenylene sulfide, polyethylene terephthalate.
The reinforced phase particle is that fusing point is high, intensity is high and the good particle of macromolecule matrix interface cohesion, comprising: carbon
Nanotube, graphite oxide, graphene, boron nitride silica or metal oxide particle, wherein metal oxide includes oxidation
The powder particles such as aluminium, iron oxide, titanium dioxide.It is preferred that carbon nanotube powder.Carbon nanotube has good electrical and thermal conductivity performance,
Mechanical property is excellent with elasticity modulus, and with macromolecule it is compound after can promote material surface energy, promote itself and intermetallic connection.
Reinforced phase particle should be layed in the component surface being disposed below, depending on the opposite position of metal surface or macromolecule surface
Depending on setting.Reinforced phase particle be laid with a thickness of 0.005mm~2mm.
Particularly, when selecting carbon nanotube, graphite oxide, graphene as reinforced phase particle, in order to make its metal/
Macromolecule interfacial, which is punished, dissipates better effect, needs to carry out evenly dispersed processing before addition.The method of decentralized processing includes: to grind
It is ground in alms bowl;High-energy ball milling (1~10min of Ball-milling Time) in the ball mill;Suspension, and ultrasonic wave are prepared in water or ethyl alcohol
It is dried after processing.
Particularly, when selecting carbon nanotube as reinforced phase particle, preferably 1 μm~50 μm of the length of carbon nanotube it
Between, between the preferred 10nm~100nm of diameter.In order to promote it in the load effect and concatenation ability of metal and macromolecule surface,
It is preferred that carboxylic carbon nano-tube.
The reinforced phase particle is laid on the method on linkage interface and includes the following three types:
A. directly it is layed in component surface;
B. it is coated on component surface after wrapping up using high-molecular gel, and is dried using heat gun high temperature;Wherein macromolecule
The ingredient of gel is close with macromolecule component to be connect;
It C. will polymeric powder similar in or fusing point identical as wait connect macromolecule component first and after reinforced phase Particles dispersed
Film is prepared, and is fixed between metal and macromolecule to be connected using film as interlayer.
Apply the method for combination pressure by heating metal/high-molecular interface in the present invention and to metal/high-molecular component
Metal/high-molecular component is connected, the method that can choose is including but not limited to following several:
Friction welding method based on frictional heat generation: metal and macromolecule are overlapped after placing up and down, is used in metal surface
Rotation tool frictional heat generation, the heat of generation conducts to metal/high-molecular interface and melts softening macromolecule, so that interface
The reinforced phase particle of distribution and the high-molecular in-situ of melt-flow are compound, and rotation tool pushing power effect under with metal shape
At close connection.
Supersonic welding method based on vibration heat: metal and macromolecule are overlapped after placing up and down, uses vibration pressure head
Pressing metal surface simultaneously applies pressure.Vibration pressure head is connected with supersonic generator, and supersonic generator converts electrical energy into machine
Tool movement, and be transmitted on vibration pressure head, so that it is made high-frequency vibration.High-frequency vibration is transferred at metal/high-molecular linkage interface,
Severe friction heat occurs because metal is different from the acoustic resistance of polymer member, to melt softening macromolecule, makes interface
The reinforced phase particle of distribution and the high-molecular in-situ of melt-flow are compound, and vibration pressure head pushing power effect under with metal shape
At close connection.
Method based on external heat source heating: after placing by metal and macromolecule overlap joint and (do not limit the sequence up and down of placement)
It is fixed on the worktable and fastening bolt is used to apply certain pressure, heat metal/high-molecular interface using external heat source.Including
But be not limited to: in sheet metal energization resistance heating, using high energy laser beam metal sheet surface or macromolecule surface heat,
Sheet metal or macromolecule plate side are placed in heating in heating plate, using heat gun warming interface position etc..In outside
Under heat source heating, heat is conducted to metal/high-molecular interface location, makes macromolecule melting softening, the reinforced phase of interface distribution
Particle and the high-molecular in-situ of melt-flow are compound, form close connection with metal.
The method of Hybrid Heating: it is built according to the method heated in above-mentioned Joining Technology based on frictional heat generation or external heat source
After complete attachment device, is pressed in sheet metal top surface using vibration pressure head and apply pressure.It uses simultaneously during heating
The method of supersonic welding strengthens heating effect.Simultaneously as the local friction between the metal/high-molecular of interface is more violent, increase
Strong phase particle can more uniformly disperse and In-situ reaction is in interface, to promote the strengthening effect of butt joint intensity.
