CN105463281B - A kind of high-strength light metal and preparation method thereof - Google Patents
A kind of high-strength light metal and preparation method thereof Download PDFInfo
- Publication number
- CN105463281B CN105463281B CN201610026097.2A CN201610026097A CN105463281B CN 105463281 B CN105463281 B CN 105463281B CN 201610026097 A CN201610026097 A CN 201610026097A CN 105463281 B CN105463281 B CN 105463281B
- Authority
- CN
- China
- Prior art keywords
- alloy
- magnesium
- rolling
- light metal
- preparation
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C23/00—Alloys based on magnesium
- C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
-
- 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
- C22C23/00—Alloys based on magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/06—Alloys containing less than 50% by weight of each constituent containing zinc
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
- C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
- C22C32/0052—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides
- C22C32/0063—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only carbides based on SiC
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
Abstract
The present invention provides a kind of high-strength, low-density light metal and preparation method thereof.The metal is magnesium base alloy.Its composition is：The mass fraction of zinc is 3 20%；The mass fraction of aluminium is 3 8%；Neodymium mass fraction is 1 3%；The mass fraction of nanometer silicon carbide is 15 25%；Surplus is magnesium.Wherein the average diameter of carborundum is below 200 nanometers, the average crystal grain of magnesium alloy is below 100 nanometers, the yield strength of alloy up to more than 400MPa, the magnesium alloy by melting, incorporation nano particle and disperse, cool down, the step such as torsional deformation, asymmetrical rolling is prepared.
Description
Technical field
The present invention relates to a kind of high-strength light metal and preparation method thereof, the high-performance magnesium of especially a kind of SiC reinforcement closes
Gold and preparation method thereof.
Background technology
Magnesium alloy is a kind of very small metal material of density, at present in hand-hold electronic equipments, automobile, aviation boat
It etc. is applied in field.As engineering material, people it is generally desirable to the material of high intensity, still, due to the atom knot of magnesium alloy
Structure feature, its plasticity is poor, and traditional manufacturing process can not obtain the magnesium alloy of high intensity, the intensity of current magnesium alloy generally compared with
It is low.
Chinese patent 103589920A discloses a kind of magnesium alloy and preparation method thereof.The composition and weight of the alloy
Percentage is：Scandium 1.2 ~ 2.5%, cerium 0.3% ~ 0.8%, manganese 1.5% ~ 2%, molybdenum 2.5% ~ 5%, tungsten 0.12 ~ 1.2%, magnesium 25% ~
35%, addition aluminium to 100%.Compared with prior art, the advantageous effect of present invention is that：The present invention in summary, passes through
Scandium, the cerium of addition, manganese, molybdenum, tungsten so that the magnesium alloy has the advantages of inexpensive high durability.
Chinese patent 102080174A discloses a kind of production method of high Mg-Al alloy plate.The invention solves existing
High Mg-Al alloy plate manufacture method sheet material in coarse grains, the tensile strength of material are low, Mechanical Fluctuation is big, into
The problem of product rate is low.This method：The mass percent of element is Mg in the magnesium alloy sheet material：8.3%~9.6%, Mn：0.4%~
0.8%、Ti：0.05%~0.15%, Si：≤0.3%、Fe：≤0.3%、Cu：≤0.05%、Ni：≤0.10%、Zn：≤ 0.20%, it is remaining
Measure as Al, the alloy is smelting, casting, secondary hot rolling, intermediate annealing, cold rolling, finished products, aligning, obtains high magnesium after sawing
Aluminum alloy plate materials.Yield rate 48%~55%, intensity 390MPa~400MPa, available for space transporter structural member and military lead
Play bullet.
