CN1687471A - Method for preparing aluminium based composite material enhanced by AlCuFe through extrusion casting method - Google Patents
Method for preparing aluminium based composite material enhanced by AlCuFe through extrusion casting method Download PDFInfo
- Publication number
- CN1687471A CN1687471A CN 200510026389 CN200510026389A CN1687471A CN 1687471 A CN1687471 A CN 1687471A CN 200510026389 CN200510026389 CN 200510026389 CN 200510026389 A CN200510026389 A CN 200510026389A CN 1687471 A CN1687471 A CN 1687471A
- Authority
- CN
- China
- Prior art keywords
- alcufe
- aluminum matrix
- quasicrystal particle
- prepares
- matrix composites
- 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.)
- Granted
Links
Landscapes
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
A method of preparing AlCuFe Quasicrystalline Particles Reinforced Al base Composites. The present invention adopts the method of high pressure inert gases atomization to prepare the powder of AlCuFe. The Quasicrystalline Particles which is 20 - 100 micron after sift out, is heat treated in order to get single phase of Quasicrystalline Press it in cold, and then press it into prefabrication in the ratio of design. Heat preservation the prefabrication and die, and fusion the aluminium alloy at the same time. Press and penetrate it after heat preservation in order to prepare Quasicrystalline Particles Reinforced Al base Composites. The present invention has simple technics and low cost.
Description
Technical field
That the present invention relates to is a kind of preparation method of quasicrystal particle reinforced aluminum matrix composites, and particularly a kind of squeeze casting method prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, belongs to the Composite Preparation field.
Background technology
Accurate brilliant because its constitutional features exists essential fragility, should not use as structured material separately.But quasicrystal material has characteristics such as high rigidity, low-friction coefficient, can be used as the enhancing system and is equipped with matrix material.The method of accurate brilliant reinforced aluminum matrix composites mainly contains stirring casting, hot pressing, reaction in etc. at present.
Find through retrieval prior art, Application No. is: USO5851317, date of application is: Dec.22,1998, patent name: Composites reinforced by atomized quasicrystal particlesand it ' s manufacture method (atomizing quasicrystal particle reinforced composite and preparation method thereof), this patent adopts atomizing preparation AlCuFe quasicrystal particle, adopts powder metallurgy process to pass through hot isostatic pressing after evenly with quasicrystal particle and Al alloy powder are mixed, method such as sintering and forging prepares the quasicrystal particle reinforced composite.This technological process is comparatively complicated, and cost is higher, if can have pore in the undesirable material of exhaust.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provide a kind of squeeze casting method to prepare the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, make that its technological process is simple, cost is low, the density height of the metal-base composites of preparing, quasicrystal particle are evenly distributed, and have good comprehensive performances.
The present invention is achieved by the following technical solutions, and the present invention is that the material at aluminum matrix composite meets under the prerequisite of following condition and implements: the body material composition is: Al
aM
bN
C, wherein, a, b, c (a+b+c=100): 86≤a≤100,0≤b≤13,0≤c≤1 that is weight percentage, M represents Mg, Cu, Si, at least a among the Zn, N represents Fe, Ni, one or more among the Cr; The AlCuFe quasicrystal particle, its composition is: Al
xCu
yFe
z, wherein x, y, z are atomic percent (x+y+z=100), 62≤x≤67,21≤y≤26,12≤z≤15; The present invention adopts the high-pressure inert gas atomising method to produce the AlCuFe powder, obtain being of a size of the quasicrystal particle of 20-100 μ m after sieving, through vacuum heat treatment, obtain single accurate crystalline phase, cold pressing then, the quasicrystal particle after will colding pressing is pressed into prefabricated component by the volume ratio of design, prefabricated component is carried out heat tracing with mould, carry out the melting of aluminium alloy simultaneously, carry out infiltration by squeeze casting after the insulation, thereby prepare accurate brilliant reinforced aluminum matrix composites.
Described high-pressure inert gas atomising method is by Al in intermediate frequency furnace
63Cu
25Fe
12Proportioning prepare burden, in intermediate frequency furnace after the melting, adopt high-pressure inert gas N
2Metal melt is fully atomized, and water spray is forced cooling, and the atomization process parameter is as follows: atomization air pressure is 11atm, and flow quantity is 6kg/min, and melt temperature is 1200 ℃ during atomizing.
Quasicrystal particle after described the colding pressing, its percent by volume are 15-25%.
Described vacuum heat treatment, its processing parameter is: 850 ℃ of temperature, 12 hours time, vacuum tightness 1 * 10
-4Torr.
Described colding pressing, its pressing pressure are 300Mpa.