The method of preferred Hybrid Heating in the present invention can promote while efficiently heating metal/high-molecular interface
Into the high frequency friction between the component of interface, to keep reinforced phase particle evenly dispersed and effectively in interface In-situ reaction,
Promote strengthening effect.
Several heating means described above select suitable interface to connect according to different metal/high-molecular component types
Jointing temp.Generally, connection temperature in interface should be above high molecular melting temperature and be lower than macromolecule thermal degradation in air
Temperature.
Heat transfer to the interface that the metal surface applies makes interface temperature rise to high molecular fusing point or more,
And lower than the melting temperature of metal and reinforced phase particle.
When friction welding method based on frictional heat generation connects metal/high-molecular, the revolving speed of the rotation tool used for 500~
Between 4000 revs/min, the Connection Time is 5s~60s.
When supersonic welding method based on vibration heat connects metal/high-molecular, according to different metal/high-molecular components
The vibration parameters of optimization are selected, generally, for ultrasonic frequency vibratory between 5~40kHz, the processing time is 0.5s~30s.
The metal/high-molecular component not in contact with when, in gold by the way of 3 D-printing, sandblasting, acid etching or marking
Metal surface manufactures rough surface, and/or, using the method modified high-molecular surface of gas ions surface treatment or ultraviolet irradiation.
The linkage interface of the metal/high-molecular is planar structure or arbitrary surface structure.
Compared with prior art, the method for the invention using compound phase In-sltu reinforcement metal/high-molecular jointing has
It has the advantage that
1) method of the present invention by adding reinforced phase particle on metal/high-molecular linkage interface, efficiently passes through
Pinning effect of the reinforced phase particle in interface improves the intensity of metal/high-molecular jointing, compared to other metals or
Macromolecule surface processing method, without the pretreatment procedure before connection, method is simple and convenient effectively.
2) present invention is without excessively limiting the type of used metal and macromolecule component, and provides general strong of one kind
Change jointing method, reduces the difficulty of the implementation and research of connection method.
Detailed description of the invention
Fig. 1 is the process schematic that the present invention is applied to friction spot welding;
Fig. 2 is the process schematic that the present invention is applied to thermocompression bonding;
Fig. 3 is the interface connection mechanism schematic diagram of an example preferred embodiment of the present invention.
Fig. 4 is the process schematic that the present invention is applied to friction wire bonding.
Wherein, 1 is titanium alloy sheet, and 2 be carboxylic carbon nano-tube, and 3 be polyethylene board, and 4 be rotation tool;5 be pressure head;6
For conductive heater carbon brush;7 (dotted lines) are that interfacial fracture illustrates direction;8 (directions) are rotation tool during rubbing wire bonding
Direction of advance;9 weld seams left during rubbing wire bonding for rotation tool.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
In addition, used length 60mm in the embodiment of the present invention 1-3, width 20mm, the titanium alloy sheet of thickness 3mm with
The polyethylene board of length 60mm, width 20mm, thickness 6mm are as metal/high-molecular plate to be connected.
Embodiment 1:
Method of the invention is connected applied to titanium alloy/polyethylene friction spot welding, and connection procedure is as shown in Fig. 1.?
It is smooth to titanium alloy surface grinding and polishing using sand paper before connection, and be cleaned by ultrasonic using deionized water.By average diameter 50nm,
The carboxylic carbon nano-tube that 10 μm of length is fully ground in mortar, it is made to be uniformly dispersed.
Polyethylene board 3 is fixed on the worktable, and is uniformly laid with one layer of carboxylic on long 25mm, the join domain of wide 20mm
Base carbon nano tube 2, laying depth are about 0.01mm.
Titanium alloy sheet 1 is covered on macromolecule-carbon nanotube, and clamping is fixed.
It opens rotation tool 4 and starts to rotate and press to rapidly to contact with 1 surface of titanium alloy sheet with 700 revs/min of speed,
It is pushed 5 seconds with the speed of 0.1mm/s later, keeps rotation 30 seconds after being depressed into the depths 0.5mm, connection terminates.
The connector obtained to connection does lap-shear testing, and obtained maximum bonding strength reaches 850N, and fracture betides
At linkage interface.In titanium alloy section side, there is more remaining macromolecule covering.As a comparison, in interface, addition carbon is not received
The joints shear tensile strength of mitron is only 120N, and almost noresidue polyethylene adheres to titanium alloy section part.It is untreated to connect
Head intensity it is lower the reason is that, polyethylene non-polar group, therefore extremely difficult react bonding with titanium alloy surface.