Chinese patent 101880788A discloses a kind of SiC particulate of magnesium alloy and milled Enhancement Method, and the invention is to have
Color light metal magnesium alloy is matrix, using silicon-carbide particle as enhancing dopant, at melting, shearing of milling, casting, heat
Reason, is finally made magnesium alloy+silicon carbide alloys ingot composite, mechanical property, the tension of magnesium alloy+silicon carbide alloys ingot
Intensity, yield strength, modulus of elasticity increase substantially, and tensile strength can improve 32%, and yield strength can improve 40%, modulus of elasticity
70% can be improved, metallographic structure compactness is good, even particle distribution, and mutually interface is tightly combined between matrix for enhancing, this Enhancement Method
Advanced rationally technological process is short, can carry out industrialization continuous production, is very good to prepare enhanced non-ferrous metal composite wood
The method of material.
Chinese patent 101177752 proposes a kind of magnesium-zinc-lanthanon alloy containing zinc 4.5% and preparation method thereof, especially
It is to be related in magnesium-zincium-rare earth system to add heavy rare earth yttrium or gadolinium and magnesium base alloy of light rare earth lanthanum or neodymium and preparation method thereof.Should
The magnesium-zinc-lanthanon alloy for inventing the four kinds of rare earths of addition provided is respectively MG-4.5WT%ZN- (0.2WT%~2WT%) LA；MG-
4.5WT%ZN- (0.2WT%~2WT%) ND；MG-4.5WT%ZN- (0.2WT%~4.8WT%) GD and MG-4.5WT%ZN- (0.2WT%
~2.8WT%) Y, can solve that industrial alternative magnesium-zincium-rare earth system alloy kind is few and rare earth resources Selection utilization
Or the problem of substituting usability difference.But, its yield strength is in below 200MPa.
Invention is devoted to improve the performance particularly strength character of magnesium alloy above, and but, its yield strength is all 300
~ below 400MPa, its intensity also have larger gap with engineering material long at present.
The content of the invention：
Goal of the invention：In order to expand the application field of magnesium alloy, its low-density is played a little, the invention provides one kind
High-strength magnesium alloy and preparation method thereof.
Technical scheme is as follows:
The alloying component of the present invention is as follows：Zinc weight percent content is 3-20%；Aluminium mass fraction is 3-8%；Neodymium quality
Fraction is 1-3%；The mass fraction of nanometer silicon carbide is 15-25%；Surplus is magnesium.The average diameter of wherein carborundum is received 200
Rice is following.During melting, SiC nano particles are mixed into magnesium alloy, are uniformly dispersed, Slow cooling is simultaneously vacuumized to allow and received
Rice grain further improves concentration, then under high pressure by the way of torsional deformation, then using asymmetrical rolling, further refinement
Crystal grain, improve the intensity of alloy.According to the present invention it is possible to prepare a kind of high-strength magnesium alloy of nano-particle reinforcement.Its micro- group
Average crystal grain diameter in knitting is below 100 nanometers, and the diameter of nano particle is below 200 nanometers, the yield strength of magnesium alloy
In more than 400MPa.
Specific preparation method comprises the following steps：
（1）Prepare raw material：High purity magnesium, zinc, aluminium, the neodymium of preparation more than 99.9%, and average grain diameter are less than 200 nanometers
Nano SiC；
（2）Molten alloy：By magnesium, zinc, aluminium, neodymium according to certain atomic ratio dispensing, the melting in protective atmosphere, melt
Nano SiC is added during refining, maintains the temperature at 700 °C, the method using ultrasound is disperseed；
（3）Slow cooling is carried out to alloy pig, keeps vacuumizing state during cooling, vacuum is less than 5torr；
（4）After cooling, alloy pig is processed into discoid；
（5）The space that the groove coarse-grain alloy disks of step (4) processing being put into upper and lower two anvils is formed
It is interior, high pressure is applied to alloy, and anvil is rotated to reverse alloy disks, it is allowed to the deformation that is distorted；
（6）Start Multi-functional rolling system, set the fast ratio of top and bottom rolls, fast ratio is 1.1-1.5；Setting rolling every time
Deformation quantity is 1-8%；The speed of low speed roller is set as 0.5-2 meter per seconds；
（7）Start main driving motor, start the operation of rolling；
（8）Treat after once rolling, repeat（6）（7）Process more than 15 times；
（9）Carry out full annealed heat treatment.
