CN101956120B - Method and device for preparing nanoparticle reinforced aluminum base composite material - Google Patents
Method and device for preparing nanoparticle reinforced aluminum base composite material Download PDFInfo
- Publication number
- CN101956120B CN101956120B CN2010105059380A CN201010505938A CN101956120B CN 101956120 B CN101956120 B CN 101956120B CN 2010105059380 A CN2010105059380 A CN 2010105059380A CN 201010505938 A CN201010505938 A CN 201010505938A CN 101956120 B CN101956120 B CN 101956120B
- Authority
- CN
- China
- Prior art keywords
- magnetic field
- field
- frequency magnetic
- reaction
- ultrasonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The invention provides a method and a device for preparing a nanoparticle reinforced aluminum base composite material, and relates to the technical field of particle reinforced aluminum base composite material preparation. The method and the device are characterized in that: a combination electromagnetic field is formed by a high frequency magnetic field and a low frequency magnetic field; and the combination electromagnetic field and an ultrasonic field are coupled and applied to a melt reaction synthetic process of an in-situ particle reinforced aluminum base composite material so as to synthesize the endogenous nanoparticle reinforced metal base composite material under the action of coupling the double-frequency combination electromagnetic field and the high-energy ultrasonic field. The method and the device overcome the defects that only the electromagnetic field or the ultrasonic field is applied, and the single electromagnetic field is coupled with the ultrasonic field; and under the action of coupling the combination electromagnetic field and the ultrasonic field, a reinforced phase is refined to nanoscale, the shape of the particles is rounded off, the bonding strength of the particles and a substrate is improved, particle dispersion is facilitated, and the comprehensive performance of the composite material is improved.
Description
Technical field
The present invention relates to the preparing technical field of particle enhanced aluminum-based composite material, specially refer to the novel method that a kind of coupling outfield that utilizes combined electric magnetic field and ultrasonic field to form is controlled the fusant reaction building-up process of aluminum matrix composite.
Background technology
Particles reiforced metal-base composition has both good mechanical performance and physicochemical property owing to having the compound constitutional features; Have broad application prospects in fields such as advanced person's electrotechnical, electronic device, aerospacecraft, machinery, bridge tunnel engineerings, become one of research focus of metal-base composites in recent years.Along with going deep into of research, particle enhanced aluminum-based composite material becomes a kind of application type material more and more widely just gradually.At present, the fusant reaction synthesis method is the important method of preparation particle enhanced aluminum-based composite material, and this method is through in melt, adding reactant, forms enhanced granule mutually through reactant with in-situ chemical reaction between aluminum substrate.Because the reactant that adds all is solid phase basically; So the reaction between reactant and the melt belongs to typical solid-liquid phase reaction; The forming core of the dispersion of solid-phase reactant, in-situ chemical reaction and in-situ particle is grown up, dispersion etc. all has material impact to the compound preparation process of original position, and then influences the tissue and the performance of material, therefore; The process control of fusant reaction synthetic is the key that melting-reaction method prepares particle enhanced aluminum-based composite material always, enjoys attention.
By retrieval; Chinese patent CN101391291A proposes the method for metal matrix composition home-position synthesizing under a kind of combined electric magnetic field; Reaction in-situ building-up process to melt applies the magnetic field by rotating excitation field and travelling-magnetic-field combination; This invention can improve solid-phase reactant and the dispersiveness that generates particle; Thereby improve the dynamic conditions of reaction; The combination field that this invention applied; All be low frequency magnetic field (＜100Hz) to realize that function composite by electromagnetic stirring is main; Because the energy of low frequency magnetic field is low and dispersion, a little less than the thermodynamic condition influence to chemical reaction.Proposing building-up process in position applies the prior art that low frequency magnetic field stirs and also has: Chinese patent CN 101199989 (denomination of invention: the alien frequencies composite electromagnetic is the method for continuous casting particulate reinforced metal matrix matrix material after the match) and Chinese patent CN 1667147C (denomination of invention: a kind of preparation method of endogenous particle reinforced aluminium-based composite material) etc.Above prior art applies a kind of low frequency magnetic field of form to the whole process of fusant reaction synthetic, a little less than the thermodynamics influence of this magnetic field to complex reaction.
