CN108504887A - A kind of method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites - Google Patents
A kind of method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites Download PDFInfo
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- CN108504887A CN108504887A CN201810285726.2A CN201810285726A CN108504887A CN 108504887 A CN108504887 A CN 108504887A CN 201810285726 A CN201810285726 A CN 201810285726A CN 108504887 A CN108504887 A CN 108504887A
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- 239000002245 particle Substances 0.000 title claims abstract description 104
- 239000000919 ceramic Substances 0.000 title claims abstract description 66
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 63
- 239000002184 metal Substances 0.000 title claims abstract description 63
- 239000002131 composite material Substances 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000001808 coupling effect Effects 0.000 title claims description 18
- 235000013312 flour Nutrition 0.000 claims abstract description 27
- 238000002156 mixing Methods 0.000 claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 15
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 7
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 63
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 26
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 19
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 17
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 15
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical group [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 14
- MTPVUVINMAGMJL-UHFFFAOYSA-N trimethyl(1,1,2,2,2-pentafluoroethyl)silane Chemical compound C[Si](C)(C)C(F)(F)C(F)(F)F MTPVUVINMAGMJL-UHFFFAOYSA-N 0.000 claims description 11
- 235000013339 cereals Nutrition 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 7
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 239000010936 titanium Substances 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004642 Polyimide Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229920001721 polyimide Polymers 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 2
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 2
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 2
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 238000002604 ultrasonography Methods 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 18
- 239000000463 material Substances 0.000 abstract description 11
- 239000011159 matrix material Substances 0.000 abstract description 8
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000009826 distribution Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000000155 melt Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 47
- 229910001928 zirconium oxide Inorganic materials 0.000 description 47
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 18
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 12
- 230000009471 action Effects 0.000 description 12
- 229910052804 chromium Inorganic materials 0.000 description 12
- 239000011651 chromium Substances 0.000 description 12
- 239000011521 glass Substances 0.000 description 9
- 229910001018 Cast iron Inorganic materials 0.000 description 8
- 229910045601 alloy Inorganic materials 0.000 description 8
- 239000000956 alloy Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 5
- 230000002708 enhancing effect Effects 0.000 description 5
- 229910000632 Alusil Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 235000000396 iron Nutrition 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000005022 packaging material Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 229910052593 corundum Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000009718 spray deposition Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 206010061619 Deformity Diseases 0.000 description 1
- 229910000617 Mangalloy Inorganic materials 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- CSDREXVUYHZDNP-UHFFFAOYSA-N alumanylidynesilicon Chemical compound [Al].[Si] CSDREXVUYHZDNP-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
-
- 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
- C22C1/10—Alloys containing non-metals
- C22C1/1036—Alloys containing non-metals starting from a melt
- C22C1/1047—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites
Abstract
The present invention discloses a kind of method that microwave ultrasound coupling prepares ceramic particle reinforced metal base composites,By ceramic particle,Microwave melting is carried out after metal break flour and organic binder mixing,Mixture after melting is placed under standing wave effect in ultrasonic field and is ultrasonically treated,It will be then cooled and shaped in treated melt injection cavity,It solves heated inconsistent existing for traditional handicraft forming ceramic particles reiforced metal-base composition,Interface bonding energy force difference,High energy consumption,The problems such as molding cycle is grown and distribution of particles is uneven,Under powerful microwave radiation,Ceramic particle and metal break flour in ceramic particle reinforced metal base composites absorb microwave simultaneously,Not only microwave heating effect can be utilized to realize that material is quick,Uniform volume heating,The non-thermal effect of microwave can also be utilized to improve the interface bond strength between particle and matrix to a certain extent,At the same time,Particle being uniformly distributed in the melt may be implemented in ultrasound.
Description
Technical field
The invention belongs to microwave technology application and technical field of composite preparation, more particularly to a kind of microwave-ultrasound couplings
The cooperation method for preparing ceramic particle reinforced metal base composites.