Scanning electron microscope characterization is carried out after sample is cut in titanium alloy/polyethylene connector cross section.The carbon nanotube of interface compared with
Far into polyethylene side.In lap-shear testing, it is strong that carbon nanotube of the pinning near interface effectively increases connector
Degree, makes the fracture of interface be obstructed.Meanwhile carbon nanotube preferably improves high molecular surface energy, to make it easier for
It soaks and connects with metal.Most of fracture betides macromolecule base material position.
Metal used in the present embodiment and macromolecule are plate, in other embodiments or curved surface or any
Design shape.
Embodiment 2:
The method of the present invention is applied to titanium alloy/polyethylene resistance hot pressing connects, and connection procedure is as shown in Fig. 2.According to
Pre-treating method in embodiment 1 is smooth by titanium alloy surface grinding and polishing and cleans, and is fully ground carboxylic carbon nano-tube.
Titanium alloy sheet 1 is placed on workbench, it is solid using the conductive heater carbon brush 6 of two sides being connected with direct current generator
It is fixed.And one layer of carboxylic carbon nano-tube 2 is uniformly laid on long 25mm, the join domain of wide 20mm, laying depth is about
0.1mm。
Polyethylene board 3 is fixed under the pressure head 5 being suspended in above workbench.
Setting current of electric is 100A, and opens motor.Electric current heats titanium alloy sheet 1 after passing through carbon brush.Use infrared survey
After warm instrument test 1 surface temperature of titanium alloy sheet reaches 250 DEG C, 5 depressed fast of mobile pressure head, until polyethylene board 3 and titanium alloy
The contact of 1 surface of plate slowly pushes 0.5mm later and is kept for 30 seconds.
Stop heating and waiting connector natural cooling after 30 seconds, the connector for obtaining connection does lap-shear testing, obtains
Maximum bonding strength reach 680N, fracture betides at linkage interface.In titanium alloy section side, there is more remaining macromolecule
Covering.
Titanium alloy/polyethylene interface microscopic sdIBM-2+2q.p.approach to it is described in embodiment 1 similar, carbon nanotube is equably inserted into poly-
In ethylene.The pinning effect of carbon nanotube and its effect modified to macromolecule surface are the main mechanisms of lifting sub intensity.
Embodiment 3:
The method of the present invention is connected applied to titanium alloy/polyethylene friction welding (FW).
It is worth noting that, titanium alloy sheet used in the present embodiment has been manufactured on the surface using three-dimensional printing technology
The honeycomb two dimension coarse structure of rule.The aperture size of honeycomb is 1.2mm, with a thickness of 0.5mm.
Connection procedure is as shown in Fig. 1.Carboxylic carbon nano-tube is fully ground according to the description in embodiment 1.By 1g
Carbon nanotube is scattered in 100ml polyvinyl alcohol water solution gel, and macromolecule-carbon nanotube of 2mm thickness is compressed to after to be dried
Gel layer.
Polyethylene board 3 is fixed on the worktable, and is uniformly laid on one layer on long 25mm, the join domain of wide 20mm
Macromolecule described in text-carbon nanotube gel layer, and sufficiently dried using heat gun.
1 rough layer of titanium alloy sheet of 3 D-printing is covered in downwards on macromolecule-carbon nanotube, and clamping is fixed.
It opens rotation tool 4 and starts to rotate and press to rapidly to contact with titanium alloy surface with 700 revs/min of speed, it
It is pushed 5 seconds with the speed of 0.1mm/s afterwards, keeps rotation 30 seconds after being depressed into the depths 0.5mm.Connection terminates.
The connector obtained to connection does lap-shear testing, and obtained maximum bonding strength reaches 2320N, and interface is not sent out
Raw fracture, surrender betide macromolecule base material side.As a comparison, it is not stretched in the joints shear of interface addition carbon nanotube strong
Degree is 1670N, and fracture betides interface.