Wherein, step（1）In protective gas be CO2With SF6Mixed gas, step（3）In, cooling velocity is less than every
Second 0.5k；Step（5）The pressure that middle alloy is born is 1.5-5GPa；2 ~ 5 turns per minute of rotary speed, corotating 3-20 circles；
Step（8）In rolling temperature be room temperature：Step（9）In recrystallization temperature be the 1/3 ~ 1/4 of the fusing point of magnesium, time 3-20 point
Clock.
Preferably, CO2With SF6The scope of volume ratio be 50:1~100:1.
Preferably, the granularity average out to 60-120 nanometers of used carborundum.
Due in fusion process and subsequent cooling procedure, the loss of different elements is different, therefore, actual melting it
The alloying element content of preceding addition should be different from the constituent content of subject alloy.
Beneficial effect：
For the present invention using the particle of the nanometer silicon carbide of high intensity as enhancing particle, carborundum fusing point is high, is hard matter
It point, can not only play a part of crystal grain thinning, and the dislocation of metal as the obstacle of dislocation motion, can be prevented to move,
So as to reinforced metal；Meanwhile crystal grain thinning can play a part of improving alloy plasticity.
The present invention uses and carries out ultrasonic disperse under high temperature metal liquid state, efficiently solves nano particle in a metal very
The problem of difficulty is uniformly dispersed.Ultrasonic disperse is used under liquid metal state, nano particle can be uniformly dispersed, to solve to pass
Nano particle disperses the defects of bad in the technologies such as system mixing, stirring.This solves nano particle and disperses hardly possible in a metal clearly
The problem of.Slow cooling is used after melting, while keeps vacuum, the metallic vapour of magnesium can be made constantly to be extracted, is reduced
The content of magnesium in alloy, so as to improve the volume fraction of nano particle in alloy, further enhance the effect of reinforced by nanoparticles.
In addition, the present invention is also added into a small amount of rear earth element nd, rare-earth phase has been formed, has further increased the intensity of alloy.
During high pressure twist distortion is applied, larger crystal grain is broken down into more tiny nanocrystalline in alloy substrate
Grain.In addition, the present invention is processed further using asymmetrical rolling to material, this milling method can further refine crystalline substance
Grain, and thickness crystal grain distribution can be formed in organization internal, this material structure can reach greatly back of the body processing hardening, this
It is to be not present in the material of even grained or the material of conventional machining, extra invigoration effect can be played.The present invention adopts
With micro Process, multi-pass, suitable for obtaining destination organization.The average crystal grain diameter of final alloy typically below 100 nanometers, according to
Hall-match somebody with somebody strange relation, crystal grain becomes tiny, can make it that the intensity of alloy is higher, it is also possible to improve the plasticity of alloy.
The magnesium alloy prepared by the present invention, its yield strength can be up to more than 400MPa, be provided simultaneously with excellent plasticity, Ke Yiying
For fields such as automobile, space flight and aviation.
Embodiment
The preparation method of the present invention is described in detail below by embodiment, but is not construed as limiting the invention.
Embodiment 1
（1）Prepare raw material：High purity magnesium, aluminium, zinc, the neodymium of preparation more than 99.9%, and the nanometer that average grain diameter is 110
SiC；
（2）Molten alloy：By magnesium, aluminium, zinc, neodymium, carborundum according to 77%, 10%, 2%, 1%, 10% mass ratio dispensing,
In CO2With SF6Mixed gas in melting, wherein CO2With SF6Volume ratio is 100:1；Nano SiC is added in fusion process, is protected
Temperature is held at 700 °C, the method using ultrasound is disperseed；
（3）Slow cooling, cooling velocity 0.2k per second are carried out to alloy pig；Keep vacuumizing shape during cooling
State, vacuum 4torr；
（4）After cooling, alloy pig is processed into discoid；
（5）The space that the groove coarse-grain alloy disks of step (4) processing being put into upper and lower two anvils is formed
It is interior, apply 5GPa high pressures to alloy, and anvil is rotated to reverse alloy disks with 2 turns per minute of speed, it is allowed to be distorted
Deformation, a corotating 3 are enclosed；
（6）Start Multi-functional rolling system, set the fast ratio of top and bottom rolls, speed is than being 1.5；Set each rolling deformation
Measure as 3%；The speed of low speed roller is set as 2 meter per seconds；
（7）Start main driving motor, start the operation of rolling；
（8）Treat after once rolling, repeat（6）（7）Process 20 times；
（9）Full annealed heat treatment, 20 minutes time are carried out at 170 degrees Celsius.
Constituent analysis is carried out to the alloy of melting, as a result for：Aluminium：7.3%；Zinc：3.6%；Neodymium：1.9%；Carborundum：18.5%.
Surplus is magnesium.
Embodiment 2
（1）Prepare raw material：High purity magnesium, aluminium, zinc, the neodymium of preparation more than 99.9%, and the SiC that average grain diameter is 80 nanometers；
（2）Molten alloy：Magnesium, aluminium, zinc, neodymium, carborundum are matched somebody with somebody according to 73.7%, 5%, 8%, 1.3%, 12% mass ratio
Material, in CO2With SF6Mixed gas in melting, wherein CO2With SF6Volume ratio is 80:1；Nano SiC is added in fusion process,
700 °C are maintained the temperature at, the method using ultrasound is disperseed；
（3）Slow cooling, cooling velocity 0.4k per second are carried out to alloy pig；Keep vacuumizing shape during cooling
State, vacuum 5torr；
（4）After cooling, alloy pig is processed into discoid；
（5）The space that the groove coarse-grain alloy disks of step (4) processing being put into upper and lower two anvils is formed
It is interior, apply 1.5GPa high pressures to alloy, and anvil is rotated to reverse alloy disks with 3 turns per minute of speed, it is allowed to turn round
Curved change, a corotating 10 are enclosed；
（6）Start Multi-functional rolling system, set the fast ratio of top and bottom rolls, speed is than being 1.3；Set each rolling deformation
Measure as 2%；The speed of low speed roller is set as 2 meter per seconds；
（7）Start main driving motor, start the operation of rolling；
（8）Treat after once rolling, repeat（6）（7）Process 20 times；
（9）Full annealed heat treatment, 3 minutes time are carried out at 180 degrees Celsius.
Constituent analysis is carried out to the alloy of melting, as a result for：Aluminium：4.5%；Zinc：15.2%；Neodymium：2.5%；Carborundum：
21.8%.Surplus is magnesium.
Embodiment 3
（1）Prepare raw material：High purity magnesium, aluminium, zinc, the neodymium of preparation more than 99.9%, and the SiC that average grain diameter is 60 nanometers；
（2）Molten alloy：Magnesium, aluminium, zinc, neodymium, carborundum are matched somebody with somebody according to 78.3%, 6%, 6%, 0.7%, 9% mass ratio
Material, in CO2With SF6Mixed gas in melting, wherein CO2With SF6Volume ratio is 50:1；Nano SiC is added in fusion process,
700 °C are maintained the temperature at, the method using ultrasound is disperseed；
（3）Slow cooling, cooling velocity 0.5k per second are carried out to alloy pig；Keep vacuumizing shape during cooling
State, vacuum 3torr；
（4）After cooling, alloy pig is processed into discoid；
（5）The space that the groove coarse-grain alloy disks of step (4) processing being put into upper and lower two anvils is formed
It is interior, apply 1.5GPa high pressures to alloy, and anvil is rotated to reverse alloy disks with 2 turns per minute of speed, it is allowed to turn round
Curved change, a corotating 20 are enclosed；
（6）Start Multi-functional rolling system, set the fast ratio of top and bottom rolls, speed is than being 1.4；Set each rolling deformation
Measure as 3%；The speed of low speed roller is set as 2 meter per seconds；
（7）Start main driving motor, start the operation of rolling；
（8）Treat after once rolling, repeat（6）（7）Process 25 times；
（9）Full annealed heat treatment, 10 minutes time are carried out at 190 degrees Celsius.
