CN106676341A - Rolling technique of microalloy aluminum base composite materials - Google Patents
Rolling technique of microalloy aluminum base composite materials Download PDFInfo
- Publication number
- CN106676341A CN106676341A CN201611179327.5A CN201611179327A CN106676341A CN 106676341 A CN106676341 A CN 106676341A CN 201611179327 A CN201611179327 A CN 201611179327A CN 106676341 A CN106676341 A CN 106676341A
- Authority
- CN
- China
- Prior art keywords
- certain
- microalloy
- temperature
- rolling
- matrix composite
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/02—Alloys based on aluminium with silicon 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
- C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
-
- 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
- C22C1/1052—Alloys containing non-metals starting from a melt by mixing and casting liquid metal matrix composites by mixing and casting metal matrix composites with reaction
-
- 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
- C22C32/0073—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 borides
-
- 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
- C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
- C22F1/043—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
Landscapes
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Metal Rolling (AREA)
Abstract
The invention relates to a preparation technique of microalloy aluminum base composite materials, in particular to a rolling technique of the microalloy composite materials. According to the rolling technique of the microalloy aluminum base composite materials, dried potassium zirconium fluoride and potassium fluoborate powder are added into an AlSi9Cu3 alloy which is molten to a certain temperature, then reaction is conducted, and stirring is conducted in a certain way during the reaction process; and after reaction is conducted for a certain time, a melt is subjected to drossing and refining, then the temperature is lowered to a certain degree to add Al-10Ce, reaction is conducted, after the reaction is conducted for a certain time, drossing and refining are conducted again, after finishing, copper mold casting is conducted, and after casting, a copper mold is subjected to direct rolling after being lowered to a certain temperature. Through the method, prepared aluminum base composite material crystal particles are small, mellow and evenly distributed, silicon phases in the materials are evenly distributed, and shapes of the silicon phases are each of an ellipsoidal structure, the mechanical property of the composite materials is improved, and particularly the high-temperature mechanical property is also more excellent than a base alloy of the composite materials.
Description
Technical field
The present invention relates to a kind of preparation method of microalloying composite, microalloying aluminum matrix composite is specifically referred to
A kind of rolling mill practice.
Background technology
Microalloying is that certain modified one kind is carried out to material by adding some micro specific elements to material
Method, by microalloying, can by changing fragility phase morphology in material while may generate some phases of disperse second
Grain improves the mechanical property of material.Material mechanical performance is greatly improved by adding a small amount of alloying element, is come from source
Material is improved, certain cost has been saved.The research of microalloying is carried out to composite at present seldom, by aluminum-base composite
The microalloying of material can be modified the pattern of Si phases in aluminum matrix composite and the reunion situation that improves in-situ particle, improve
The mechanical property of composite.
Big plastic deformation is carried out by the aluminum matrix composite rolled to microalloying, can be by this larger deformation
The particle of reunion is spread out, at the same in the material that breaks needle-like silicon phase and larger brittlement phase, make material structure more
Uniformly, the mechanical property of aluminum matrix composite is improved.Hot rolling simultaneously can eliminate hole in material, tight material structure and
By recrystallizing the crystal grain come refiner material, the mechanical property of material is increased substantially.By multiple to microalloying aluminum-base composite
Condensation material rolling finds, compared to its matrix alloy, mechanical behavior under high temperature greatly excellent its matrix alloy of composite.Illustrating can
Plate is rolled to prepare high-temperature resistant composite material by rolling, can be applied in hot environment.
Existing literature search is found：Application No. 201510334398.7, a kind of entitled rolling high-strength degree duralumin
The method of alloy, it will carry out the pre-heat treatment in the operation of rolling, and the present invention is saved using casting casting waste heat Direct Rolling
Processing step, reduces cost.Application No. 201510939875.2, a kind of entitled aluminium alloy thick plate laminated rolling technique, its
Preparation process includes：Melt melting, ingot casting casting, ingot mill surface and Homogenization Treatments, surface treatment, lamination electric welding, lamination expand
The processing steps such as annealing, hot rolling are dissipated, main technological steps of the present invention are melting, and hot rolling, annealing is cold rolling.The present invention need not roll
Pretreatment before system, process is simple is with short production cycle, cost-effective.