Scanning electron microscope characterization is carried out after sample is cut in 3 D-printing titanium alloy/polyethylene connector cross section.Characterization result signal
Figure is as shown in annex map 3.Characterization result as it can be seen that in the interface of rough surface and polyethylene, carbon nanotube near interface compared with
Far into polyethylene side, a small amount of carbon nanotube inserts metal side.Carbon nanotube be inserted into metal side the reason of be,
There is loose oxide layer by the titanium alloy surface of 3 D-printing, carbon nanotube and macromolecule is enable to push power effect underthrust
Enter.High-intensitive connector has in lap-shear testing, and carbon nanotube of the pinning near interface effectively increases strength of joint,
The fracture of interface is set to be obstructed.3 D-printing coarse structure connect the powerful macroscopic view occlusion of bring with macromolecule and carbon nanotube exists
The pinning effect collective effect of interface makes connector obtain high shear tension intensity.
Embodiment 4
Method of the invention is connected applied to titanium alloy/polyethylene friction wire bonding, and connection procedure is as shown in Fig. 4.?
It is smooth to titanium alloy surface grinding and polishing using sand paper before connection, and be cleaned by ultrasonic using deionized water.By average diameter 50nm,
The carboxylic carbon nano-tube that 10 μm of length is fully ground in mortar, it is made to be uniformly dispersed.
Polyethylene board 3 is fixed on the worktable, and is uniformly laid with one layer of carboxylic on long 25mm, the join domain of wide 20mm
Base carbon nano tube 2, laying depth are about 0.01mm.
Titanium alloy sheet 1 is covered on macromolecule-carbon nanotube, and clamping is fixed.
It opens rotation tool 4 and starts to rotate and press to rapidly to connect with 1 surface of titanium alloy sheet with 1000 revs/min of speed
Touching is pushed 5 seconds with the speed of 0.1mm/s, keeps rotation 10 seconds after being depressed into the depths 0.5mm.Later with the welding speed of 50mm/min
Degree advances 60 seconds along direction of advance 8, leaves the weld seam 9 up to 50mm, stops rotating after terminal point stops 5 seconds, connection knot
Beam.
Vertical weld cuts and samples, and obtains the stretching sample that width is 1cm, does lap-shear testing to sample is stretched,
Obtained maximum bonding strength reaches 680N, and fracture betides at linkage interface.In titanium alloy section side, there is remaining macromolecule
Covering.As a comparison, it is not just broken when the connector of interface addition carbon nanotube is in cutting, connection, while titanium can not be formed
Almost noresidue polyethylene adheres to alloy section part.
Similar with embodiment 1, in lap-shear testing, carbon nanotube of the pinning near interface is effectively improved
Strength of joint, makes the fracture of interface be obstructed.Meanwhile carbon nanotube preferably improves high molecular surface energy, to make
It is easier to soak with metal and connect.Most of fracture betides macromolecule base material position.
Metal used in the present embodiment and macromolecule are plate, in other embodiments or curved surface or any
Design shape.
Embodiment 5
The metal selected in the present embodiment is stainless steel, and high molecular material is polyether-ether-ketone, and reinforced phase particle is oxidation stone
Ink is attached using with friction welding technological described in embodiment 1.Due to polyether-ether-ketone melting temperature is higher, use
Stirring tool revolving speed be 1500 revs/min, remaining technological parameter is the same as embodiment 1.
The connector obtained to connection does lap-shear testing, and obtained maximum bonding strength reaches 1800N, and fracture betides
Interface, sheet metal side have more macromolecule to remain.As a comparison, it is not drawn in the joints shear of interface addition graphite oxide
Stretching intensity is 160N, and fracture betides interface, and sheet metal is smooth, no macromolecule adherency, this is because polyether-ether-ketone is molten
It is higher to melt temperature, and the reason of difficult and metal bonding.
The visible graphite oxide of scanning electron microscope characterization result to section is in lamellar, is relatively evenly distributed in metal surface
In macromolecule residual, preferable pinning effect is formd with metal and macromolecule, the effect of high molecular interface modification is also made
Metal and high molecular microcosmic connection are more abundant, so that interface bonding strength be effectively promoted.
Embodiment 6
The metal selected in the present embodiment is fine copper, and high molecular material is polyethylene terephthalate, reinforced phase
Grain is graphene, is attached using with friction welding technological described in embodiment 1.The stirring tool revolving speed wherein used is 1500
Rev/min, remaining is the same as embodiment 1.
The connector obtained to connection does lap-shear testing, and obtained maximum bonding strength reaches 2540N, and interface is not sent out
Raw fracture, surrender betide macromolecule base material side.As a comparison, not in the joints shear tensile strength of interface addition graphene
For 1385N, fracture betides interface, and only regional area has macromolecule residual at interface.Due to polyethylene terephthalate
Translucency it is preferable, therefore can add in situ see in copper/macromolecule connector of graphene graphene joint distribution compared with
It is uniform.