Described prefabricated component is carried out heat tracing with mould, 500-550 ℃ of its Heating temperature, soaking time are 1-2 hour.
The melting of described aluminium alloy, 750-800 ℃ of its Heating temperature, soaking time 30 minutes.
Described extruding, its processing parameter is: pressure head lowering speed 50-100mm/min, pressure 50-100MPa, dwell time 30-60s.
Starting material of the present invention and die casting equipment cost are low, and technological process is simple, and accurate brilliant enhanced granule combines well with the matrix metal interface, and disperse is evenly distributed in the matrix metal, the material density height, and over-all properties is good.What is particularly worth mentioning is that,, make matrix material have good dimensional stability and wear resistance because quasicrystal particle has that thermal expansivity is low, hardness is high, not viscosity, characteristics such as wear-resisting.The present invention can prepare the matrix material of near-net-shape (Near Net Shape), can also prepare the part reinforced composite, the part wear resistance, the dimensional stability that contain quasicrystal particle are good, and the part that does not contain quasicrystal particle has kept the plasticity and the favorable mechanical processibility of body material, therefore, this part reinforced composite is particularly suitable for making component such as piston, machine tool guideway.
Embodiment
Embodiment 1
Matrix is selected 6061 aluminium alloys for use, and (0.3Cu 0.2Cr), presses Al in intermediate frequency furnace for 1.0Mg, 0.6Si
63Cu
25Fe
12Proportioning prepare burden in intermediate frequency furnace after the melting, adopt high-pressure inert gas N
2Metal melt is fully atomized, and water spray is forced cooling, and the atomization process parameter is as follows: atomization air pressure is 11atm, flow quantity is 6kg/min, and melt temperature is 1200 ℃ during atomizing, obtains the quasicrystal particle of 20-100 μ m after sieving, through 850 ℃ of 12 hours vacuum heat treatment, vacuum tightness 1 * 10
-4Torr obtains single accurate crystalline phase.The method of colding pressing is adopted in the preparation of prefabricated component, and the quasicrystal particle percent by volume is 15%, and the pressing pressure of colding pressing is 300MPa, and prefabricated component is carried out heat tracing with mould, and 500 ℃ of Heating temperatures, soaking time are 60min; 750 ℃ of aluminium alloy Heating temperatures, soaking time 30 minutes, casting pressure 100MPa, dwell time 60s.
The Young's modulus of extrusion casting attitude matrix material is 115GPa, and tensile strength is 420MPa, and unit elongation is 4.6%.The ALCuFe quasicrystal particle shows good reinforced effects, and the Young's modulus of matrix material and tensile strength are apparently higher than matrix alloy.The plasticity of matrix material reduces, this mainly be matrix with the enhancing body between hot mispairing and bullet, plasticity difference cause.
Embodiment 2
Matrix is selected 6061 aluminium alloys for use, and (0.3Cu 0.2Cr), presses Al in intermediate frequency furnace for 1.0Mg, 0.6Si
63Cu
25Fe
12Proportioning prepare burden in intermediate frequency furnace after the melting, adopt high-pressure inert gas N
2Metal melt is fully atomized, and water spray is forced cooling, and the atomization process parameter is as follows: atomization air pressure is 11atm, flow quantity is 6kg/min, and melt temperature is 1200 ℃ during atomizing, obtains the quasicrystal particle of 20-100 μ m after sieving, through 850 ℃ of 12 hours vacuum heat treatment, vacuum tightness 1 * 10
-4Torr obtains single accurate crystalline phase.The method of colding pressing is adopted in the preparation of prefabricated component, and the quasicrystal particle volume fraction is 20%, and the pressing pressure of colding pressing is 300MPa, prefabricated component and mold heated to 525 ℃, and soaking time is 90min; 785 ℃ of aluminium alloy Heating temperatures, soaking time 30 minutes, casting pressure 75MPa, dwell time 45s.
The matrix material Young's modulus is 139GPa, and tensile strength is 435MPa, and unit elongation is 2.7%.The Young's modulus of material and tensile strength not only are higher than matrix, and are higher than embodiment 1, and unit elongation slightly descends than embodiment 1.
Embodiment 3
Matrix is selected 6061 aluminium alloys for use, and (0.3Cu 0.2Cr), presses Al in intermediate frequency furnace for 1.0Mg, 0.6Si
63Cu
25Fe
12Proportioning prepare burden in intermediate frequency furnace after the melting, adopt high-pressure inert gas N
2Metal melt is fully atomized, and water spray is forced cooling, and the atomization process parameter is as follows: atomization air pressure is 11atm, flow quantity is 6kg/min, and melt temperature is 1200 ℃ during atomizing, obtains the quasicrystal particle of 20-100 μ m after sieving, through 850 ℃ of 12 hours vacuum heat treatment, vacuum tightness 1 * 10
-4Torr obtains single accurate crystalline phase.The method of colding pressing is adopted in the preparation of prefabricated component, and the quasicrystal particle volume fraction is 25%, and the pressing pressure of colding pressing is 300MPa, prefabricated component and mold heated to 550 ℃, and soaking time is 120min; 800 ℃ of aluminium alloy Heating temperatures, soaking time 30 minutes, pressure 50MPa, dwell time 30s.
The matrix material Young's modulus is 145GPa, and tensile strength is 440MPa, and unit elongation is 2.3%.The ALCuFe quasicrystal particle shows good reinforced effects.The Young's modulus and the tensile strength of accurate brilliant reinforced composite improve along with the increase of quasicrystal particle volume fraction, and the Changing Pattern of unit elongation is just the opposite, and this is the general characteristics of metal-base composites.
Claims (10)
1. a squeeze casting method prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, the material of aluminum matrix composite meets under the prerequisite of following condition to be implemented: the body material composition is: Al
aM
bN
C, wherein, a, b, c (a+b+c=100): 86≤a≤100,0≤b≤13,0≤c≤1 that is weight percentage, M represents Mg, Cu, Si, at least a among the Zn, N represents Fe, Ni, one or more among the Cr, the AlCuFe quasicrystal particle, its composition is: Al
xCu
yFe
z, wherein x, y, z are atomic percent (x+y+z=100), 62≤x≤67,21≤y≤26,12≤z≤15.
Adopt the high-pressure inert gas atomising method to produce the AlCuFe powder, obtain the quasicrystal particle of 20-100 μ m after sieving, through vacuum heat treatment, obtain single accurate crystalline phase, cold pressing then, the quasicrystal particle after will colding pressing is pressed into prefabricated component by the volume ratio of design, prefabricated component is carried out heat tracing with mould, carry out the melting of aluminium alloy simultaneously, carry out infiltration by squeeze casting after the insulation, thereby prepare accurate brilliant reinforced aluminum matrix composites.
2. squeeze casting method according to claim 1 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, described high-pressure inert gas atomising method is by Al in intermediate frequency furnace
63Cu
25Fe
12Proportioning prepare burden in intermediate frequency furnace after the melting, adopt high-pressure inert gas N
2Metal melt is fully atomized, and water spray is forced cooling.
3. squeeze casting method according to claim 2 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, described atomizing, its processing parameter: atomization air pressure is 11atm, flow quantity is 6kg/min, and melt temperature is 1200 ℃ during atomizing.
4. squeeze casting method according to claim 1 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, the quasicrystal particle after described the colding pressing, and its percent by volume is 15-25%.
5. squeeze casting method according to claim 1 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, described vacuum heat treatment, its vacuum tightness are 1 * 10
-4Torr.
6. squeeze casting method according to claim 5 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, described vacuum heat treatment, and its processing parameter is: 850 ℃ of temperature, 12 hours time.
7. squeeze casting method according to claim 1 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, described colding pressing, and its pressing pressure is 300Mpa.
8. squeeze casting method according to claim 1 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, described prefabricated component is carried out heat tracing with mould, and 500-550 ℃ of its Heating temperature, soaking time are 1-2 hour.
9. squeeze casting method according to claim 1 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that the melting of described aluminium alloy, 750-800 ℃ of its Heating temperature, soaking time 30 minutes.
10. squeeze casting method according to claim 1 prepares the method for AlCuFe quasicrystal particle reinforced aluminum matrix composites, it is characterized in that, described extruding, its processing parameter is: pressure head lowering speed 50-100mm/min, pressure 50-100MPa, dwell time 30-60s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100263898A CN1327014C (en) | 2005-06-02 | 2005-06-02 | Method for preparing aluminium based composite material enhanced by AlCuFe through extrusion casting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100263898A CN1327014C (en) | 2005-06-02 | 2005-06-02 | Method for preparing aluminium based composite material enhanced by AlCuFe through extrusion casting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1687471A true CN1687471A (en) | 2005-10-26 |
| CN1327014C CN1327014C (en) | 2007-07-18 |
Family
ID=35305513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100263898A Expired - Fee Related CN1327014C (en) | 2005-06-02 | 2005-06-02 | Method for preparing aluminium based composite material enhanced by AlCuFe through extrusion casting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1327014C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104611596A (en) * | 2015-01-30 | 2015-05-13 | 中北大学 | Preparation method of quasi-crystal reinforced type aluminum-based composite material |
| TWI555855B (en) * | 2015-12-18 | 2016-11-01 | 財團法人工業技術研究院 | Hydrophobic alloy film and manufacturing method thereof |
| CN107326210A (en) * | 2017-06-23 | 2017-11-07 | 中北大学 | A kind of extrusion casting method of hybrid particles reinforced aluminium based composites |
| CN111136242A (en) * | 2018-11-06 | 2020-05-12 | 有研工程技术研究院有限公司 | Preparation method of heterogeneous multifunctional metal-based composite casting |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3142659B2 (en) * | 1992-09-11 | 2001-03-07 | ワイケイケイ株式会社 | High strength, heat resistant aluminum base alloy |
| CN1240864C (en) * | 2003-09-18 | 2006-02-08 | 上海交通大学 | Preparation process for quasi-crystal particles reinforced aluminum base composite material |
-
2005
- 2005-06-02 CN CNB2005100263898A patent/CN1327014C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104611596A (en) * | 2015-01-30 | 2015-05-13 | 中北大学 | Preparation method of quasi-crystal reinforced type aluminum-based composite material |
| CN104611596B (en) * | 2015-01-30 | 2016-06-08 | 中北大学 | A kind of preparation method of accurate brilliant reinforced aluminium based composites |
| TWI555855B (en) * | 2015-12-18 | 2016-11-01 | 財團法人工業技術研究院 | Hydrophobic alloy film and manufacturing method thereof |
| US10428413B2 (en) | 2015-12-18 | 2019-10-01 | Industrial Technology Research Institute | Hydrophobic alloy film and manufacturing method thereof |
| CN107326210A (en) * | 2017-06-23 | 2017-11-07 | 中北大学 | A kind of extrusion casting method of hybrid particles reinforced aluminium based composites |
| CN107326210B (en) * | 2017-06-23 | 2018-11-13 | 中北大学 | A kind of extrusion casting method of hybrid particles reinforced aluminium based composites |
| CN111136242A (en) * | 2018-11-06 | 2020-05-12 | 有研工程技术研究院有限公司 | Preparation method of heterogeneous multifunctional metal-based composite casting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1327014C (en) | 2007-07-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109072344B (en) | BCC materials of titanium, aluminum, vanadium and iron and products made therefrom | |
| US20100003536A1 (en) | Metal matrix composite material | |
| US20050084407A1 (en) | Titanium group powder metallurgy | |
| CN101538667B (en) | High-strength and wear-resistant cocrystallized Al-Si alloy forging stock material and preparation method thereof | |
| CN112322933B (en) | High-performance near-alpha high-temperature titanium alloy and powder metallurgy preparation method thereof | |
| CN1961090A (en) | Wearing part consisting of a diamantiferous composite | |
| CN1346301A (en) | Method of manufacturing metallic products such as sheet by cold working and flash annealing | |
| CN110004342B (en) | High-strength high-elasticity modulus wrought magnesium alloy and preparation method thereof | |
| WO2020081157A1 (en) | Improved aluminum alloy products and methods for making the same | |
| EP3701054A2 (en) | Titanium alloy products and methods of making the same | |
| CN109257932A (en) | Titanium, aluminium, niobium, the BCC material of vanadium and molybdenum and the product that is made from it | |
| WO2020106764A1 (en) | Aluminum alloy products and methods for making the same | |
| CN1687471A (en) | Method for preparing aluminium based composite material enhanced by AlCuFe through extrusion casting method | |
| CN1680610A (en) | Aluminum alloy for plastic working and manufacture thereof | |
| JP2546660B2 (en) | Method for producing ceramics dispersion strengthened aluminum alloy | |
| JP6738212B2 (en) | Aluminum alloy forged product and manufacturing method thereof | |
| JP3424156B2 (en) | Manufacturing method of high strength aluminum alloy member | |
| JPH0617550B2 (en) | Method for producing aluminum alloy materials with improved fatigue strength, especially bar stock | |
| Judge et al. | Powder metallurgy aluminum alloys: Structure and porosity | |
| CN1224732C (en) | Silicide partic reinforced high-temperature titanium-base composite material preparing technique | |
| Eylon et al. | Titanium powder metallurgy products | |
| CN1239284C (en) | Method for directly preparing TiNi shape memory alloy pipe joint from element powders | |
| CN1306051C (en) | Preparation process for quasi-crystal particles reinforced magnesium base composite material | |
| CN112775427A (en) | Preparation method of high-density near-net-shape titanium alloy | |
| WO2019099719A1 (en) | Cobalt-chromium-aluminum alloys, and methods for producing the same |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20100602 |