Constituent analysis is carried out to the alloy of melting, as a result for：Aluminium：4.9%；Zinc：10.2%；Neodymium：1.3%；Carborundum：
16.2%.Surplus is magnesium.
Embodiment 4
（1）Prepare raw material：High purity magnesium, aluminium, zinc, the neodymium of preparation more than 99.9%, and average grain diameter are 150 nanometers
SiC；
（2）Molten alloy：Magnesium, aluminium, zinc, neodymium, carborundum are matched somebody with somebody according to 78.3%, 8%, 4%, 0.9%, 8% mass ratio
Material, in CO2With SF6Mixed gas in melting, wherein CO2With SF6Volume ratio is 50:1；Nano SiC is added in fusion process,
700 °C are maintained the temperature at, the method using ultrasound is disperseed；
（3）Slow cooling, cooling velocity 0.2k per second are carried out to alloy pig；Keep vacuumizing shape during cooling
State, vacuum are less than 4torr；
（4）After cooling, alloy pig is processed into discoid；
（5）The space that the groove coarse-grain alloy disks of step (4) processing being put into upper and lower two anvils is formed
It is interior, apply 2GPa high pressures to alloy, and anvil is rotated to reverse alloy disks with 2 turns per minute of speed, it is allowed to be distorted
Deformation, a corotating 20 are enclosed；
（6）Start Multi-functional rolling system, set the fast ratio of top and bottom rolls, speed is than being 1.1；Set each rolling deformation
Measure as 8%；The speed of low speed roller is set as 0.5 meter per second；
（7）Start main driving motor, start the operation of rolling；
（8）Treat after once rolling, repeat（6）（7）Process 23 times；
（9）Full annealed heat treatment, 8 minutes time are carried out at 180 degrees Celsius.
Constituent analysis is carried out to the alloy of melting, as a result for：Aluminium：6.3%；Zinc：13.8%；Neodymium：1.5%；Carborundum：
15.3%.Surplus is magnesium.
Performance detection：Tensile test at room temperature is carried out, obtains the yield strength of alloy prepared by each embodiment；Using transmission electricity
Mirror is analyzed, and obtains the crystal grain diameter of alloy；The atomic ratio of magnesium zinc is obtained using atomic absorption spectroscopy；As a result such as following table：
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | |
| Yield strength（MPa） | 413 | 446 | 438 | 429 | 451 |
| Average crystal grain diameter（Nanometer） | 84 | 94 | 77 | 89 | 92 |
From upper table, it can be seen that, using the present invention, the yield strength of prepared magnesium alloy is significantly high in more than 400MPa
In state of the art.
Described above is only some examples of embodiment of the present invention, it should be pointed out that：For the technology people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (5)
- A kind of 1. high-strength light metal, it is characterised in that：The high-strength light metal is by magnesium, zinc, aluminium, neodymium element and nanometer silicon carbide structure Into；Zinc weight percent content is 3-20%；Aluminium mass fraction is 3-8%；Neodymium mass fraction is 1-3%；The quality of nanometer silicon carbide Fraction is 15-25%；Surplus is magnesium；The average diameter of carborundum is below 200 nanometers, and the average crystal grain of the alloy is at 100 nanometers Hereinafter, the yield strength of alloy comprises the steps of in more than 400MPa, the manufacture method of the alloy：（1）Prepare raw material：Prepare high purity magnesium, zinc, aluminium, the neodymium metal of purity more than 99.9%, and average grain diameter is 200 nanometers Following nano SiC；（2）Molten alloy：According to certain atomic ratio dispensing by more than, the melting in protective atmosphere, add in fusion process Nano SiC, 700 DEG C are maintained the temperature at, the method using ultrasound is disperseed；（3）Slow cooling is carried out to alloy pig, keeps vacuumizing state during cooling, vacuum is less than 5torr；（4）After cooling, alloy pig is processed into discoid；（5）It is right in the space that the groove that the coarse-grain alloy disks of step (4) processing are put into upper and lower two anvils is formed Alloy applies high pressure, and rotates anvil to reverse alloy disks, is allowed to the deformation that is distorted；（6）Start Multi-functional rolling system, set the fast ratio of top and bottom rolls, fast ratio is 1.1-1.5；Set each rolling deformation Measure as 1-8%；The speed of low speed roller is set as 0.5-2 meter per seconds；（7）Start main driving motor, start the operation of rolling；（8）Treat after once rolling, repeat（6）（7）Process more than 15 times；（9）Carry out full annealed heat treatment.
