CN106498315A - A kind of preparation method and application of composite material - Google Patents

A kind of preparation method and application of composite material Download PDF

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Publication number
CN106498315A
CN106498315A CN201611166688.6A CN201611166688A CN106498315A CN 106498315 A CN106498315 A CN 106498315A CN 201611166688 A CN201611166688 A CN 201611166688A CN 106498315 A CN106498315 A CN 106498315A
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parts
temperature
preparation
composite material
powder
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张雪明
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Suzhou Naisite Plastic Co Ltd
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Suzhou Naisite Plastic Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C47/00—Making alloys containing metallic or non-metallic fibres or filaments
    • C22C47/14—Making alloys containing metallic or non-metallic fibres or filaments by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments
    • 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
    • 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
    • B22F3/02—Compacting only
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
    • C22C49/08—Iron group metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps

Abstract

The invention discloses a kind of preparation method and application of composite material, using first by 314 stainless steel powders, copper powder, magnesium powder, indium powder, stannic chloride, two selenizing niobiums, sodium borohydride, glass fibre mixing and ball milling, then water bath heat preservation, again through three roller kneading machine high temperature banburyings, add trioctyl lemon acid, methyl acrylate, trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulfonanilide, N hydroxysuccinimides, heat stabilizer, secondary banburying after denaturant, double-screw extruding pelletizing, compression molding, high temperature sintering simultaneously obtains the preparation method of finished product through cooling, so that the composite material salt fog resistance being prepared from is strong, it is difficult thermal deformation, and thermal conductivity is high, disclosure satisfy that the requirement of industry, have a good application prospect.Meanwhile, also disclose the concrete application scope of the preparation method.

Description

A kind of preparation method and application of composite material
Technical field
The present invention relates to metal material processing technical field, more particularly to a kind of preparation method of composite material and should With.
Background technology
Composite material, refers to that the metals different using complex technique or multiple, chemical, mechanical property are real on interface Existing metallurgical binding and the composite that formed, thermal expansivity which significantly improves single metal material, intensity, rupture tough Many performances such as property, impact flexibility, wear resistance, electrical property, magnetic property, so that composite has excellent mechanical property Can, thus be widely applied to product be widely used in oil, chemical industry, ship, metallurgy, mine, machine-building, electric power, water conservancy, Traffic, environmental protection, pressure vessel manufacturing, food, brewage, the industrial circle such as pharmacy.
Composite material can play the respective advantage of raw material, realize the allocation optimum of each raw material resources, save Precious metal material, realizes the unappeasable performance requirement of single metal, and it can both substitute import and fill the domestic gaps, and There is wide range of application, with good economic benefit and social benefit.And existing composite material, although its performance Larger improvement is obtained, but the alloy material of some common metals has also increasingly highlighted its deficiency in substantial amounts of use process, In the case where some special industries or property are required, alloy at this stage is also to there is very big defect, such as certain A little special trades have that salt spray corrosion resistance is not good enough, the more low defect of heat distortion temperature.Therefore how to overcome prior art Deficiency become existing field technical barrier urgently to be resolved hurrily.
Content of the invention
For solving above-mentioned technical problem, the present invention provides a kind of preparation method of composite material, by specific raw Production. art, is aided with Suitable base combination so that the composite material salt fog resistance being prepared from is strong, is difficult thermal deformation, And thermal conductivity is high, 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：
A kind of preparation method of composite material, comprises the following steps：
（1）By 314 stainless steel powder 50-60 parts, copper powder 35-45 parts, magnesium powder 16-20 part, indium powder 5-9 parts, stannic chloride 4-6 parts, two Selenizing niobium 4-6 parts, sodium borohydride 2-4 parts, the mixing of glass fibre 2-4 parts, are put in ball mill in rotating speed 400-500 r/min, Ratio of grinding media to material is 1:1 time 90 min of ball milling；
（2）Ball-milled mixtures are put in water-bath, water-bath 50-60 min at temperature 80-85 DEG C；
（3）Mixture after by water-bath injects three roller kneading machines, stirs banburying 35-45 min, subsequently successively under the conditions of 500 DEG C Add trioctyl lemon acid 10-15 parts, methyl acrylate 8-12 parts, trimethylsilyl methyl-phosphoric acid dimethyl ester 6-10 parts, to amino Toluene neighbour's sulfonanilide 5-9 parts, N- hydroxysuccinimide 3-5 parts, heat stabilizer 2-4 parts, denaturant 2-4 parts, in 350 DEG C of bars Continue stirring banburying 20-30 min under part；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1, time of staying 4-6 min, pressure are 20 MPa；
（5）The particulate material that extrudes through double screw extruder is put in mould, in hydraulic press with the pressure of 230-260 MPa under Compressing, obtain green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
Preferably, the heat stabilizer is selected from propylene glycol methyl ether acetate, 1,1- diisopropoxy trimethylamines, sulfacetamide Any one or a few in sour potassium.