Background technology
Particles reiforced metal-base composition has the performance of metal concurrently（Plasticity and toughness）And the advantages of ceramic particle（It is high-strength
Degree, high rigidity）, to show the physical property and mechanical performance that are different from matrix alloy, such as higher specific strength, specific stiffness
And better thermal stability, wearability and dimensional stability etc..With resistance to compression more higher than matrix alloy, anti-shearing and high
While warm ability to bear, also with the incomparable designability of conventional alloys material.Traditional ceramics are particulate reinforced metal-based
The preparation method of composite material mainly has PM technique, foundry engieering and spray deposition technique etc., but these industry sides altogether
All there are some disadvantages in method, wherein：PM technique molding cycle is long, and cost is higher；Foundry engieering is difficult to realize difference in specific gravity
Larger metal and particle it is compound；Spray deposition technique equipment is expensive altogether, and porosity is high, and raw material losses are big etc..And microwave
It is good eco-friendly power source, but since the fusing of the suction wave of metal, conduction can generate shielding action to microwave, reaction institute can not be risen to
Temperature is needed, while spark phenomenon easily occurs in microwave for bulk metal, destroys reaction unit, therefore do not have ceramic particle increasing at present
The open report of the microwave preparation of strong metal based composites.And the researcher that Univ Pennsylvania USA has is in document
《Sintering and mechanical properties of PM copper steel》（Powder Metallurgy,
2001, 44(4):355-362.）In research shows that：Metal break flour is good microwave-absorbing body, can effectively be added
Heat.This provides possibility for the microwave preparation of ceramic particle reinforced metal base composites.During preparing composite material
Additional ultrasonic field can make ceramic particle reach preferable dispersion in the base within the extremely short time, and have both degasification, slagging-off
Effect.The collaboration coupling of microwave effect and ultrasonic cavitation has the advantages that the two, is to prepare ceramic particle reinforced metal
The ideal selection of one of based composites.
Invention content
A kind of the object of the present invention is to provide technological operations simple, safe and reliable, energy- and time-economizing, it is environmental-friendly, can be fast
Speed and the preparation method for making the equally distributed ceramic particle reinforced metal base composites of reinforced phase reduce production cost, improve
The interface bond strength of ceramic particle and metallic matrix, and be conducive to ceramic particle dispersion, improve the comprehensive performance of composite material.
The present invention provides a kind of method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites,
Microwave melting will be carried out after ceramic particle, metal break flour and organic binder mixing in crucible, the mixture after melting is existed
It is placed in ultrasonic field and is ultrasonically treated under standing wave effect, will be then cooled and shaped in treated melt injection cavity.
The ceramic particle is tungsten carbide (WC) particle, aluminium oxide (Al2O3) particle, zirconium oxide (ZrO2) particle, oxygen
Change zirconium toughened aluminum oxide (ZTA) particle, silicon carbide (SiC) particle, silicon nitride (Si3N4) particle, titanium carbide (TiC) particle
The mixing of one or more of arbitrary proportions mixture, the grain size of ceramic particle is 0.1 ~ 3 mm.
The metal break flour is ferrous metal break flour or non-ferrous metal break flour, and ferrous metal includes iron or ferroalloy, coloured
Metal includes aluminium, aluminium alloy, magnesium, magnesium alloy, titanium, titanium alloy, copper, copper alloy, and metal break flour crosses 48 mesh sieve.
The organic binder is organic siliconresin, epoxy resin, acrylic resin or polyimides.
The mass ratio of the ceramic particle and metal break flour is 0.05 ~ 1:1.
The addition of the organic binder is the 0.5% ~ 6% of ceramic particle and metal break flour gross mass.
The microwave is to form HIGH-POWERED MICROWAVES in microwave resonance intracavitary, and microwave power is 1 ~ 10KW, microwave heating time
For 1 ~ 8min.
The frequency of the ultrasonic wave is 10kHz ~ 30kHz, and the intensity of ultrasonic wave is 6W/cm2~65W/cm2, ultrasonic time 1
~10min。
The crucible is the crucible of heat safe permeation resistance, including glass pot, ceramic crucible.