The content of the invention
Plate can be rolled with high-temperature resistant composite material it is an object of the invention to provide one kind, by microalloying and the knot of rolling
Its mechanical behavior under high temperature is improved while conjunction to improve material ambient temperature mechanical properties.
Preparation method of the invention is comprised the following steps：（1）By fluorine zirconic acid sylvite and the drying of potassium fluoborate powder with standby；
（2）The AlSi9Cu3 alloys of 600g are put into and are preheated in 375 ~ 440 DEG C of graphite crucibles heating and melting and are heated to 795 ~ 830
℃；（3）60g standby potassium fluorozirconate and potassium fluoborate mixed-powder point are put into graphite crucible and according to certain way for 2 times
Stir, agitating mode is：Manually stirred using graphite rod, 10min is stirred every time, melt is quiet to 10min, this step weight
It is multiple 1 time, while temperature is maintained at 795 ~ 830 DEG C in whipping process；（4）After stirring terminates, melt in graphite crucible is incubated
5min, soaking time terminate after by melt be down to 735 ~ 760 DEG C and skim in a certain way, it is concise, its certain way refers to：
At 735 ~ 760 DEG C, manually skimmed using Slag Tool, after end of skimming, add refining agent refining, and stand 2min, work as standing
Add slagging agent to skim again after end, continue to be put into refining agent being refined again after end of skimming；（5）After concise
Melt is incubated 3 ~ 5min, and the Al-10Ce of 3 ~ 9g is added after insulation terminates, and carries out reaction certain hour according to certain way, instead
According to step after terminating between seasonable（4）Mode skimmed again and refined；（6）After concise end, melt is down to 720 ~
750 DEG C carry out copper mold casting, and copper mold is preheated to 120 ~ 150 DEG C in advance, and copper mold size is 100mm × 50mm × 12mm, has been cast
Into the cooling of relief copper mold Temperature fall；（7）After copper mold is down to 280 ~ 350 DEG C, ingot casting is taken out, directly rolled, rolled
Method is：Hot rolling+cold rolling, carries out 375 DEG C × 1h and anneals and be air cooled to room temperature after hot rolling, continuing cold rolling, hot rolling total deformation
It is 50 ~ 60%, cold rolling total deformation is 17 ~ 20%.
Compared with prior art, the present invention improves the mechanical property of aluminum matrix composite by microalloying from source
Can, internal flaw and crystal grain thinning in material are eliminated further through hot rolling, and rolled in the case of half as cast condition, subtract
Lack processing step, it is cost-effective, while carrying out surface peening, the overall normal temperature mechanics for improving material to material further through cold rolling
Performance, in addition, also improves the mechanical behavior under high temperature of material, and rolling plate to prepare high temperature resistant composite provides possibility side
Case.
Specific embodiment
Embodiments of the invention are elaborated below：The present embodiment is carried out under premised on technical solution of the present invention
Implement, give detailed implementation method and specific operating process, but protection scope of the present invention is not limited to following implementations
Case.
Implementation method 1：
Material of the invention is：TiB2/ AlSi9Cu3 composites, its composition is：Si:8 ~ 9.5%, Cu:2 ~ 3%, TiB2:
1.4%, Ce:0.05%, remaining is Al.