Preferably, the denaturant appointing in p-nitrophenol, cetane trimethylammonium bromide, hexa Anticipate one or more.
Preferably, the step（3）In three roller kneading machines mixing speed be 900-1000 r/min.
Preferably, the step（4）The temperature parameter of middle double screw extruder is：One area's temperature 290-300 DEG C, two area's temperature 290-310 DEG C of degree, three area's temperature 295-315 DEG C, four area's temperature 280-300 DEG C, 310 DEG C of head temperature.
It is a further object to provide application of the above-mentioned preparation method 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 314 stainless steel powders, copper powder, magnesium powder, indium powder, stannic chloride, two selenizing niobiums, sodium borohydride, glass Fiber mixing and ball milling, then water bath heat preservation, then through three roller kneading machine high temperature banburyings, add trioctyl lemon acid, methyl acrylate, Trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulfonanilide, N- hydroxysuccinimides, heat stabilizer, denaturant Secondary banburying afterwards, double-screw extruding pelletizing, compression molding, high temperature sintering simultaneously obtain the preparation method of finished product through cooling so that system Standby composite material salt fog resistance is strong, is difficult thermal deformation, and thermal conductivity is high, disclosure satisfy that the requirement of industry, Have a good application prospect.
（2）The raw materials used cheap, process is simple of the preparation method of the composite material of the present invention, is suitable to large-scale industry Change and use, practical.
Specific embodiment
The technical scheme that invents is described in detail with reference to specific embodiment.
Embodiment 1
（1）By 50 parts of 314 stainless steel powder, 35 parts of copper powder, 16 parts of magnesium powder, 5 parts of indium powder, 4 parts of stannic chloride, 4 parts of two selenizing niobium, boron hydrogen Change 2 parts of sodium, 2 parts of mixing of glass fibre, be put in ball mill in 400 r/min of rotating speed, ratio of grinding media to material is 1:1 time 90 min of ball milling；
（2）Ball-milled mixtures are put in water-bath, 50 min of water-bath at 80 DEG C of temperature；
（3）Mixture after by water-bath injects three roller kneading machines, stirs 35 min of banburying, subsequently add successively under the conditions of 500 DEG C Enter 10 parts of trioctyl lemon acid, 8 parts of methyl acrylate, 6 parts of trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulphonyl benzene 5 parts of amine, 3 parts of N- hydroxysuccinimides, 2 parts of propylene glycol methyl ether acetate, 2 parts of p-nitrophenol, continue under the conditions of 350 DEG C Stirring 20 min of banburying, in internal mixing pass, the mixing speed of three roller kneading machines is 900 r/min twice；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1,4 min of the time of staying, pressure are 20 MPa, and the temperature parameter of double screw extruder is：One 290 DEG C of area's temperature, two area's temperature 290 DEG C of degree, three 295 DEG C of area's temperature, four 280 DEG C of area's temperature, 310 DEG C of head temperature；
（5）The particulate material that extrudes through double screw extruder is put in mould, with compacting under the pressure of 230 MPa in hydraulic press Shaping, obtains green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
Embodiment 2
（1）By 55 parts of 314 stainless steel powder, 40 parts of copper powder, 18 parts of magnesium powder, 7 parts of indium powder, 5 parts of stannic chloride, 5 parts of two selenizing niobium, boron hydrogen Change 3 parts of sodium, 3 parts of mixing of glass fibre, be put in ball mill in 450 r/min of rotating speed, ratio of grinding media to material is 1:1 time 90 min of ball milling；
（2）Ball-milled mixtures are put in water-bath, 55 min of water-bath at 82 DEG C of temperature；
（3）Mixture after by water-bath injects three roller kneading machines, stirs 40 min of banburying, subsequently add successively under the conditions of 500 DEG C Enter 13 parts of trioctyl lemon acid, 10 parts of methyl acrylate, 8 parts of trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulphonyl 7 parts of aniline, 4 parts of N- hydroxysuccinimides, 3 parts of 1,1- diisopropoxies trimethylamine, 3 parts of cetane trimethylammonium bromide, Continue stirring 25 min of banburying under the conditions of 350 DEG C, the mixing speed of three roller kneading machines is 950 r/min in internal mixing pass twice；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1,5 min of the time of staying, pressure are 20 MPa, and the temperature parameter of double screw extruder is：One 295 DEG C of area's temperature, two area's temperature 300 DEG C of degree, three 305 DEG C of area's temperature, four 290 DEG C of area's temperature, 310 DEG C of head temperature；
（5）The particulate material that extrudes through double screw extruder is put in mould, with compacting under the pressure of 245 MPa in hydraulic press Shaping, obtains green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
Embodiment 3
（1）By 60 parts of 314 stainless steel powder, 45 parts of copper powder, 20 parts of magnesium powder, 9 parts of indium powder, 6 parts of stannic chloride, 6 parts of two selenizing niobium, boron hydrogen Change 4 parts of sodium, 4 parts of mixing of glass fibre, be put in ball mill in 500 r/min of rotating speed, ratio of grinding media to material is 1:1 time 90 min of ball milling；
（2）Ball-milled mixtures are put in water-bath, 60 min of water-bath at 85 DEG C of temperature；
（3）Mixture after by water-bath injects three roller kneading machines, stirs 45 min of banburying, subsequently add successively under the conditions of 500 DEG C Enter 15 parts of trioctyl lemon acid, 12 parts of methyl acrylate, 10 parts of trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulphonyl 9 parts of aniline, 5 parts of N- hydroxysuccinimides, 4 parts of acesulfame potassium, 4 parts of hexa, continue under the conditions of 350 DEG C Stirring 30 min of banburying, in internal mixing pass, the mixing speed of three roller kneading machines is 1000 r/min twice；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1,6 min of the time of staying, pressure are 20 MPa, and the temperature parameter of double screw extruder is：One 300 DEG C of area's temperature, two area's temperature 310 DEG C of degree, three 315 DEG C of area's temperature, four 300 DEG C of area's temperature, 310 DEG C of head temperature；
（5）The particulate material that extrudes through double screw extruder is put in mould, with compacting under the pressure of 260 MPa in hydraulic press Shaping, obtains green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
Embodiment 4
（1）By 60 parts of 314 stainless steel powder, 35 parts of copper powder, 20 parts of magnesium powder, 5 parts of indium powder, 6 parts of stannic chloride, 4 parts of two selenizing niobium, boron hydrogen Change 4 parts of sodium, 2 parts of mixing of glass fibre, be put in ball mill in 500 r/min of rotating speed, ratio of grinding media to material is 1:1 time 90 min of ball milling；
（2）Ball-milled mixtures are put in water-bath, 60 min of water-bath at 80 DEG C of temperature；
（3）Mixture after by water-bath injects three roller kneading machines, stirs 35 min of banburying, subsequently add successively under the conditions of 500 DEG C Enter 15 parts of trioctyl lemon acid, 8 parts of methyl acrylate, 10 parts of trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulphonyl 5 parts of aniline, 5 parts of N- hydroxysuccinimides, 2 parts of propylene glycol methyl ether acetate, 4 parts of cetane trimethylammonium bromide, at 350 DEG C Under the conditions of continue stirring 20 min of banburying, twice in internal mixing pass three roller kneading machines mixing speed be 1000 r/min；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1,4 min of the time of staying, pressure are 20 MPa, and the temperature parameter of double screw extruder is：One 300 DEG C of area's temperature, two area's temperature 290 DEG C of degree, three 315 DEG C of area's temperature, four 280 DEG C of area's temperature, 310 DEG C of head temperature；