(denomination of invention: a kind of magnetic field and ultrasonic field coupling prepare the method for metal-base composites down to Chinese patent CN 101391290A; The process that proposes reaction in position applies magnetic field and ultransonic coupled field; The magnetic field that this invention proposed is single strong pulsed magnetic field, HF oscillation magnetic field or low frequency alternating magnetic field; This single magnetic field has characteristic separately, and strong pulsed magnetic field and HF oscillation magnetic field can cause the fluctuation of energy that melt is inner, and the effect of the thermodynamic condition of influence reaction is outstanding; But a little less than its stirring action, to melt and reacting salt mix and the dynamic conditions influence of reaction faint; And adopt low frequency magnetic field to have good stirring action, but low frequency magnetic field is very little to the influence of thermodynamics of reactions.Therefore, adopt the coupling of single magnetic field and ultrasonic field, do not give full play to the advantage of EM field, the purpose of fusant reaction building-up process is accurately controlled in the realization outfield.
The process of the synthetic preparation of melt direct reaction in-situ particle reinforced composite is typical solid-liquid phase reaction; Its reaction process relates to the thermodynamics and kinetics of reaction; Therefore; Desire realizes effect and the control to the reaction building-up process, should change the thermodynamics and kinetics condition of in-situ synthesized reaction simultaneously, and the coupling outfield of selecting combined electric magnetic field and ultrasonic field to form is that an ideal is selected.
Summary of the invention
The objective of the invention is: the needs that prepare the building-up process thermodynamics and kinetics of particulate reinforced composite according to melting-reaction method; Provide the coupled field that adopts combined electric magnetic field and ultrasonic field to form melt direct reaction legal system to be equipped with the method and apparatus of the building-up process control of in-situ nano particle enhanced aluminum-based composite material; Give full play to outfield control advantage, improve the thermodynamics and kinetics condition of original position building-up process.
The objective of the invention is to realize through following technical proposal:
Preparation process according to the synthetic particle enhanced aluminum-based composite material of melt direct reaction method; Be to adjust to reacting initial temperature after the aluminium base melt refining; Adding can obtain Composite Melt with aluminium base melt in situ reaction generation particle reactant pulvis mutually and carry out building-up reactions; Apply combined electric magnetic field and high-energy ultrasonic field in reaction simultaneously in the building-up process, the question response end is poured into a mould after leaving standstill teeming temperature.
Adopt characteristic feature of the present invention to be: in the fusant reaction synthesis method prepares the reaction in building-up process of particle enhanced aluminum-based composite material, to apply combined electric magnetic field and ultrasonic field simultaneously; The coupled field that realization combined electric magnetic field and ultrasonic field form is controlled the reaction in process; And then reach and improve thermodynamics of reactions and kinetics, realize control particle size, pattern and the purpose that in matrix, distributes.Realize that concrete technical scheme of the present invention combines the schematic view illustrating of Fig. 1 following:
The reaction building-up process of Composite Melt is carried out in the container (or crucible) that the thermal insulation fire-resistant material is processed; In installation and combination magnetic field, the outside of container; This combination field is made up of high frequency magnetic field and low frequency magnetic field, and high frequency magnetic field is installed on the outer wall of container, and low frequency magnetic field is installed in the outside of high frequency magnetic field; Leave between high frequency magnetic field and the low frequency magnetic field coil and guarantee the insulating gap, be generally 2～4cm.Assign the horn of Vltrasonic device on the top of Composite Melt.
In the fusant reaction synthesis method prepares the reaction in building-up process of particle enhanced aluminum-based composite material, apply combined electric magnetic field and ultrasonic field simultaneously, realize that the combined electric magnetic field and the coupled field of ultrasonic field formation control the reaction in process.Combined electric magnetic field is by high frequency magnetic field and low frequency magnetic field combination, and wherein the electromagnetic parameter of high frequency magnetic field is: frequency 1kHz～20kHz, and electric current 10～500A presents significantly disturbance with melt and confirms optimum frequency and current value; The electromagnetic parameter of low frequency magnetic field is: frequency is 1～20Hz, and outward current 100～1000A confirms optimum frequency and current value by stirring intensity.The frequency 15kHz of ultrasonic field～25kHz, the intensity 6.1W/cm of ultrasonic field
2～60W/cm
2
Adopt the principle of combined electric magnetic field and ultrasonic field coupling to be among the present invention:
The combination of high frequency magnetic field and low frequency magnetic field can realize the complementation of action effect, and the stirring action of low frequency magnetic field is obvious, is aided with the effect of ultrasonic vibration and high frequency magnetic field electromagnetic distu, can obviously improve the dynamic conditions of in-situ synthesized reaction; The outstanding role of high frequency magnetic field is the electromagnetism thermal shock effect, can increase the fluctuation of energy of fusant reaction particle, is aided with the cavitation effect and the ultrasonic energy yo-yo effect of ultrasonic field, can obviously improve the thermodynamic condition of in-situ synthesized reaction.Therefore; The coupling outfield of adopting combined electric magnetic field of the present invention and ultrasonic field to form is controlled the in-situ synthesized reaction process; The kinetics and the thermodynamic condition of building-up process have effectively been improved; Realization is more effectively controlled the reaction in building-up process, and then reaches control particle size, pattern and equally distributed purpose in matrix.