Processing step：（1）By fluorine zirconic acid sylvite and the drying of potassium fluoborate powder with standby；（2）By the AlSi9Cu3 of 600g
Alloy is put into and is preheated in 375 ~ 440 DEG C of graphite crucibles heating and melting and is heated to 795 ~ 830 DEG C；（3）By the standby fluorine zirconiums of 60g
Sour potassium and potassium fluoborate mixed-powder point are put into graphite crucible for 2 times and are stirred according to certain way, and agitating mode is：Using stone
Inker is manually stirred, and 10min is stirred every time, and melt is quiet to 10min, and this step is repeated 1 times, while the middle temperature of whipping process
Degree is maintained at 795 ~ 830 DEG C；（4）After stirring terminates, by melt insulation 5min in graphite crucible, soaking time terminate after by melt
Be down to 735 ~ 760 DEG C and skim in a certain way, it is concise, its certain way refers to：At 735 ~ 760 DEG C, using Slag Tool
Manually skim, after end of skimming, add refining agent refining, and stand 2min, add slagging agent to skim again after standing terminates,
To skim continue to be put into refining agent after end and refined again；（5）Melt after will be concise is incubated 3 ~ 5min, when insulation terminates
Add the Al-10Ce of 3g afterwards, reaction certain hour carried out according to certain way, the reaction time terminate after according to step（4）Side
Formula is skimmed and is refined again；（6）After concise end, melt is down into 720 ~ 750 DEG C carries out copper mold casting, and copper mold shifts to an earlier date pre-
To 120 ~ 150 DEG C, copper mold size is 100mm × 50mm × 12mm to heat, allows copper mold Temperature fall to be lowered the temperature after the completion of casting；（7）When
After copper mold is down to 280 ~ 350 DEG C, ingot casting is taken out, directly rolled, milling method is：Hot rolling+cold rolling, is carried out after hot rolling
375 DEG C × 1h anneals and is air cooled to room temperature, is continuing cold rolling, and hot rolling total deformation is 50 ~ 60%, and cold rolling total deformation is 17 ~
20%。
Implementation method 2：
Material of the invention is：TiB2/ AlSi9Cu3 composites, its composition is：Si：8 ~ 9.5%, Cu：2 ~ 3%, TiB2：
1.4%, Ce：0.1%, remaining is Al.
Processing step：（1）By fluorine zirconic acid sylvite and the drying of potassium fluoborate powder with standby；（2）By the AlSi9Cu3 of 600g
Alloy is put into and is preheated in 375 ~ 440 DEG C of graphite crucibles heating and melting and is heated to 795 ~ 830 DEG C；（3）By the standby fluorine zirconiums of 60g
Sour potassium and potassium fluoborate mixed-powder point are put into graphite crucible for 2 times and are stirred according to certain way, and agitating mode is：Using stone
Inker is manually stirred, and 10min is stirred every time, and melt is quiet to 10min, and this step is repeated 1 times, while the middle temperature of whipping process
Degree is maintained at 795 ~ 830 DEG C；（4）After stirring terminates, by melt insulation 5min in graphite crucible, soaking time terminate after by melt
Be down to 735 ~ 760 DEG C and skim in a certain way, it is concise, its certain way refers to：At 735 ~ 760 DEG C, using Slag Tool
Manually skim, after end of skimming, add refining agent refining, and stand 2min, add slagging agent to skim again after standing terminates,
To skim continue to be put into refining agent after end and refined again；（5）Melt after will be concise is incubated 3 ~ 5min, when insulation terminates
Add the Al-10Ce of 6g afterwards, reaction certain hour carried out according to certain way, the reaction time terminate after according to step（4）Side
Formula is skimmed and is refined again；（6）After concise end, melt is down into 720 ~ 750 DEG C carries out copper mold casting, and copper mold shifts to an earlier date pre-
To 120 ~ 150 DEG C, copper mold size is 100mm × 50mm × 12mm to heat, allows copper mold Temperature fall to be lowered the temperature after the completion of casting；（7）When
After copper mold is down to 280 ~ 350 DEG C, ingot casting is taken out, directly rolled, milling method is：Hot rolling+cold rolling, is carried out after hot rolling
375 DEG C × 1h anneals and is air cooled to room temperature, is continuing cold rolling, and hot rolling total deformation is 50 ~ 60%, and cold rolling total deformation is 17 ~
20%。
Implementation method 3：
Material of the invention is：TiB2/ AlSi9Cu3 composites, its composition is：Si:8 ~ 9.5%, Cu:2 ~ 3%, TiB2:
1.4%, Ce:0.15%, remaining is Al.