Compared with prior art, the present invention its remarkable advantage is as follows：
（1）Ceramic particle reinforced metal base composites, technological operation are prepared with the method that ultrasonic technique is combined using microwave
Simply, securely and reliably, it is energy- and time-economizing, environmental-friendly, energy consumption is greatly reduced, energy saving up to 70% ~ 90%.
（2）Microwave has fuel factor and non-thermal effect, and wherein microwave heating effect is that microwave gos deep into interior of articles with the light velocity, by
Electronics, the movement of ion or the polarization of disfigurement model and absorbed, that is, be transformed into heat, external whole heating in formation body
Effect, greatly reduce heat loss, reduce heating time, can notable thinning microstructure, reach quickly heating and energy-efficient work
With；Microwave non-thermal effect works during old chemical bond rupture, new chemical bond generate, on the one hand, material absorbing microwave
Molecular motion aggravates after energy, energy between molecule by collide it is rapid transmit mutually, cause to move disorderly and unsystematic, lead to entropy
Increase, being on the other hand microwave field acts on the Loulun magnetism of ion or polar molecule, forces it according to Electromagnetic Field
Mode moves, and leads to the reduction of entropy, so as to improve interface cohesion mode, significantly improves ceramic particle and Metal Substrate in composite material
Interface cohesion mode between body.
（3）Ultrasonic field can make ceramic particle reach preferable dispersion in the base within the extremely short time, and have both and remove
Gas, slagging-off effect, ultrasound can cause solid liquid interface can variation cause the improvement of wetability, ultrasonic cavitation bubble to be generated when collapsing
Strong shock wave so that aggregate is scatter, while under the synergistic effect with fair speed and the acoustic streaming effect of acceleration,
Enhancing particle even dispersion in parent metal can be made to be distributed.
（4）Compared with conventional composite materials preparation method, the present invention entirely prepared microwave and ultrasound through material
The coupling of microwave effect and ultrasonic cavitation is utilized in Cheng Zhong, i.e., while ultrasound makes ceramic particle be uniformly distributed, microwave carries
The interface bond strength of high alloy makes composite material entirety preparation time significantly shorten, can quick, uniform shaped granule increasing
Strong metal based composites reduce production cost, improve the interface bond strength of particle and metallic matrix, and are conducive to particle point
It dissipates, improves the comprehensive performance of composite material.
Description of the drawings
Fig. 1, which is the ZTA particles that the embodiment of the present invention 1 is prepared, enhances rich chromium cast iron based composites metallograph；
Fig. 2 is that unilaterally the lower ZTA particles prepared of effect enhance rich chromium cast iron based composites metallograph to microwave；
Fig. 3, which is the lower ZTA particles prepared of the one-sided effect of ultrasound, enhances rich chromium cast iron based composites metallograph.
Specific implementation mode
Below in conjunction with the embodiment in the present invention, the technical solution in the present invention is clearly and completely described, is shown
So, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, based on the reality in the present invention
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the scope of protection of the invention.
Embodiment 1
A kind of microwave-ultrasonic coupling effect prepares Zirconia reinforced alumina（ZTA）It is compound that ceramic particle enhances rich chromium cast iron base
The method of material, is as follows：
（1）By ZTA particles and Cr23 rich chromium cast irons break flour in mass ratio 1:1 mixing, and be added and account for ceramic particle and metal break flour
The organic siliconresin of gross mass 6% is uniformly mixed, is put into glass pot, and wherein the grain size of ZTA particles is 0.1 ~ 0.3mm,
Cr23 rich chromium cast irons bits cross 48 mesh sieve before being added；
（2）Glass pot is placed in microwave cavity, using the microwave heating 4min of 5KW power, metal break flour is made to melt,
Standing wave effect is lower to open Vltrasonic device, and ultrasound parameter is：The frequency of ultrasonic wave is 30kHz, intensity 6W/cm2, ultrasound
5min；
（3）Microwave is closed, molten metal bath is injected in cavity under the action of ultrasonic field and is cooled and shaped, Zirconium oxide plasticizing is obtained
Aluminium oxide（ZTA）Particle enhances Cr23 rich chromium cast iron based composites.
Sample metallographic pattern prepared by embodiment 1 is as shown in Figure 1, even particle distribution, and zero defect；Only apply microwave,
Without the sample of supersound process, other conditions are same as Example 1, obtain the metallographic pattern of sample as shown in Fig. 2, from figure
As can be seen that ceramic particle is unevenly distributed in metallic matrix, there are particle agglomeration phenomenons；Only apply ultrasound, without micro-
The sample of wave processing, other conditions are same as Example 1, obtain the metallographic pattern of sample as shown in figure 3, can from figure
Go out, distribution relatively only microwave treatment of the ceramic particle in metallic matrix it is more uniform, but there are still particle agglomeration phenomenons, and certain
The interface existing defects of a little particles and matrix.
Embodiment 2
A kind of microwave-ultrasonic coupling effect prepares aluminium oxide (Al2O3) and zirconium oxide (ZrO2) ceramic particle enhancing high-manganese steel-base is multiple
The method of condensation material, is as follows：
（1）Aluminium oxide (Al2O3) and zirconium oxide (ZrO2) particle is according to mass ratio 1:1 mixing, by Al2O3And ZrO2Hybrid ceramic
Grain considers in mass ratio 0.08 to be worth doing with Mn13Cr2 potassium steel:1 mixing, and be added and account for hybrid ceramic particle and potassium steel bits gross mass 5%
Epoxy resin, be uniformly mixed, be put into ceramic crucible, wherein Al2O3And ZrO2The grain size of particle is 0.3 ~ 0.6mm,
Mn13Cr2 potassium steel bits cross 48 mesh sieve before being added；
（2）Ceramic crucible is placed in microwave cavity, using the microwave heating 8min of 1KW power, metal break flour is made to melt,
Standing wave effect is lower to open Vltrasonic device, and ultrasound parameter is：The frequency of ultrasonic wave is 20kHz, intensity 65W/cm2, ultrasound
4min；
（3）Microwave is closed, molten metal bath is injected in cavity under the action of ultrasonic field and is cooled and shaped, aluminium oxide is obtained
(Al2O3) and zirconium oxide (ZrO2) ceramic particle enhancing Mn13Cr2 high manganese steel base composite materials, the distribution of resulting materials ceramic particle
Uniformly.
Embodiment 3
A kind of microwave-ultrasonic coupling effect prepares aluminium oxide (Al2O3), zirconium oxide (ZrO2) and Zirconia reinforced alumina（ZTA）
The method of particle-reinforced aluminum silicon alloy based composites, is as follows：
（1）Aluminium oxide (Al2O3), zirconium oxide (ZrO2) and Zirconia reinforced alumina（ZTA）Particle is according to mass ratio 1:1:1 is mixed
It closes, by Al2O3、ZrO2With ZTA hybrid ceramics particle and A356 alusil alloys break flour in mass ratio 0.05:1 mixing, and be added and account for
The acrylic resin of hybrid ceramic particle and A356 alusil alloy break flours gross mass 4% is uniformly mixed, is put into glass pot,
Middle Al2O3、ZrO2Grain size with ZTA particles is 0.6 ~ 1mm, and A356 alusil alloys bits cross 48 mesh sieve before being added；
（2）Glass pot is placed in microwave cavity, using the microwave heating 1min of 10KW power, metal fillings is made to melt,
Standing wave effect is lower to open Vltrasonic device, and ultrasound parameter is：The frequency of ultrasonic wave is 30kHz, intensity 6W/cm2, ultrasound
10min；
（3）Microwave is closed, molten metal bath is injected in cavity under the action of ultrasonic field and is cooled and shaped, aluminium oxide is obtained
(Al2O3), zirconium oxide (ZrO2) and Zirconia reinforced alumina（ZTA）Particle reinforced A 356 alusil alloy based composites, gained
Material ceramic particle is evenly distributed.
Embodiment 4
A kind of microwave-ultrasonic coupling effect prepares tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2) and Zirconium oxide plasticizing
The method of aluminium oxide (ZTA) granule reinforced copper base composite material, is as follows：
（1）Tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2) and Zirconia reinforced alumina (ZTA) particle according to matter
Measure ratio 1:2:1:1 mixing, by WC, Al2O3、ZrO2With ZTA hybrid ceramics particle and fine copper break flour in mass ratio 0.2:1 mixing, and
3% polyimides for accounting for hybrid ceramic particle and fine copper break flour gross mass is added, is uniformly mixed, is put into glass pot, wherein
WC、Al2O3、ZrO2Grain size with ZTA particles is 1 ~ 1.5mm, and copper scale crosses 48 mesh sieve before being added；
（2）Glass pot is placed in microwave cavity, using the microwave heating 2min of 7KW power, metal fillings is made to melt, held
Vltrasonic device is opened under continuous microwave action, ultrasound parameter is：The frequency of ultrasonic wave is 15kHz, intensity 40W/cm2, ultrasound
8min；
（3）Microwave is closed, molten metal bath is injected in cavity under the action of ultrasonic field and is cooled and shaped, tungsten carbide is obtained
(WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2) and Zirconia reinforced alumina (ZTA) granule reinforced copper base composite material.
Embodiment 5
A kind of microwave-ultrasonic coupling effect prepares tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), Zirconium oxide plasticizing
The method of aluminium oxide (ZTA) and silicon carbide (SiC) particle reinforced magnesium base compound material, is as follows：
（1）Tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), Zirconia reinforced alumina (ZTA) and silicon carbide
(SiC) particle is according to mass ratio 1:2:1:1:2 mixing, by WC, Al2O3、ZrO2, ZTA and SiC hybrid ceramics particle and pure magnesium powder
Bits in mass ratio 0.25:1 mixing, and addition accounts for hybrid ceramic particle and is mixed with the polyimides of pure magnesium powder bits gross mass 0.5%
It is even, it is put into glass pot, wherein WC, Al2O3、ZrO2, ZTA and SiC particulate grain size be 1.5 ~ 3mm, magnesium chips crosses 48 before being added
Mesh sieves；
（2）Glass pot is placed in microwave cavity, using the microwave heating 2min of 6KW power, metal fillings is made to melt, held
Vltrasonic device is opened under continuous microwave action, ultrasound parameter is：The frequency of ultrasonic wave is 15kHz, intensity 40W/cm2, ultrasound
8min；
（3）Microwave is closed, molten metal bath is injected in cavity under the action of ultrasonic field and is cooled and shaped, tungsten carbide is obtained
(WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), Zirconia reinforced alumina (ZTA) and silicon carbide (SiC) particle reinforced Mg-base
Composite material.
Embodiment 6
A kind of microwave-ultrasonic coupling effect prepares tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), silicon carbide (SiC)
With silicon nitride (Si3N4) granule intensified titanium-base compound material method, be as follows：
（1）Tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), silicon carbide (SiC) and silicon nitride (Si3N4) particle presses
According to mass ratio 1:2:1:2:1 mixing, by WC, Al2O3、ZrO2, SiC and Si3N4Hybrid ceramic particle is considered to be worth doing in mass ratio with pure titanium valve
3:7 mixing, and addition accounts for hybrid ceramic particle and is uniformly mixed with 1.5% organic siliconresin of pure titanium valve bits gross mass, is put into pottery
In porcelain crucible, wherein WC, Al2O3、ZrO2, SiC and Si3N4The grain size of particle is 0.5 ~ 1mm, and pure titanium valve bits cross 48 mesh before being added
Sieve；
（2）Ceramic crucible is placed in microwave cavity, using the microwave heating 6min of 5KW power, metal fillings is made to melt, held
Vltrasonic device is opened under continuous microwave action, ultrasound parameter is：The frequency of ultrasonic wave is 25kHz, intensity 50W/cm2, ultrasound
6min；
（3）Microwave is closed, molten metal bath is injected in cavity under the action of ultrasonic field and is cooled and shaped, tungsten carbide is obtained
(WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), silicon carbide (SiC) and silicon nitride (Si3N4) granule intensified titanium-base compound material.
Embodiment 7
A kind of microwave-ultrasonic coupling effect prepares tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), silicon carbide
(SiC), silicon nitride (Si3N4) and titanium carbide (TiC) particle enhancing Cr23 rich chromium cast iron based composites method, specific steps
It is as follows：
（1）Tungsten carbide (WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), silicon carbide (SiC), silicon nitride (Si3N4) and titanium carbide
(TiC) particle is according to mass ratio 1:2:1:2:1:2 mixing, by WC, Al2O3、ZrO2、SiC、Si3N4With TiC hybrid ceramics particle with
Cr23 rich chromium cast irons break flour in mass ratio 7:13 mixing, and be added and account for hybrid ceramic particle and Cr23 rich chromium cast iron break flour gross masses
2.5% organic siliconresin be uniformly mixed, be put into ceramic crucible, wherein WC, Al2O3、ZrO2、SiC、Si3N4With TiC particles
Grain size be 0.5 ~ 1mm, Cr23 rich chromium cast irons bits be added before cross 48 mesh sieve；
（2）Ceramic crucible is placed in microwave cavity, using the microwave heating 6min of 5KW power, metal fillings is made to melt, held
Vltrasonic device is opened under continuous microwave action, ultrasound parameter is：The frequency of ultrasonic wave is 10kHz, intensity 55W/cm2, ultrasound
1min；
（3）Microwave is closed, molten metal bath is injected in cavity under the action of ultrasonic field and is cooled and shaped, tungsten carbide is obtained
(WC), aluminium oxide (Al2O3), zirconium oxide (ZrO2), silicon carbide (SiC), silicon nitride (Si3N4) and the enhancing of titanium carbide (TiC) particle
Cr23 rich chromium cast iron based composites.
Claims (8)
1. the method that a kind of microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites, which is characterized in that will
Microwave melting is carried out after ceramic particle, metal break flour and organic binder mixing, and the mixture after melting is made in standing wave
It is placed in ultrasonic field and is ultrasonically treated under, will be then cooled and shaped in treated melt injection cavity.
2. the method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites according to claim 1,
It is characterized in that, the ceramic particle is tungsten carbide particle, alumina particle, zirconia particles, Zirconia reinforced alumina
The mixture of one or more of arbitrary proportions mixing of grain, silicon-carbide particle, silicon nitride particle, titanium carbide granule, ceramic particle
Grain size be 0.1 ~ 3 mm.
3. the method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites according to claim 1,
It is characterized in that, the metal break flour is ferrous metal break flour or non-ferrous metal break flour, ferrous metal includes iron or ferroalloy, is had
Non-ferrous metal includes aluminium, aluminium alloy, magnesium, magnesium alloy, titanium, titanium alloy, copper or copper alloy, and metal break flour crosses 48 mesh sieve.
4. the method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites according to claim 1,
It is characterized in that, the organic binder is organic siliconresin, epoxy resin, acrylic resin or polyimides.
5. the method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites according to claim 1,
It is characterized in that, the mass ratio of the ceramic particle and metal break flour is 0.05 ~ 1:1.
6. the method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites according to claim 1,
It is characterized in that, the addition of the organic binder is the 0.5% ~ 6% of ceramic particle and metal break flour gross mass.
7. the method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites according to claim 1,
It is characterized in that, the microwave intensity is 1 ~ 10KW, microwave heating time is 1 ~ 8min.
8. the method that microwave-ultrasonic coupling effect prepares ceramic particle reinforced metal base composites according to claim 1,
It is characterized in that, the frequency of the ultrasonic wave is 10kHz ~ 30kHz, the intensity of ultrasonic wave is 6W/cm2~65W/cm2, ultrasonic time
For 1 ~ 10min.
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| CN110923527A (en) * | 2019-11-12 | 2020-03-27 | 安徽枫慧金属股份有限公司 | Electromagnetic treatment process for high-performance cast aluminum alloy intermediate melt |
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