- A kind of 2. preparation method of high-strength light metal as claimed in claim 1, it is characterised in that：Protective gas is CO2With SF6 Mixed gas.
- A kind of 3. preparation method of high-strength light metal as claimed in claim 1, it is characterised in that：Cooling velocity is less than per second 0.5K。
- A kind of 4. preparation method of high-strength light metal as claimed in claim 1, it is characterised in that：The pressure that alloy is born is 1.5-5GPa, 2 ~ 5 turns per minute of rotary speed.
- A kind of 5. high-strength light metal preparation method as claimed in claim 1, it is characterised in that：The rolling temperature is room temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026097.2A CN105463281B (en) | 2016-01-15 | 2016-01-15 | A kind of high-strength light metal and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610026097.2A CN105463281B (en) | 2016-01-15 | 2016-01-15 | A kind of high-strength light metal and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105463281A CN105463281A (en) | 2016-04-06 |
| CN105463281B true CN105463281B (en) | 2018-02-09 |
Family
ID=55601433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610026097.2A Active CN105463281B (en) | 2016-01-15 | 2016-01-15 | A kind of high-strength light metal and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105463281B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107488801B (en) * | 2017-09-05 | 2018-04-13 | 河北工业大学 | A kind of automotive hub high strength anti-corrosion composite material of magnesium alloy and preparation method thereof |
| CN114369741A (en) * | 2022-01-04 | 2022-04-19 | 湖南化工职业技术学院（湖南工业高级技工学校） | SiC inoculation treatment process of Mg-3.0Zn medical magnesium alloy |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569892A (en) * | 2009-05-21 | 2009-11-04 | 上海交通大学 | Method for rolling AZ31 magnesium alloy through asynchronous longitudinal and transverse crossing |
| CN103667839A (en) * | 2014-01-16 | 2014-03-26 | 张霞 | Nanoparticle reinforced creep-resistant magnesium alloy and preparation method thereof |
| CN103667840A (en) * | 2014-01-16 | 2014-03-26 | 张霞 | Nanoparticle reinforced polybasic heat-insulating magnesium alloy and preparation method thereof |
| CN103695744A (en) * | 2014-01-16 | 2014-04-02 | 张霞 | Nanoparticle enhanced magnesium alloy and preparation method thereof |
| TWI437100B (en) * | 2010-04-01 | 2014-05-11 | Hon Hai Prec Ind Co Ltd | Method for making magnesium-based metal matrix composites |
| CN104342591A (en) * | 2014-11-03 | 2015-02-11 | 北京汽车股份有限公司 | High-modulus magnesium matrix composite material containing SiC particles and preparation method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6808679B2 (en) * | 1999-12-15 | 2004-10-26 | Noranda, Inc. | Magnesium-based casting alloys having improved elevated temperature performance, oxidation-resistant magnesium alloy melts, magnesium-based alloy castings prepared therefrom and methods for preparing same |
-
2016
- 2016-01-15 CN CN201610026097.2A patent/CN105463281B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101569892A (en) * | 2009-05-21 | 2009-11-04 | 上海交通大学 | Method for rolling AZ31 magnesium alloy through asynchronous longitudinal and transverse crossing |
| TWI437100B (en) * | 2010-04-01 | 2014-05-11 | Hon Hai Prec Ind Co Ltd | Method for making magnesium-based metal matrix composites |
| CN103667839A (en) * | 2014-01-16 | 2014-03-26 | 张霞 | Nanoparticle reinforced creep-resistant magnesium alloy and preparation method thereof |
| CN103667840A (en) * | 2014-01-16 | 2014-03-26 | 张霞 | Nanoparticle reinforced polybasic heat-insulating magnesium alloy and preparation method thereof |
| CN103695744A (en) * | 2014-01-16 | 2014-04-02 | 张霞 | Nanoparticle enhanced magnesium alloy and preparation method thereof |
| CN104342591A (en) * | 2014-11-03 | 2015-02-11 | 北京汽车股份有限公司 | High-modulus magnesium matrix composite material containing SiC particles and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105463281A (en) | 2016-04-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105568101B (en) | A kind of magnesium alloy of high intensity and preparation method thereof | |
| Luangvaranunt et al. | Aluminum-4 mass% copper/alumina composites produced from aluminum copper and rice husk ash silica powders by powder forging | |
| CN109585113A (en) | A kind of preparation method of Sintered NdFeB magnet | |
| CN105463281B (en) | A kind of high-strength light metal and preparation method thereof | |
| Keller et al. | Manganese-based permanent magnet materials | |
| CN110684937B (en) | Preparation method of layered double-scale magnesium alloy | |
| CN109735731A (en) | A kind of process preparing Ultra-fine Grained high strength alumin ium alloy | |
| CN110129596B (en) | Thin strip-shaped nano Al3Preparation method of (Sc, Zr)/Al composite inoculant | |
| CN105506319B (en) | A kind of magnesium alloy and preparation method thereof | |
| CN111676409B (en) | Preparation method of low-density low-cost Fe-Mn-Al-C intermediate entropy alloy | |
| CN105463279B (en) | A kind of nanometer enhances magnesium alloy and preparation method thereof | |
| CN105420574A (en) | Good-high-temperature-strength magnesium and copper alloy and preparation method thereof | |
| CN104195391B (en) | A kind of high strength alumin ium alloy and preparation method thereof | |
| CN105624503B (en) | High-strength high-plastic magnesium alloy of one kind and preparation method thereof | |
| CN105624502B (en) | A kind of magnesium alloy of ultra high modulus and preparation method thereof | |
| CN105420557B (en) | A kind of high-strength magnesium alloy and preparation method thereof | |
| CN112853175B (en) | Preparation method of high-strength and high-toughness aluminum alloy section based on nano in-situ/precipitated phase regulation mechanism | |
| Dai et al. | Divergent interfacial behaviors of homo-/hetero-phase boundaries in a dual-phase eutectic high-entropy alloy | |
| JP2016094628A (en) | Manufacturing method of intermetallic compound grain, crystal grain refining agent for cast aluminum using the same and manufacturing method therefor, manufacturing method of aluminum or aluminum alloy casting material using the same | |
| CN108277374A (en) | A kind of Al-Ti-C-Y composite crystal grain fining agents, alloy and preparation method thereof | |
| CN105568104A (en) | Rare earth strengthened magnesium alloy and preparation method thereof | |
| CN114672712A (en) | Layered Mo2TiAlC2Toughened molybdenum-silicon-boron alloy and preparation method thereof | |
| Li et al. | Modification of FeCoNi1. 5CrCuP/2024Al composites subject to improved aging treatments with cryogenic and magnetic field | |
| GB2494354A (en) | Preparation method of Al-Zr-C master alloy | |
| CN112143929A (en) | Graphene-loaded grain refining material of Al-Mg alloy wire and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200821 Address after: Room 1903, block B, Xi'an Industrial Design Industrial Park, 166 Mingguang Road, Xi'an Economic and Technological Development Zone, Xi'an City, Shaanxi Province Patentee after: Xi'an Aoxiang New Material Technology Co.,Ltd. Address before: 528000 No. 131 Hua Xi Road, Chancheng District, Guangdong, Foshan Patentee before: FOSHAN LINGZHUO TECHNOLOGY Co.,Ltd. |