Processing step：（1）By fluorine zirconic acid sylvite and the drying of potassium fluoborate powder with standby；（2）By the AlSi9Cu3 of 600g
Alloy is put into and is preheated in 375 ~ 440 DEG C of graphite crucibles heating and melting and is heated to 795 ~ 830 DEG C；（3）By the standby fluorine zirconiums of 60g
Sour potassium and potassium fluoborate mixed-powder point are put into graphite crucible for 2 times and are stirred according to certain way, and agitating mode is：Using stone
Inker is manually stirred, and 10min is stirred every time, and melt is quiet to 10min, and this step is repeated 1 times, while the middle temperature of whipping process
Degree is maintained at 795 ~ 830 DEG C；（4）After stirring terminates, by melt insulation 5min in graphite crucible, soaking time terminate after by melt
Be down to 735 ~ 760 DEG C and skim in a certain way, it is concise, its certain way refers to：At 735 ~ 760 DEG C, using Slag Tool
Manually skim, after end of skimming, add refining agent refining, and stand 2min, add slagging agent to skim again after standing terminates,
To skim continue to be put into refining agent after end and refined again；（5）Melt after will be concise is incubated 3 ~ 5min, when insulation terminates
Add the Al-10Ce of 9g afterwards, reaction certain hour carried out according to certain way, the reaction time terminate after according to step（4）Side
Formula is skimmed and is refined again；（6）After concise end, melt is down into 720 ~ 750 DEG C carries out copper mold casting, and copper mold shifts to an earlier date pre-
To 120 ~ 150 DEG C, copper mold size is 100mm × 50mm × 12mm to heat, allows copper mold Temperature fall to be lowered the temperature after the completion of casting；（7）When
After copper mold is down to 280 ~ 350 DEG C, ingot casting is taken out, directly rolled, milling method is：Hot rolling+cold rolling, is carried out after hot rolling
375 DEG C × 1h anneals and is air cooled to room temperature, is continuing cold rolling, and hot rolling total deformation is 50 ~ 60%, and cold rolling total deformation is 17 ~
20%。
The following is composite materials property table：
Table 1：Different materials mechanical property after rolling
Table 2：Without rolling different materials mechanical property
By the table 2 of table 1 it can be seen that microalloying can increase substantially material mechanical performance, rolling can also be increased substantially
Material mechanical performance, in addition the mechanical behavior under high temperature by microalloying and the composite of rolling is more excellent in not rolling
The alloy of system and the composite with it as matrix.
Claims (10)
1. a kind of rolling mill practice of microalloy aluminum matrix composite, it is characterised in that following steps：
（1）A certain amount of AlSi9Cu3 alloys are put into uniform temperature graphite crucible heating and melting and uniform temperature is heated to；
（2）A certain amount of standby potassium fluorozirconate and potassium fluoborate mixed-powder are put into graphite crucible simultaneously according to certain way
Stirred according to certain way；
（3）After stirring terminates, by melt held for some time in graphite crucible, melt is down to a constant temperature by soaking time after terminating
Spend and skim in a certain way, it is concise；
（4）Melt held for some time after will be concise, adds a certain amount of Al-10Ce, according to certain after insulation terminates
Mode carries out reaction certain hour, the reaction time terminate after according to step（3）Mode skimmed again and refined；
（5）After concise end, melt is down into 720 ~ 750 DEG C carries out copper mold casting, and copper mold is allowed after the completion of casting according to certain side
Formula is lowered the temperature；
（6）After copper mold is down to uniform temperature, ingot casting is taken out, directly carry out the rolling of certain way；
Above-mentioned microalloy aluminum matrix composite refers to ZrB2Particle REINFORCED Al Si9Cu3 composites, its component is:Si:8~
9.5%, Cu：2 ~ 3%, TiB2:1.4%, Ce：0.05 ~ 0.15%, remaining is Al.
2. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（1）Institute
The uniform temperature graphite crucible stated refers to：Graphite crucible is preheated to 375 ~ 440 DEG C in advance, be heated to uniform temperature refer to 795 ~
830℃。
3. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（2）Institute
A certain amount of potassium fluorozirconate and potassium fluoborate mixed-powder stated refer to：Powder accounts for substrate quality 8 ~ 9%；Wherein according to certain side
Formula add powder refer to：By in 2 addition melts of powder point, addition time interval is 3min, and 1 is all carried out after adding powder every time
The artificial stirring of ~ 2min.
4. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（2）Institute
The certain way stated is stirred：Manually stirred using graphite rod, 10min is stirred every time, melt is quiet to 10min, this
Step is repeated 1 times, while temperature is maintained at 795 ~ 830 DEG C in whipping process.
5. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（3）Institute
The held for some time stated refers to 5min；Insulation is down to uniform temperature after terminating：735~760℃.
6. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（3）Institute
The certain way stated is skimmed, is refined：At 735 ~ 760 DEG C, manually skimmed using Slag Tool, after end of skimming, added
Refining agent is refined, and stands 2min, adds slagging agent to skim again after standing terminates, and continues to be put into refining agent after end of skimming
Refined again.
7. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（4）Institute
What is stated refers to by melt held for some time：3~5min；A certain amount of Al-10Ce is added to refer to：Addition quality be matrix 0.5 ~
1.5% Al-10Ce.
8. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（4）Institute
State according to certain way reaction certain hour refer to：At 735 ~ 760 DEG C, Al-10Ce is added, electrographite stirring after addition
1 ~ 2nin, and stand 3 ~ 5min of reaction.
9. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（5）Institute
The copper mold stated is lowered the temperature according to certain way：Natural air cooling mode, and temperature test is carried out in cooling, copper mold size is
100mm × 50mm × 12mm, and copper mold is preheated to 120 ~ 150 DEG C in advance.
10. a kind of rolling mill practice of described microalloy aluminum matrix composite is required according to right 1, it is characterized in that：Step（6）Institute
The uniform temperature of being down to stated refers to：280 ~ 350 DEG C, certain way rolls and refers to：Roll is heated to 200 DEG C in advance, by casting
Direct Rolling, each volume under pressure is 2mm, is rolled 3 times altogether, and total deformation is 50 ~ 60%；Rolled parts is existed after the completion of hot rolling
Annealed at 375 DEG C and 1h and be air cooled to room temperature, roll is also also air cooled to room temperature, carry out cold rolling, cold rolling each volume under pressure is
0.5mm, rolls 4 times altogether, and total deformation is 17 ~ 20%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611179327.5A CN106676341B (en) | 2016-12-19 | 2016-12-19 | A kind of rolling mill practice of microalloy aluminum matrix composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611179327.5A CN106676341B (en) | 2016-12-19 | 2016-12-19 | A kind of rolling mill practice of microalloy aluminum matrix composite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106676341A true CN106676341A (en) | 2017-05-17 |
| CN106676341B CN106676341B (en) | 2018-08-14 |
Family
ID=58870079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611179327.5A Expired - Fee Related CN106676341B (en) | 2016-12-19 | 2016-12-19 | A kind of rolling mill practice of microalloy aluminum matrix composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106676341B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237147A (en) * | 2017-12-26 | 2018-07-03 | 江苏大学 | The rolling mill practice of vehicle body in-situ nano particle enhanced aluminum-based composite material |
| CN108342606A (en) * | 2018-01-19 | 2018-07-31 | 江苏大学 | A kind of method that mischmetal improves in-situ Al-base composition tissue and performance |
| CN111020300A (en) * | 2019-12-05 | 2020-04-17 | 江苏大学 | Preparation method of thermal cracking resistant binary nanoparticle reinforced aluminum matrix composite |
| WO2023077668A1 (en) * | 2021-11-02 | 2023-05-11 | 山东博源精密机械有限公司 | Method for preparing new energy vehicle low-segregation motor rotor micro-alloy aluminum and micro-alloy aluminum prepared thereby |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6918970B2 (en) * | 2002-04-10 | 2005-07-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High strength aluminum alloy for high temperature applications |
| JP2008285739A (en) * | 2007-05-21 | 2008-11-27 | Isuzu Motors Ltd | Method for producing particle-dispersed aluminum alloy composite material, and method for regulating its composition |
| CN105779915A (en) * | 2016-03-17 | 2016-07-20 | 江苏大学 | Preparation method of high-toughness aluminum base nanometer composite material |