Compared with prior art the advantage that has of the present invention is:
Matrix material is synthetic under the coupled field effect of combined electric magnetic field and ultrasonic field formation, has overcome the deficiency that only applies EM field or ultrasonic field, and it is not enough also to have overcome single EM field and ultrasonic field coupled, and its most significant advantage is following:
(1) the present invention improves the thermodynamic condition and the dynamic conditions of building-up process simultaneously; Improved the speed of each link of fusant reaction building-up process; Effectively shorten generated time and the utilization ratio and the yield that improve reactant; The experiment proof: the reaction generated time shortens 30～50% than prior art, and the utilization ratio of reactant is yield raising 10～20%.
(2) coupling of combined electric magnetic field and the ultrasonic field group that can suppress wild phase gathers collection and grows up; Particle size is controlled at nanoscale, and the obvious roundingization of particle, has improved particle and high base strength; And help particles dispersed, improve the over-all properties of matrix material.
Description of drawings
Fig. 1 synoptic diagram of the present invention
Caption: 1 Composite Melt; 2 containers; 3 high frequency magnetic fields; 4 low frequency magnetic fields; 5 horn.
The sem photograph of Fig. 2 embodiment 1 preparation material
The sem photograph of Fig. 3 embodiment 2 preparation materials
Embodiment
Below in conjunction with embodiment the present invention is done further elaboration.Embodiment only is used to explain the present invention, rather than limits the present invention by any way.
Embodiment one: preparation (Al
3Zr
(s)+ Al
2O
3 (s)) particle enhanced aluminum-based composite material
Starting material: matrix metal: commercial-purity aluminium; Pressed powder: industrial carbonic acid zirconium (Zr (CO
3)
2) pulvis (purity is 99.20%), the refining air release agent and the agent of skimming;
Reaction in equation: 13Al
(1)+ 3Zr (CO
3)
2 (s)=3Al
3Zr
(s)+ 2Al
2O
3 (s)+ 6CO
2↑
Particle wild phase: Al
3Zr
(s)And Al
2O
3 (s)
The preparation process is following:
(1) at first carry out Metal Melting and powder preparing:
Commercial-purity aluminium 10Kg melts in 25kW crucible type resistance furnace and is warmed up to 850 ℃, outgases, skims.Agents useful for same is all fully dried down at 250 ℃～300 ℃, wherein Zr (CO
3)
2Grind to form fine powder (granularity is less than 100 μ m), for use after the weighing, Zr (CO
3)
2The weight that adds is 10% of weight metal.
(2): the multielement magnetic field combination is the preparation Composite Melt down:
After melt temperature is qualified, carry out initial refining, good and meet in the container 2 of molten metal impouring band heat insulation function of temperature requirement (850 ℃) in refining, in melt, be pressed into solid reactant Zr (CO with bell jar
3)
2Powder.
Open high frequency magnetic field and low frequency magnetic field successively, the electromagnetic parameter of adjustment combination field is to stated limit, and wherein the electromagnetic parameter of high frequency magnetic field is: frequency 1kHz, electric current 500A; The electromagnetic parameter of low frequency magnetic field is: frequency is 2Hz, outward current 900A.Open Vltrasonic device then, adjustment ultrasonic field parameter is: the frequency 15kHz of ultrasonic field, the intensity 6.1W/cm of ultrasonic field
2, reaction is closed all outfields after finishing, and the molten bath is left standstill and is prepared casting after 3 minutes.
(3): metal pours in the metal pattern die, makes composite castings, sampling analysis; Dense internal organization, solidified structure defectives such as nothing is loose, shrinkage cavity, particle size＜100nm; The metal nano-particle reinforced composite, the as-cast structure sem photograph of material is as shown in Figure 2.
Adopt the outstanding feature of this invention to be: particle size obviously refine to nanoscale; The particle roundness improves; Do not have group's bunch phenomenon, the reaction times shortened to 10 minutes from 20～30 minutes, and the rate of the receipts of reactant improves about 20%; Explain that speed of reaction and productive rate improve, thereby the thermodynamics and kinetics condition that confirms the reaction building-up process is able to substantially improve.
Embodiment two: preparation Al
2O
3 (s)Particle enhanced aluminum-based composite material
Starting material: matrix metal: commercial-purity aluminium; Pressed powder: industrial carbonic acid cerium (Ce
2(CO
3)
3) pulvis (purity is 99.20%), the refining air release agent and the agent of skimming;
Reaction in equation: 4Al+3CeO
2→ 2Al
2O
3+ 3Ce
Particle wild phase: Al
2O
3 (s)
The preparation process is following:
(1) at first carry out Metal Melting and powder preparing:
Commercial-purity aluminium 10Kg melts in 25kW crucible type resistance furnace and is warmed up to 850 ℃, outgases, skims.All 250 ℃～300 ℃ fully oven dry down, wherein cerous carbonate grinds to form fine powder (granularity is less than 100 μ m) to agents useful for same, and is for use after the weighing, and the weight that cerous carbonate adds is 10% of weight metal.
(2): the multielement magnetic field combination is the preparation Composite Melt down:
After melt temperature is qualified, carry out initial refining, good and meet in the molten metal impouring band heat insulation function container 2 of temperature requirement (850 ℃) in refining, in melt, be pressed into the solid reactant cerium carbonate powder with bell jar.
Open high frequency magnetic field and low frequency magnetic field successively, the electromagnetic parameter of adjustment combination field is to stated limit, and wherein the electromagnetic parameter of high frequency magnetic field is: frequency 20kHz, electric current 30A; The electromagnetic parameter of low frequency magnetic field is: frequency is 20Hz, outward current 150A.Open Vltrasonic device then, adjustment ultrasonic field parameter is: the frequency 25kHz of ultrasonic field, the intensity 60W/cm of ultrasonic field
2, reaction is closed all outfields after finishing, and the molten bath is left standstill and is prepared casting after 3 minutes.
(3): metal pours in the metal pattern die, makes composite castings, sampling analysis, and particle size＜100nm, the metal nano-particle reinforced composite, the as-cast structure sem photograph of material is as shown in Figure 3.
Adopt the outstanding feature of this invention to be: particle size obviously refine to nanoscale; The particle roundness improves; Do not have group's bunch phenomenon, the reaction times shortened to 12 minutes from 20 minutes, and the rate of the receipts of reactant improves about 18%; Explain that speed of reaction and productive rate improve, thereby the thermodynamics and kinetics condition that confirms the reaction building-up process is able to substantially improve.
Claims (2)
1. the preparation method of a nano particle reinforced aluminum matrix composites; It is characterized in that: the combined electric magnetic field and the ultrasonic field that in the fusant reaction synthesis method prepares the reaction in building-up process of particle enhanced aluminum-based composite material, apply high frequency magnetic field and low frequency magnetic field simultaneously; The coupled field that realization combined electric magnetic field and ultrasonic field form is controlled the reaction in process, and then the purpose that reaches control particle size, pattern and in matrix, distribute; The electromagnetic parameter scope of said high frequency magnetic field is frequency 1kHz～20kHz, and electric current 10～500A presents tangible disturbance with melt and confirms frequency and current value; The electromagnetic parameter of said low frequency magnetic field is: frequency is 1～20Hz, and outward current 100～1000A confirms frequency and current value by the whole stirring intensity of melt; The frequency 15kHz of said ultrasonic field～25kHz, the intensity 6.1W/cm of ultrasonic field
2～60W/cm
2
2. the preparation facilities of a nano particle reinforced aluminum matrix composites; Comprise the container (2) that the thermal insulation fire-resistant material is processed; It is characterized in that: the high frequency magnetic field coil is installed on the outer wall of container (2), and the low frequency magnetic field coil is installed in the outside of high frequency magnetic field coil, leaves between high frequency magnetic field and the low frequency magnetic field coil to guarantee the insulating gap; Be 2～4cm, the horn (5) of Vltrasonic device is assigned on the top of the Composite Melt (1) in container (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105059380A CN101956120B (en) | 2010-10-12 | 2010-10-12 | Method and device for preparing nanoparticle reinforced aluminum base composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105059380A CN101956120B (en) | 2010-10-12 | 2010-10-12 | Method and device for preparing nanoparticle reinforced aluminum base composite material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101956120A CN101956120A (en) | 2011-01-26 |
| CN101956120B true CN101956120B (en) | 2012-06-20 |
Family
ID=43483704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105059380A Active CN101956120B (en) | 2010-10-12 | 2010-10-12 | Method and device for preparing nanoparticle reinforced aluminum base composite material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101956120B (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102140599B (en) * | 2011-02-15 | 2013-01-23 | 江苏大学 | Method for synthesizing particle reinforced composite material under composite action of current and magnetic field |
| CN102121075B (en) * | 2011-02-15 | 2013-03-13 | 江苏大学 | Method for synthesizing particle reinforced aluminum-based composite under high-intensity ultrasonic field and pulsed electric field |
| CN102747246A (en) * | 2012-06-06 | 2012-10-24 | 苏州阿罗米科技有限公司 | Preparation method of micro/nano particle-reinforced aluminum-based composite material |
| CN103484706B (en) * | 2013-09-16 | 2015-07-29 | 西北工业大学 | Aligned carbon nanotube strengthens device for MMCs and method |
| WO2015134578A1 (en) * | 2014-03-04 | 2015-09-11 | University Of Florida Research Foundation, Inc. | Method for producing nanoparticles and the nanoparticles produced therefrom |
| CN104532031B (en) * | 2014-12-24 | 2017-01-18 | 南昌大学 | Method for preparing nano-ceramic particle reinforced aluminum-based composite material |
| CN105983682B (en) * | 2015-02-04 | 2018-08-31 | 中国科学院金属研究所 | The method that low-voltage pulse magnetic field prepares metal-base composites with ULTRASONIC COMPLEX effect |
| CN104928542B (en) * | 2015-05-19 | 2017-05-03 | 江苏大学 | Preparation method for 6X82-matrix composites for automobile control arms |
| CN104911410B (en) * | 2015-07-02 | 2016-09-28 | 黑龙江科技大学 | aluminium alloy refiner master alloy and preparation method thereof |
| CN107893170A (en) * | 2017-11-13 | 2018-04-10 | 江苏大学 | A kind of vehicle body in-situ nano reinforced aluminium alloy squeeze wood and preparation method |
| CN108436062B (en) * | 2018-02-28 | 2021-05-25 | 江苏大学 | Method for refining metal solidification structure through composite action of magnetic field and vibration |
| CN108504887B (en) * | 2018-04-03 | 2020-08-25 | 昆明理工大学 | Method for preparing ceramic particle reinforced metal matrix composite material by microwave-ultrasonic coupling effect |
| CN109504870B (en) * | 2018-11-21 | 2020-11-20 | 江苏大学 | In-situ nano reinforced aluminum alloy for lightweight automobile anti-collision beam and preparation method thereof |
| CN109957675A (en) * | 2019-03-22 | 2019-07-02 | 河北科技大学 | A kind of preparation method of aluminum matrix composite |
| CN110257655B (en) * | 2019-07-05 | 2020-11-10 | 西安交通大学 | High-dispersion-distribution nano titanium diboride particle reinforced aluminum-based composite material and preparation method thereof |
| CN111001777A (en) * | 2019-12-30 | 2020-04-14 | 武汉工程大学 | Composite field treatment and high-pressure extrusion forming method for iron-containing aluminum alloy |
| CN112501478A (en) * | 2020-11-09 | 2021-03-16 | 镇江龙源铝业有限公司 | Heat dissipation device aluminum alloy plate for 5G base station and preparation method thereof |
| CN113694856B (en) * | 2021-08-27 | 2022-10-28 | 江苏大学 | Device and method for preparing two-dimensional material nanosheet by virtue of cavitation effect generated at local high temperature |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667147A (en) * | 2005-04-05 | 2005-09-14 | 江苏大学 | Preparation method of endogenous particle reinforced aluminium-based composite material |
| CN101199989A (en) * | 2007-10-17 | 2008-06-18 | 江苏大学 | Method of continuous casting particulate reinforced metal matrix composites on different frequency multi-electromagnetic field |
| CN101391290A (en) * | 2008-11-05 | 2009-03-25 | 江苏大学 | Method for synthesizing metal matrix composition using metal reaction under the coupling action of magnetic field and ultrasonic field |
| CN101391291A (en) * | 2008-11-05 | 2009-03-25 | 江苏大学 | Metal matrix composition home-position synthesizing method in combined electric magnetic field |
-
2010
- 2010-10-12 CN CN2010105059380A patent/CN101956120B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667147A (en) * | 2005-04-05 | 2005-09-14 | 江苏大学 | Preparation method of endogenous particle reinforced aluminium-based composite material |
| CN101199989A (en) * | 2007-10-17 | 2008-06-18 | 江苏大学 | Method of continuous casting particulate reinforced metal matrix composites on different frequency multi-electromagnetic field |
| CN101391290A (en) * | 2008-11-05 | 2009-03-25 | 江苏大学 | Method for synthesizing metal matrix composition using metal reaction under the coupling action of magnetic field and ultrasonic field |
| CN101391291A (en) * | 2008-11-05 | 2009-03-25 | 江苏大学 | Metal matrix composition home-position synthesizing method in combined electric magnetic field |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101956120A (en) | 2011-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101956120B (en) | Method and device for preparing nanoparticle reinforced aluminum base composite material | |
| CN101391291B (en) | Metal matrix composition home-position synthesizing method in combined electric magnetic field | |
| CN101391290B (en) | Method for synthesizing metal matrix composition using metal reaction under the coupling action of magnetic field and ultrasonic field | |
| CN102121075B (en) | Method for synthesizing particle reinforced aluminum-based composite under high-intensity ultrasonic field and pulsed electric field | |
| CN107460376B (en) | A kind of hybrid reinforced aluminum-matrix composite material and preparation method thereof | |
| CN101717905B (en) | Method and device for preparing high-performance aluminum-base composite material under the action of pulsed magnetic field | |
| Braszczyńska-Malik et al. | AZ91 magnesium matrix foam composites with fly ash cenospheres fabricated by negative pressure infiltration technique | |
| CN101775518A (en) | Device and method for preparing particle-reinforced gradient composite materials by using ultrasonic waves | |
| CN102140599B (en) | Method for synthesizing particle reinforced composite material under composite action of current and magnetic field | |
| CN101704075B (en) | Method for synthesizing aluminum-based composite material by multielement magnetic field combined fusant reaction | |
| Xu et al. | Effect of Al-3 wt% Al2O3 master alloy fabricated by calcined kaolin on grain refinement and mechanical properties of A356 alloy | |
| CN102121074B (en) | Method for preparing nano particle enhanced magnesium-based composite material | |
| CN109385551B (en) | Preparation method of titanium oxide/graphene oxide coated enhanced aluminum-magnesium-containing base material | |
| CN101760656B (en) | Energy-saving and short-flow manufacturing method of in situ particle reinforced A356 matrix composite material wheel hub | |
| CN102108452B (en) | Method for synthesizing particle reinforced composite material under pulsed electric field and electromagnetic field | |
| CN102776396B (en) | Preparation method of in-situ Mg2Si particle enhanced Mg-Al-Mn-Zn composite material semi-solid slurry | |
| Liu et al. | Sonochemical combustion synthesis of purer Ti2AlC from Ti–Al–C system | |
| CN102121076B (en) | Method for synthetizing particle reinforced metal matrix composite material in pulsed electric field | |
| US20120060648A1 (en) | Method for producing multiphase particle-reinforced metal matrix composites | |
| CN104164583A (en) | Method for preparing aluminum-base composite material by in-situ synthesis | |
| CN102703750A (en) | Method for preparing particle reinforced gradient material by combined action of ultrasonic and travelling wave magnetic fields | |
| CN112941358B (en) | Preparation method of graphene-reinforced Mg-Al-Zn alloy | |
| CN102828056B (en) | Preparation method of binary ceramic particle-reinforced high temperature wear-resistant aluminum alloy | |
| CN202398799U (en) | Casting device applying composite electromagnetic field for high temperature alloy fine grains | |
| CN106367696B (en) | A kind of preparation method of whisker CNT/magnesium-base composite material semi-solid state blank of coating alumina |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20110126 Assignee: Asia-Pacific Light Alloy (Nantong) Technology Co., Ltd. Assignor: Jiangsu University Contract record no.: 2014320000175 Denomination of invention: Method and device for preparing nanoparticle reinforced aluminum base composite material Granted publication date: 20120620 License type: Exclusive License Record date: 20140306 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Yutao Inventor after: Fan Tongxiang Inventor after: Wang Hongming Inventor after: Li Guirong Inventor after: Chen Gang Inventor after: Zhang Songli Inventor before: Zhao Yutao Inventor before: Wang Hongming Inventor before: Li Guirong Inventor before: Chen Gang Inventor before: Zhang Songli |
|
| COR | Change of bibliographic data |