（5）The particulate material that extrudes through double screw extruder is put in mould, with compacting under the pressure of 260 MPa in hydraulic press Shaping, obtains green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
Comparative example 1
（1）By 80 parts of 314 stainless steel powder, 40 parts of copper powder, 18 parts of magnesium powder, 7 parts of indium powder, 5 parts of stannic chloride, 10 parts of two selenizing niobium, boron 3 parts of sodium hydride, 3 parts of mixing of glass fibre, are put in ball mill in 450 r/min of rotating speed, and ratio of grinding media to material is 1:1 time ball milling 90 min；
（2）Ball-milled mixtures are put in water-bath, 55 min of water-bath at 82 DEG C of temperature；
（3）Mixture after by water-bath injects three roller kneading machines, stirs 40 min of banburying, subsequently add successively under the conditions of 500 DEG C Enter 20 parts of trioctyl lemon acid, 10 parts of methyl acrylate, 8 parts of trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulphonyl 7 parts of aniline, 4 parts of N- hydroxysuccinimides, 9 parts of 1,1- diisopropoxies trimethylamine, 3 parts of cetane trimethylammonium bromide, Continue stirring 25 min of banburying under the conditions of 350 DEG C, the mixing speed of three roller kneading machines is 950 r/min in internal mixing pass twice；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1,5 min of the time of staying, pressure are 20 MPa, and the temperature parameter of double screw extruder is：One 295 DEG C of area's temperature, two area's temperature 300 DEG C of degree, three 305 DEG C of area's temperature, four 290 DEG C of area's temperature, 310 DEG C of head temperature；
（5）The particulate material that extrudes through double screw extruder is put in mould, with compacting under the pressure of 245 MPa in hydraulic press Shaping, obtains green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
Comparative example 2
（1）By 50 parts of 314 stainless steel powder, 35 parts of copper powder, 16 parts of magnesium powder, 5 parts of indium powder, 4 parts of stannic chloride, 4 parts of two selenizing niobium, boron hydrogen Change 2 parts of sodium, 2 parts of mixing of glass fibre, be put in ball mill in 500 r/min of rotating speed, ratio of grinding media to material is 1:1 time 90 min of ball milling；
（2）Ball-milled mixtures are put in water-bath, 50 min of water-bath at 80 DEG C of temperature；
（3）Mixture after by water-bath injects three roller kneading machines, stirs 35 min of banburying, subsequently add successively under the conditions of 700 DEG C Enter 10 parts of trioctyl lemon acid, 8 parts of methyl acrylate, 6 parts of trimethylsilyl methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulphonyl benzene 5 parts of amine, 3 parts of N- hydroxysuccinimides, 2 parts of propylene glycol methyl ether acetate, 2 parts of p-nitrophenol, continue under the conditions of 350 DEG C Stirring 35 min of banburying, in internal mixing pass, the mixing speed of three roller kneading machines is 900 r/min twice；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1,4 min of the time of staying, pressure are 20 MPa, and the temperature parameter of double screw extruder is：One 290 DEG C of area's temperature, two area's temperature 290 DEG C of degree, three 295 DEG C of area's temperature, four 280 DEG C of area's temperature, 310 DEG C of head temperature；
（5）The particulate material that extrudes through double screw extruder is put in mould, with compacting under the pressure of 150 MPa in hydraulic press Shaping, obtains green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
Composite material obtained in preparation method by embodiment 1-4 and comparative example 1-2 is soaked in 10 respectively 8 days in the NaCl solution of wt%, after be placed in appropriateness 98%, place in the environment of temperature 50 C and see whether to corrode for 30 days, and press According to heat distortion temperature and thermal conductivity that concerned countries and professional standard determine material respectively, the test result of gained is shown in Table 1.
Table 1
　 Salt fog resistance Heat distortion temperature（℃） Thermal conductivity（W/mK）
Embodiment 1 Unchanged 1180 8.9
Embodiment 2 Unchanged 1250 9.7
Embodiment 3 Unchanged 1230 9.4
Embodiment 4 Unchanged 1200 9.0
Comparative example 1 Mild corrosion 1050 7.2
Comparative example 2 Mild corrosion 1020 6.8
The present invention is using first by 314 stainless steel powders, copper powder, magnesium powder, indium powder, stannic chloride, two selenizing niobiums, sodium borohydride, glass fibers Dimension mixing and ball milling, then water bath heat preservation, then through three roller kneading machine high temperature banburyings, add trioctyl lemon acid, methyl acrylate, three After first silicon substrate methyl-phosphoric acid dimethyl ester, para-aminotoluene neighbour's sulfonanilide, N- hydroxysuccinimides, heat stabilizer, denaturant Secondary banburying, double-screw extruding pelletizing, compression molding, high temperature sintering simultaneously obtain the preparation method of finished product through cooling so that prepare Composite material salt fog resistance strong, be difficult thermal deformation, and thermal conductivity be high, disclosure satisfy that the requirement of industry, have There is good application prospect.The raw materials used cheap, process is simple of the preparation method of the composite material of the present invention, is suitable to big rule Mould industrialization is used, practical.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, every using this 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 method of composite material, it is characterised in that comprise the following steps：
（1）By 314 stainless steel powder 50-60 parts, copper powder 35-45 parts, magnesium powder 16-20 part, indium powder 5-9 parts, stannic chloride 4-6 parts, two Selenizing niobium 4-6 parts, sodium borohydride 2-4 parts, the mixing of glass fibre 2-4 parts, are put in ball mill in rotating speed 400-500 r/min, Ratio of grinding media to material is 1:1 time 90 min of ball milling；
（2）Ball-milled mixtures are put in water-bath, water-bath 50-60 min at temperature 80-85 DEG C；
（3）Mixture after by water-bath injects three roller kneading machines, stirs banburying 35-45 min, subsequently successively under the conditions of 500 DEG C Add trioctyl lemon acid 10-15 parts, methyl acrylate 8-12 parts, trimethylsilyl methyl-phosphoric acid dimethyl ester 6-10 parts, to amino Toluene neighbour's sulfonanilide 5-9 parts, N- hydroxysuccinimide 3-5 parts, heat stabilizer 2-4 parts, denaturant 2-4 parts, in 350 DEG C of bars Continue stirring banburying 20-30 min under part；
（4）Compound through banburying is granulated with double screw extruder, a diameter of 65 mm of double-screw extruder screw, draw ratio 50：1, time of staying 4-6 min, pressure are 20 MPa；
（5）The particulate material that extrudes through double screw extruder is put in mould, in hydraulic press with the pressure of 230-260 MPa under Compressing, obtain green compact；
（6）Green compact are put in sintering furnace and are sintered, temperature is 1200 DEG C, and sintering pressure is 4 MPa, and temperature retention time is 1.5 H, obtains finished product after cooling.
2. the preparation method of composite material according to claim 1, it is characterised in that：The heat stabilizer is selected from third Any one or a few in glycol methyl ether acetate, 1,1- diisopropoxy trimethylamines, acesulfame potassium.
3. the preparation method of composite material according to claim 1, it is characterised in that：The denaturant is selected to nitre Any one or a few in base phenol, cetane trimethylammonium bromide, hexa.
4. the preparation method of composite material according to claim 1, it is characterised in that the step（3）In three rollers The mixing speed of kneading machine is 900-1000 r/min.
5. the preparation method of composite material according to claim 1, it is characterised in that the step（4）In double spiral shells The temperature parameter of bar extruder is：One area's temperature 290-300 DEG C, two area's temperature 290-310 DEG C, three area's temperature 295-315 DEG C, Four area's temperature 280-300 DEG C, 310 DEG C of head temperature.
6. application of the preparation method described in any one of claim 1-5 in composite containing metal ingredient is prepared.
CN201611166688.6A 2016-12-16 2016-12-16 A kind of preparation method and application of composite material Pending CN106498315A (en)

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Application publication date: 20170315