CN106756210A - A kind of preparation technology of lightweight conductive metallic composite and application - Google Patents
A kind of preparation technology of lightweight conductive metallic composite and application Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
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Abstract
Preparation technology and application the invention discloses lightweight conductive metallic composite, using first by atomized copper powder, zirconium powder, niobium powder, silica, potassium borate, nano titanium oxide, molybdenum bisuphide is ground mixing, wet ball grinding, being vacuum dried must be vacuum dried mixture, then by acrylic resin, methylvinyl acetate, the double octadecyl esters of thio-2 acid add aforementioned vacuum drying composite ultrasonic vibration again after carrying out ultrasonic vibration, it is equipped with 4 neoprene acetals of agitated treatment, polyarylsulfone (PAS), melamine cyanurate, puridoxine hydrochloride is kneaded, last cold moudling, vacuum-sintering obtains the preparation technology of finished product, so that the lightweight conductive metallic composite electrical conductivity being prepared from is high, density is low, and tensile property is excellent, disclosure satisfy that the requirement of industry, have a good application prospect.Meanwhile, also disclose the concrete application scope of the preparation technology.
Description
Technical field
The present invention relates to metal material processing technical field, the more particularly to preparation technology of lightweight conductive metallic composite
And application.
Background technology
For conductive material, generally from copper, aluminium and its alloy, composite.As electric power, electronic device are to property high
Energy, the development in low-loss direction, it is desirable to which material not only has good electric conductivity, thermal conductivity, elastic limit and toughness, but also
Should have preferable wearability, tensile strength higher, relatively low thermal coefficient of expansion and good mouldability.Therefore, metal is led
Composite is increasingly subject to the concern and favor of people.For example, the metallic conduction composite of high intensity：Aluminium Baogang, copper-clad
Steel；High conductivity metal composite：The multiple aluminium of copper cover aluminum, silver；Super-elastic metal composite：The multiple beryllium of copper, the multiple copper of spring copper；It is resistance to
High-temperature metal composite：The multiple iron of aluminium, aldubra multiple copper, nickel copper-clad, nickel contracted payment；Corrosion resistant metal composite：Stainless steel double
Copper, silver-colored copper-clad, tin-coated copper, silver-copper plated steel clad etc..
With developing rapidly for modern industry, the combination property of copper/aluminium base conductive material need to meet requirement higher, various countries
Endeavour to develop high-strength highly-conductive metal-base composites.It is broadly divided into two kinds according to preparation method：One kind is by adding
Alloying element strengthens matrix and forms alloy, i.e. alloying；Another kind is mutually to form metal-based compound material by adding second
Material, i.e. composite method.But the alloy material of some common metals has also increasingly highlighted its deficiency in substantial amounts of use process,
Widelyd popularize under application requirement in cable industry EHV transmission, alloy conductive material at this stage is also that there is very big lacking
Sunken.Can not be reached in terms of electric conductivity and weight take into account, the mechanical property of material be unable to reach requirement etc., this is just needed
A kind of novel metal composite is developed to meet current demand.
The content of the invention
In order to solve the above technical problems, the present invention provides the preparation technology of lightweight conductive metallic composite, by specific
Production technology, be aided with Suitable base combination so that the lightweight conductive metallic composite electrical conductivity being prepared from is high, density
It is low, and tensile property is excellent, disclosure satisfy that the requirement of industry, with preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions：
The preparation technology of lightweight conductive metallic composite, comprises the following steps：
（1）By atomized copper powder 60-70 parts, zirconium powder 12-16 parts, 10-14 parts of niobium powder, silica 30-40 parts, potassium borate 15-25
Part, nano titanium oxide 8-10 parts, molybdenum bisuphide 4-6 parts pour into mortar and be ground to well mixed, then mixed-powder is sent into
In planetary ball mill, adding appropriate alcohol carries out wet ball grinding, then will be placed in vacuum through the mixed-powder of ball-milling treatment
In drying box, dried at 85 DEG C, placed standby；
（2）Acrylic resin 18-22 parts, methylvinyl acetate 12-16 parts, 8-10 parts of thio-2 acid double octadecyl esters are added super
Ultrasonic disperse is uniform in sound oscillator, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 30-45 minutes,
Obtain ultrasonically treated mixture；
（3）By 10-12 parts of 4- neoprene acetals, polyarylsulfone (PAS) 6-8 parts, melamine cyanurate 4-6 parts, puridoxine hydrochloride 2-
4 parts add stirred tank mixing, add 2 times of 10% sodium sesquicarbonate solution of quality, are stirred with 750-850 revs/min of speed
50 minutes, obtain stir process mixture；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, the MPa of pressure 15,550 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, cold moudling is carried out under pressure 550-650MPa, during pressurize
Between be 3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, heat stabilizer 3-5 parts, denaturant 3-5 parts is added, take out true
Vacuum-sintering is carried out after sky, sintering temperature is 980-1020 DEG C, and sintering time is 1-2 hours, obtains vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
Preferably, the heat stabilizer is selected from propylene glycol methyl ether acetate, 1,1- diisopropoxies trimethylamine, sulfacetamide
Any one or a few in sour potassium.
Preferably, the denaturant is selected from appointing in p-nitrophenol, cetane trimethylammonium bromide, hexa
Anticipate one or more.
Preferably, the step（1）The rotating speed of middle ball mill is 200 revolutions per seconds, and Ball-milling Time is 2-4 hours.
Preferably, the step（2）The power of middle ultrasonic vibration treatment is 1500W.
It is a further object to provide application of the above-mentioned preparation technology in composite containing metal ingredient is prepared.
Compared with prior art, its advantage is the present invention：
（1）The present invention is using first by atomized copper powder, zirconium powder, niobium powder, silica, potassium borate, nano titanium oxide, molybdenum bisuphide
Be ground mixing, wet ball grinding, be vacuum dried and must be vacuum dried mixture, then by acrylic resin, methylvinyl acetate,
The double octadecyl esters of thio-2 acid add aforementioned vacuum drying composite ultrasonic vibration again after carrying out ultrasonic vibration, are equipped with agitated
The 4- neoprenes acetal for the treatment of, polyarylsulfone (PAS), melamine cyanurate, puridoxine hydrochloride are kneaded, last cold moudling,
Vacuum-sintering obtains the preparation technology of finished product so that the lightweight conductive metallic composite electrical conductivity being prepared from is high, and density is low,
And tensile property is excellent, the requirement of industry is disclosure satisfy that, had a good application prospect.
（2）The raw materials used cheap, process is simple of preparation technology of lightweight conductive metallic composite of the invention, is suitable to big
Technical scaleization is used, practical.
Specific embodiment
The technical scheme invented is described in detail with reference to specific embodiment.
Embodiment 1
（1）By 60 parts of atomized copper powder, 12 parts of zirconium powder, 10 parts of niobium powder, 30 parts of silica, 15 parts of potassium borate, nano titanium oxide 8
Part, 4 parts of molybdenum bisuphide pour into mortar and be ground to well mixed, then mixed-powder sent into planetary ball mill, addition is suitable
The alcohol of amount carries out wet ball grinding, and the rotating speed of ball mill is 200 revolutions per seconds, and Ball-milling Time is 2 hours, then will be through ball-milling treatment
Mixed-powder be placed in vacuum drying chamber, at 85 DEG C dry, place it is standby；
（2）By 18 parts of acrylic resin, 12 parts of methylvinyl acetate, 8 parts of addition ultrasonators of the double octadecyl esters of thio-2 acid
Middle ultrasonic disperse is uniform, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 30 minutes, obtains ultrasonically treated
The power of mixture, wherein ultrasonic vibration treatment is 1500W；
（3）10 parts of 4- neoprenes acetal, 6 parts of polyarylsulfone (PAS), 4 parts of melamine cyanurate, 2 parts of additions of puridoxine hydrochloride are stirred
Kettle mixing is mixed, 2 times of 10% sodium sesquicarbonate solution of quality are added, is stirred 50 minutes with 750 revs/min of speed, must stirred
Treatment mixture；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, the MPa of pressure 15,550 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, and cold moudling is carried out under the MPa of pressure 550, and the dwell time is
3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, 3 parts of propylene glycol methyl ether acetate, p-nitrophenol 3 are added
Part, vacuum-sintering is carried out after vacuumizing, sintering temperature is 980 DEG C, and sintering time is 1 hour, obtains vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
Embodiment 2
（1）By 65 parts of atomized copper powder, 14 parts of zirconium powder, 12 parts of niobium powder, 35 parts of silica, 20 parts of potassium borate, nano titanium oxide 9
Part, 5 parts of molybdenum bisuphide pour into mortar and be ground to well mixed, then mixed-powder sent into planetary ball mill, addition is suitable
The alcohol of amount carries out wet ball grinding, and the rotating speed of ball mill is 200 revolutions per seconds, and Ball-milling Time is 3 hours, then will be through ball-milling treatment
Mixed-powder be placed in vacuum drying chamber, at 85 DEG C dry, place it is standby；
（2）By 20 parts of acrylic resin, 14 parts of methylvinyl acetate, 9 parts of addition ultrasonators of the double octadecyl esters of thio-2 acid
Middle ultrasonic disperse is uniform, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 38 minutes, obtains ultrasonically treated
The power of mixture, wherein ultrasonic vibration treatment is 1500W；
（3）11 parts of 4- neoprenes acetal, 7 parts of polyarylsulfone (PAS), 5 parts of melamine cyanurate, 3 parts of additions of puridoxine hydrochloride are stirred
Kettle mixing is mixed, 2 times of 10% sodium sesquicarbonate solution of quality are added, is stirred 50 minutes with 800 revs/min of speed, must stirred
Treatment mixture；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, the MPa of pressure 15,550 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, and cold moudling is carried out under the MPa of pressure 600, and the dwell time is
3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, 4 parts of 1,1- diisopropoxies trimethylamine, cetane are added
4 parts of trimethylammonium bromide, carries out vacuum-sintering after vacuumizing, sintering temperature is 1000 DEG C, and sintering time is 1.5 hours, is obtained
Vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
Embodiment 3
（1）By 70 parts of atomized copper powder, 16 parts of zirconium powder, 14 parts of niobium powder, 40 parts of silica, 25 parts of potassium borate, nano titanium oxide
10 parts, 6 parts of molybdenum bisuphide pour into mortar be ground to it is well mixed, then by mixed-powder send into planetary ball mill in, addition
Appropriate alcohol carries out wet ball grinding, and the rotating speed of ball mill is 200 revolutions per seconds, and Ball-milling Time is 4 hours, then will be through ball milling at
The mixed-powder of reason is placed in vacuum drying chamber, is dried at 85 DEG C, is placed standby；
（2）By 22 parts of acrylic resin, 16 parts of methylvinyl acetate, 10 parts of addition ultrasonators of the double octadecyl esters of thio-2 acid
Middle ultrasonic disperse is uniform, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 45 minutes, obtains ultrasonically treated
The power of mixture, wherein ultrasonic vibration treatment is 1500 W；
（3）12 parts of 4- neoprenes acetal, 8 parts of polyarylsulfone (PAS), 6 parts of melamine cyanurate, 4 parts of additions of puridoxine hydrochloride are stirred
Kettle mixing is mixed, 2 times of 10% sodium sesquicarbonate solution of quality are added, is stirred 50 minutes with 850 revs/min of speed, must stirred
Treatment mixture；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, the MPa of pressure 15,550 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, and cold moudling is carried out under the MPa of pressure 650, and the dwell time is
3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, 5 parts of acesulfame potassium, hexa 5 are added
Part, vacuum-sintering is carried out after vacuumizing, sintering temperature is 1020 DEG C, and sintering time is 2 hours, obtains vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
Embodiment 4
（1）By 70 parts of atomized copper powder, 12 parts of zirconium powder, 14 parts of niobium powder, 30 parts of silica, 25 parts of potassium borate, nano titanium oxide 8
Part, 6 parts of molybdenum bisuphide pour into mortar and be ground to well mixed, then mixed-powder sent into planetary ball mill, addition is suitable
The alcohol of amount carries out wet ball grinding, and the rotating speed of ball mill is 200 revolutions per seconds, and Ball-milling Time is 4 hours, then will be through ball-milling treatment
Mixed-powder be placed in vacuum drying chamber, at 85 DEG C dry, place it is standby；
（2）By 18 parts of acrylic resin, 16 parts of methylvinyl acetate, 8 parts of addition ultrasonators of the double octadecyl esters of thio-2 acid
Middle ultrasonic disperse is uniform, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 30 minutes, obtains ultrasonically treated
The power of mixture, wherein ultrasonic vibration treatment is 1500W；
（3）12 parts of 4- neoprenes acetal, 6 parts of polyarylsulfone (PAS), 6 parts of melamine cyanurate, 2 parts of additions of puridoxine hydrochloride are stirred
Kettle mixing is mixed, 2 times of 10% sodium sesquicarbonate solution of quality are added, is stirred 50 minutes with 850 revs/min of speed, must stirred
Treatment mixture；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, the MPa of pressure 15,550 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, and cold moudling is carried out under the MPa of pressure 550, and the dwell time is
3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, 5 parts of propylene glycol methyl ether acetate, hexa-methylene four are added
3 parts of amine, carries out vacuum-sintering after vacuumizing, sintering temperature is 1020 DEG C, and sintering time is 1 hour, obtains vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
Comparative example 1
（1）By 65 parts of atomized copper powder, 14 parts of zirconium powder, 12 parts of niobium powder, 35 parts of silica, 20 parts of potassium borate, nano titanium oxide 9
Part, 5 parts of molybdenum bisuphide pour into mortar and be ground to well mixed, then mixed-powder sent into planetary ball mill, addition is suitable
The alcohol of amount carries out wet ball grinding, and the rotating speed of ball mill is 200 revolutions per seconds, and Ball-milling Time is 3 hours, then will be through ball-milling treatment
Mixed-powder be placed in vacuum drying chamber, at 70 DEG C dry, place it is standby；
（2）By 20 parts of acrylic resin, 14 parts of methylvinyl acetate, 9 parts of addition ultrasonators of the double octadecyl esters of thio-2 acid
Middle ultrasonic disperse is uniform, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 55 minutes, obtains ultrasonically treated
The power of mixture, wherein ultrasonic vibration treatment is 1500W；
（3）11 parts of 4- neoprenes acetal, 7 parts of polyarylsulfone (PAS), 5 parts of melamine cyanurate, 3 parts of additions of puridoxine hydrochloride are stirred
Kettle mixing is mixed, 2 times of 10% sodium sesquicarbonate solution of quality are added, is stirred 50 minutes with 800 revs/min of speed, must stirred
Treatment mixture；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, pressure 20MPa, 500 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, and cold moudling is carried out under the MPa of pressure 600, and the dwell time is
3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, 4 parts of 1,1- diisopropoxies trimethylamine, cetane are added
4 parts of trimethylammonium bromide, carries out vacuum-sintering after vacuumizing, sintering temperature is 1200 DEG C, and sintering time is 1.5 hours, is obtained
Vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
Comparative example 2
（1）By 70 parts of atomized copper powder, 12 parts of zirconium powder, 14 parts of niobium powder, 30 parts of silica, 25 parts of potassium borate, nano titanium oxide 8
Part is poured into mortar and is ground to well mixed, then mixed-powder is sent into planetary ball mill, and adding appropriate alcohol is carried out
Wet ball grinding, the rotating speed of ball mill is 200 revolutions per seconds, and Ball-milling Time is 4 hours, will then be put through the mixed-powder of ball-milling treatment
In vacuum drying chamber, dried at 85 DEG C, placed standby；
（2）By 18 parts of acrylic resin, 16 parts of methylvinyl acetate, 8 parts of addition ultrasonators of the double octadecyl esters of thio-2 acid
Middle ultrasonic disperse is uniform, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 30 minutes, obtains ultrasonically treated
The power of mixture, wherein ultrasonic vibration treatment is 1500W；
（3）Stirred tank is added to mix 12 parts of 4- neoprenes acetal, 6 parts of melamine cyanurate, 2 parts of puridoxine hydrochloride,
2 times of 10% sodium sesquicarbonate solution of quality are added, is stirred 50 minutes with 850 revs/min of speed, obtain stir process mixing
Thing；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, the MPa of pressure 15,550 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, and cold moudling is carried out under the MPa of pressure 550, and the dwell time is
3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, 5 parts of propylene glycol methyl ether acetate, hexa-methylene four are added
3 parts of amine, carries out vacuum-sintering after vacuumizing, sintering temperature is 1020 DEG C, and sintering time is 1 hour, obtains vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
Lightweight conductive metallic composite obtained in the preparation technology of embodiment 1-4 and comparative example 1-2 will be passed through according to phase
The national standard and professional standard of pass determine electrical conductivity, density of material and tensile strength respectively, and the test result of gained is shown in Table 1.
Table 1
| Electrical conductivity（Ms/m） | Density（g/cm3） | Tensile strength（MPa） | |
| Embodiment 1 | 54.8 | 1.72 | 518 |
| Embodiment 2 | 59.2 | 1.65 | 551 |
| Embodiment 3 | 58.5 | 1.68 | 536 |
| Embodiment 4 | 56.1 | 1.71 | 529 |
| Comparative example 1 | 50.7 | 1.85 | 487 |
| Comparative example 2 | 49.4 | 1.88 | 483 |
The present invention is used and first enters atomized copper powder, zirconium powder, niobium powder, silica, potassium borate, nano titanium oxide, molybdenum bisuphide
Row is ground, wet ball grinding, be vacuum dried and must be vacuum dried mixture, then by acrylic resin, methylvinyl acetate, sulphur
Aforementioned vacuum drying composite ultrasonic vibration again is added after carrying out ultrasonic vibration for the double octadecyl esters of dipropionic acid, agitated place is equipped with
The 4- neoprenes acetal of reason, polyarylsulfone (PAS), melamine cyanurate, puridoxine hydrochloride are kneaded, last cold moudling, true
Sky sintering obtains the preparation technology of finished product so that the lightweight conductive metallic composite electrical conductivity being prepared from is high, and density is low, and
Tensile property is excellent, disclosure satisfy that the requirement of industry, has a good application prospect.Lightweight conductive Metals composite of the invention
The raw materials used cheap, process is simple of preparation technology of material, is suitable to heavy industrialization utilization, practical.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, is included within the scope of the present invention.
Claims (6)
1. a kind of preparation technology of lightweight conductive metallic composite, it is characterised in that comprise the following steps：
（1）By atomized copper powder 60-70 parts, zirconium powder 12-16 parts, 10-14 parts of niobium powder, silica 30-40 parts, potassium borate 15-25
Part, nano titanium oxide 8-10 parts, molybdenum bisuphide 4-6 parts pour into mortar and be ground to well mixed, then mixed-powder is sent into
In planetary ball mill, adding appropriate alcohol carries out wet ball grinding, then will be placed in vacuum through the mixed-powder of ball-milling treatment
In drying box, dried at 85 DEG C, placed standby；
（2）Acrylic resin 18-22 parts, methylvinyl acetate 12-16 parts, 8-10 parts of thio-2 acid double octadecyl esters are added super
Ultrasonic disperse is uniform in sound oscillator, adds step（1）The mixed-powder of preparation, continues ultrasonic vibration and processes 30-45 minutes,
Obtain ultrasonically treated mixture；
（3）By 10-12 parts of 4- neoprene acetals, polyarylsulfone (PAS) 6-8 parts, melamine cyanurate 4-6 parts, puridoxine hydrochloride 2-
4 parts add stirred tank mixing, add 2 times of 10% sodium sesquicarbonate solution of quality, are stirred with 750-850 revs/min of speed
50 minutes, obtain stir process mixture；
（4）By step（2）The ultrasonically treated mixture and step of gained（3）The co-implanted double roller of stir process mixture of gained
Kneading machine is kneaded, the MPa of pressure 15,550 DEG C of reaction temperature, and the reaction time is 3 hours, obtains mixing product；
（5）By step（5）Gained mixing product is fitted into mould, cold moudling is carried out under pressure 550-650MPa, during pressurize
Between be 3 minutes；
（6）By in the product addition crucible electrical resistance furnace of cold moudling, heat stabilizer 3-5 parts, denaturant 3-5 parts is added, take out true
Vacuum-sintering is carried out after sky, sintering temperature is 980-1020 DEG C, and sintering time is 1-2 hours, obtains vacuum-sintering product；
（7）Vacuum-sintering product is carried out into surface grinding, deburring treatment, then immersion oil, obtains finished product.
2. the preparation technology of lightweight conductive metallic composite according to claim 1, it is characterised in that：It is described thermally-stabilised
Agent be selected from propylene glycol methyl ether acetate, 1,1- diisopropoxies trimethylamine, acesulfame potassium in any one or a few.
3. the preparation technology of lightweight conductive metallic composite according to claim 1, it is characterised in that：The denaturant
Selected from any one or a few in p-nitrophenol, cetane trimethylammonium bromide, hexa.
4. the preparation technology of lightweight conductive metallic composite according to claim 1, it is characterised in that the step
（1）The rotating speed of middle ball mill is 200 revolutions per seconds, and Ball-milling Time is 2-4 hours.
5. the preparation technology of lightweight conductive metallic composite according to claim 1, it is characterised in that the step
（2）The power of middle ultrasonic vibration treatment is 1500W.
6. application of the preparation technology described in any one of claim 1-5 in composite containing metal ingredient is prepared.
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| CN201611166687.1A CN106756210A (en) | 2016-12-16 | 2016-12-16 | A kind of preparation technology of lightweight conductive metallic composite and application |
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| CN201611166687.1A CN106756210A (en) | 2016-12-16 | 2016-12-16 | A kind of preparation technology of lightweight conductive metallic composite and application |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104057091A (en) * | 2013-03-20 | 2014-09-24 | 江苏天一超细金属粉末有限公司 | Metal, ceramic powder and polymer mixture used for manufacturing metal and ceramic products and method for hydrolyzing and removing polymer from moldings |
| CN104388792A (en) * | 2014-10-31 | 2015-03-04 | 苏州莱特复合材料有限公司 | High-temperature-resistant cermet material and preparation method thereof |
| CN104694809A (en) * | 2015-03-09 | 2015-06-10 | 苏州圣谱拉新材料科技有限公司 | Composite ceramic aluminum material and preparation method thereof |
| CN105859306A (en) * | 2016-03-30 | 2016-08-17 | 陶铠高分子材料（上海）科技中心 | Flexible flame-retardant incrusted fireproof refractory porcelainized mixture |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104057091A (en) * | 2013-03-20 | 2014-09-24 | 江苏天一超细金属粉末有限公司 | Metal, ceramic powder and polymer mixture used for manufacturing metal and ceramic products and method for hydrolyzing and removing polymer from moldings |
| CN104388792A (en) * | 2014-10-31 | 2015-03-04 | 苏州莱特复合材料有限公司 | High-temperature-resistant cermet material and preparation method thereof |
| CN104694809A (en) * | 2015-03-09 | 2015-06-10 | 苏州圣谱拉新材料科技有限公司 | Composite ceramic aluminum material and preparation method thereof |
| CN105859306A (en) * | 2016-03-30 | 2016-08-17 | 陶铠高分子材料（上海）科技中心 | Flexible flame-retardant incrusted fireproof refractory porcelainized mixture |
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Application publication date: 20170531 |