Embodiment 7
The metal selected in the present embodiment is aluminium alloy, and high molecular material is polyphenylene sulfide, and reinforced phase particle is boron nitride
Particle, aluminium alloy/polyphenylene sulfide not in contact with when, by the way of acid etching aluminum alloy surface manufacture rough surface, using etc. from
The method modified polyphenyl thioether surface of daughter surface treatment, makes its surface that there are small amounts to generate polar group.
It is modified carrying out surface to metal and macromolecule, it is attached using with friction welding technological described in embodiment 1.
The stirring tool revolving speed wherein used is 1500 rev/min, remaining is the same as embodiment 1.
The connector obtained to connection does lap-shear testing, and obtained maximum bonding strength reaches 3310N, and interface is not sent out
Raw fracture, surrender betide macromolecule base material side.As a comparison, it is not stretched in the joints shear of interface addition boron nitride particle
Intensity is 1320N, and fracture betides interface.This is also indicated that, interface In-situ reaction can be promoted relatively golden by surface modification
Category/macromolecule jointing intensity promotion effect.
The present invention does not limit metal and high molecular type, the type and size, connection method of adding reinforced phase particle
With Joining Technology parameter etc., those skilled in the art can make many modifications and variation according to the present invention.Therefore, all
The technical solution that those skilled in the art's design according to the invention is obtained by logic analysis, reasoning or experiment,
Within the protection scope being defined in the patent claims.
Claims (10)
1. a kind of use interface In-situ reaction phase strengthened metal/macromolecule bonding strength method, which is characterized in that metal/
Macromolecule component not in contact with when, on predetermined linkage interface be laid with one layer of reinforced phase particle, make metal and macromolecule component later
Contact heats metal/high-molecular interface and applies combination pressure to metal/high-molecular component, and the heat that metal surface applies passes
It is delivered to behind metal/high-molecular interface melting interface macromolecule nearby, keeps it compound with the reinforced phase particle in-situ of interface, in heat
Amount realizes metal/reinforced phase particle/high molecular connection under the collective effect of combination pressure.
2. it is according to claim 1 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is characterized in that, the reinforced phase particle includes: carbon nanotube, graphite oxide, graphene, boron nitride, silica or gold
Belong to oxide particle, wherein metal oxide includes aluminium oxide, iron oxide or titanium dioxide powder particles, preferably carbon nanotube powders
End.
3. it is according to claim 1 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is characterized in that, the reinforced phase particle be laid with a thickness of 0.005mm~2mm.
4. it is according to claim 1 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is included the following three types it is characterized in that, the reinforced phase particle is laid on the method on linkage interface:
A. directly it is layed in component surface;
B. it is coated on component surface after wrapping up using high-molecular gel, and is dried using heat gun high temperature;Wherein high-molecular gel
Ingredient it is close with macromolecule component to be connect.
C. will polymeric powder similar in or fusing point identical as wait connect macromolecule component first with prepared after reinforced phase Particles dispersed
Film, and be fixed between metal and macromolecule to be connected using film as interlayer.
5. it is according to claim 1 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is characterized in that, the method at the described heating metal/high-molecular interface is friction welding method based on frictional heat generation, based on vibration
The supersonic welding method of heat, the method based on external heat source heating, or the mixing of mixing both the above or the above heating means
Heating means.
6. it is according to claim 1 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is characterized in that, heat transfer to the interface that the metal surface applies make interface temperature rise to high molecular fusing point with
On, and lower than the melting temperature of metal and reinforced phase particle.
7. it is according to claim 5 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is characterized in that, when friction welding method based on frictional heat generation connects metal/high-molecular, the revolving speed of the rotation tool used for
Between 500~4000 revs/min, the Connection Time is 5s~60s.
8. it is according to claim 5 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is characterized in that, based on vibration heat supersonic welding method connect metal/high-molecular when, ultrasonic frequency vibratory be 5~
Between 40kHz, the processing time is 0.5s~30s.
9. it is according to claim 1 a kind of using interface In-situ reaction phase strengthened metal/macromolecule bonding strength method,
It is characterized in that, the metal/high-molecular component not in contact with when, by the way of 3 D-printing, sandblasting, acid etching or marking
Metal surface manufactures rough surface, and/or, using the method modified high-molecular table of gas ions surface treatment or ultraviolet irradiation
Face.
10. a kind of interface In-situ reaction phase strengthened metal/macromolecule bonding strength side is used according to claim 1
Method, which is characterized in that the linkage interface of the metal/high-molecular is planar structure or arbitrary surface structure.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110349848A (en) * | 2019-06-28 | 2019-10-18 | 华中科技大学 | A kind of high-performance interface preparation method based on carbon-carbon bond |
CN110722802A (en) * | 2019-09-26 | 2020-01-24 | 沈阳航空航天大学 | Connecting method of light alloy and thermoplastic composite material based on ultrasonic assistance |
CN111761827A (en) * | 2020-06-09 | 2020-10-13 | 武汉理工大学 | Connecting process method for carbon fiber reinforced resin matrix composite material |
CN112936876A (en) * | 2021-02-02 | 2021-06-11 | 西安交通大学 | Ultrasonic welding method for interface inclusion reinforced thermoplastic composite material |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020027155A1 (en) * | 2000-02-24 | 2002-03-07 | Hisanori Okamura | Friction stir welding method |
JP2010269534A (en) * | 2009-05-22 | 2010-12-02 | Taisei Plas Co Ltd | Bonded composite containing metal, and method for manufacturing the same |
CN101914735A (en) * | 2010-07-20 | 2010-12-15 | 南昌大学 | Method for preparing aluminum composite material reinforced with carbon nano tubes by ultrasonic welding |
CN102239027A (en) * | 2008-12-09 | 2011-11-09 | 日本轻金属株式会社 | Method for joining resin member with metal member, and liquid-cooled jacket manufacturing method |
CN105365232A (en) * | 2014-08-06 | 2016-03-02 | 通用汽车环球科技运作有限责任公司 | Mechanical interlocking realized through induction heating for polymeric composite repair |
CN105397268A (en) * | 2015-11-14 | 2016-03-16 | 华文蔚 | Method for preparing carbon nanotube reinforced aluminum matrix composite through ultrasonic welding |
CN108188668A (en) * | 2018-01-29 | 2018-06-22 | 陕西天元智能再制造股份有限公司 | A kind of manufacturing method of the metal-base composites of graphene-containing interlayer |
-
2019
- 2019-03-20 CN CN201910214624.6A patent/CN109910318B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020027155A1 (en) * | 2000-02-24 | 2002-03-07 | Hisanori Okamura | Friction stir welding method |
CN102239027A (en) * | 2008-12-09 | 2011-11-09 | 日本轻金属株式会社 | Method for joining resin member with metal member, and liquid-cooled jacket manufacturing method |
JP2010269534A (en) * | 2009-05-22 | 2010-12-02 | Taisei Plas Co Ltd | Bonded composite containing metal, and method for manufacturing the same |
CN101914735A (en) * | 2010-07-20 | 2010-12-15 | 南昌大学 | Method for preparing aluminum composite material reinforced with carbon nano tubes by ultrasonic welding |
CN105365232A (en) * | 2014-08-06 | 2016-03-02 | 通用汽车环球科技运作有限责任公司 | Mechanical interlocking realized through induction heating for polymeric composite repair |
CN105397268A (en) * | 2015-11-14 | 2016-03-16 | 华文蔚 | Method for preparing carbon nanotube reinforced aluminum matrix composite through ultrasonic welding |
CN108188668A (en) * | 2018-01-29 | 2018-06-22 | 陕西天元智能再制造股份有限公司 | A kind of manufacturing method of the metal-base composites of graphene-containing interlayer |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110349848A (en) * | 2019-06-28 | 2019-10-18 | 华中科技大学 | A kind of high-performance interface preparation method based on carbon-carbon bond |
CN110722802A (en) * | 2019-09-26 | 2020-01-24 | 沈阳航空航天大学 | Connecting method of light alloy and thermoplastic composite material based on ultrasonic assistance |
CN111761827A (en) * | 2020-06-09 | 2020-10-13 | 武汉理工大学 | Connecting process method for carbon fiber reinforced resin matrix composite material |
CN111761827B (en) * | 2020-06-09 | 2022-03-18 | 武汉理工大学 | Connecting process method for carbon fiber reinforced resin matrix composite material |
CN112936876A (en) * | 2021-02-02 | 2021-06-11 | 西安交通大学 | Ultrasonic welding method for interface inclusion reinforced thermoplastic composite material |
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