-
2016
- 2016-12-19 CN CN201611179327.5A patent/CN106676341B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6918970B2 (en) * | 2002-04-10 | 2005-07-19 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | High strength aluminum alloy for high temperature applications |
| JP2008285739A (en) * | 2007-05-21 | 2008-11-27 | Isuzu Motors Ltd | Method for producing particle-dispersed aluminum alloy composite material, and method for regulating its composition |
| CN105779915A (en) * | 2016-03-17 | 2016-07-20 | 江苏大学 | Preparation method of high-toughness aluminum base nanometer composite material |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108237147A (en) * | 2017-12-26 | 2018-07-03 | 江苏大学 | The rolling mill practice of vehicle body in-situ nano particle enhanced aluminum-based composite material |
| CN108237147B (en) * | 2017-12-26 | 2019-10-01 | 江苏大学 | The rolling mill practice of vehicle body in-situ nano particle enhanced aluminum-based composite material |
| CN108342606A (en) * | 2018-01-19 | 2018-07-31 | 江苏大学 | A kind of method that mischmetal improves in-situ Al-base composition tissue and performance |
| CN111020300A (en) * | 2019-12-05 | 2020-04-17 | 江苏大学 | Preparation method of thermal cracking resistant binary nanoparticle reinforced aluminum matrix composite |
| WO2023077668A1 (en) * | 2021-11-02 | 2023-05-11 | 山东博源精密机械有限公司 | Method for preparing new energy vehicle low-segregation motor rotor micro-alloy aluminum and micro-alloy aluminum prepared thereby |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106676341B (en) | 2018-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106676341A (en) | Rolling technique of microalloy aluminum base composite materials | |
| JP6792617B2 (en) | Rolling and manufacturing method of magnesium alloy sheet metal | |
| CN111057975B (en) | Preparation method of aluminum-lithium alloy superplastic fine-grain plate | |
| US11401586B2 (en) | High-strength A356 alloy and preparation method thereof | |
| CN108425050A (en) | A kind of high-strength and high ductility aluminium lithium alloy and preparation method thereof | |
| CN108823440B (en) | Preparation method and application of hypoeutectic aluminum-silicon alloy plate blank | |
| Jiang et al. | Unique hot deformation behavior and microstructure evolution of a dual FCC-phase CoCrCu1. 2FeNi high entropy alloy | |
| GB2473298A (en) | A method of forming a component of complex shape from aluminium alloy sheet | |
| CN113444940A (en) | Preparation method of high-strength high-toughness corrosion-resistant 7055 aluminum alloy medium-thickness plate | |
| CN109536803B (en) | High-ductility low-rare earth magnesium alloy plate and preparation method thereof | |
| TW201144456A (en) | High purity wrought copper having uniform and fine microstructure | |
| CN111842488B (en) | Process method for realizing TiAl alloy uniform fine grain structure based on cross sheath rolling | |
| CN105441759A (en) | Sc-containing high-strength Al-Cu-Mg-Mn-Zr alloy and preparation method thereof | |
| CN108977689B (en) | Metastable beta titanium alloy plate and processing method thereof | |
| Pozdnyakov et al. | Effect of impurities on the phase composition and properties of a new alloy of the Al–Y–Er–Zr–Sc system | |
| CN107723545A (en) | A kind of low-density and high-strength magnesium lithium alloy and preparation method thereof | |
| JP5135684B2 (en) | Aluminum alloy plate excellent in high-temperature high-speed formability and method for producing the same | |
| CN105349819B (en) | A kind of preparation method of copper alloy with high strength and high conductivity strip | |
| CN112210703B (en) | High-recrystallization-resistance and high-toughness aluminum lithium alloy and preparation method thereof | |
| CN102489971A (en) | Method for producing aluminum alloy plate | |
| BATE | Effect of heat treatment on the microstructure and mechanical properties of piston alloys | |
| CN103555907B (en) | Method for producing 4Cr5Mo2V hot work die steel | |
| KR102494830B1 (en) | Fabrication Method of Al-Li Alloy Using Multi-Stage Aging Treatment | |
| CN109014086A (en) | A kind of casting method of high-magnesium aluminum alloy | |
| Wang et al. | Mechanical properties and microstructural evolution of the spray formed 2195 Al–Li alloy extruded sheet at warm temperatures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20201219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |