CN115354248A - High performance light aluminum alloy - Google Patents
High performance light aluminum alloy Download PDFInfo
- Publication number
- CN115354248A CN115354248A CN202211004854.8A CN202211004854A CN115354248A CN 115354248 A CN115354248 A CN 115354248A CN 202211004854 A CN202211004854 A CN 202211004854A CN 115354248 A CN115354248 A CN 115354248A
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- China
- Prior art keywords
- aluminum alloy
- performance light
- high performance
- light weight
- alloy
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- 229910001095 light aluminium alloy Inorganic materials 0.000 title claims abstract description 12
- 239000002105 nanoparticle Substances 0.000 claims abstract description 35
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 30
- 239000004964 aerogel Substances 0.000 claims abstract description 21
- 239000012784 inorganic fiber Substances 0.000 claims abstract description 19
- 229910000838 Al alloy Inorganic materials 0.000 claims description 21
- 229910045601 alloy Inorganic materials 0.000 claims description 20
- 239000000956 alloy Substances 0.000 claims description 20
- 238000002360 preparation method Methods 0.000 claims description 17
- 239000000843 powder Substances 0.000 claims description 13
- 230000005284 excitation Effects 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 239000004965 Silica aerogel Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 238000000354 decomposition reaction Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 8
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 239000002131 composite material Substances 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
- C22C49/04—Light metals
- C22C49/06—Aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
- C22C49/14—Alloys containing metallic or non-metallic fibres or filaments characterised by the fibres or filaments
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The invention relates to a high-performance light aluminum alloy, which is characterized in that: the components comprise the following components in percentage: si:10 to 12 percent; mg:9 to 15 percent; cr:1.2-2.5%; aerogel: 0.5-0.8%; inorganic fibers: 10 to 12 percent; graphene nanoparticles: 0.8 to 1.2 percent; AL: and the balance. The composite material has high impact toughness, excellent thermoplasticity and excellent corrosion resistance, has good heat conductivity, strong local heat insulation performance and higher hardness after being added with aerogel, inorganic fiber and graphene nano particles, simultaneously has reduced overall density, effectively reduces the weight of a finished product while ensuring heat insulation performance and heat conductivity, and is convenient for the optimal design of products in application occasions.
Description
Technical Field
The invention relates to an aluminum alloy preparation technology, in particular to a high-performance aluminum alloy, and specifically relates to a high-performance light aluminum alloy.
Background
Aluminum alloy products are widely applied to various aspects of social life, but in some occasions, the problem needs to be solved in the application of aluminum alloy, for example, the aluminum alloy used as a battery shell generally uses aluminum alloy with the grade of 6063 or 6061 as a battery shell at the present stage, and the main alloy elements of the aluminum alloy with the grade of 6063 or 6061 are magnesium and silicon, so that the aluminum alloy has the advantages of excellent processing performance, excellent weldability, extrudability and electroplating property, good corrosion resistance and toughness, easiness in polishing and film coloring, and excellent anodic oxidation effect, and is a typical extrusion alloy. The material is widely applied to building profiles, irrigation pipes, bars and profiles for vehicles, racks, furniture, elevators, fences and the like; however, the battery service environment requires that the housing has good heat insulation and thermal conductivity to ensure the safety of the battery, the conventional aluminum alloy used at the present stage cannot realize the function, and meanwhile, the aluminum alloy used at the present stage has high overall density, so that the expansion of the battery capacity is restricted in terms of overall weight.
Therefore, it is desirable to provide a high performance, light weight aluminum alloy that solves the above problems.
Disclosure of Invention
The invention aims to provide a high-performance-resistant light aluminum alloy.
The invention realizes the purpose through the following technical scheme:
a high-performance light aluminum alloy is characterized in that: the components comprise the following components in percentage:
Si：10-12％；
Mg：9-15％；
Cr：1.2-2.5％；
aerogel: 0.5-0.8%;
inorganic fibers: 10 to 12 percent;
graphene nanoparticles: 0.8 to 1.2 percent;
AL: and (4) the balance.
Further, the aerogel is provided in the form of nano-scale silica aerogel powder, and the heat-resistant temperature is 1000 ℃.
Furthermore, the inorganic fiber is provided in the form of nano-scale ion powder, the type 1260 ℃, can be kept at the temperature of 1000 ℃ for a long time without decomposition.
Furthermore, the graphene nanoparticles are high-heat-resistant modified graphene oxide nanoparticle powder, the heat-resistant temperature of the common graphene oxide nanoparticles is 400 degrees, and the graphene oxide nanoparticles can be modified by high heat resistance to reach 500-600 degrees without decomposition.
Furthermore, the alloy preparation temperature is 400 ℃, and during preparation, the aerogel, the inorganic fiber and the graphene nano particles are uniformly distributed in the alloy in an electromagnetic oscillation and stirring mode.
Further, the inorganic metal fiber or the inorganic ceramic fiber has super hardness, strength and lower density.
Further, a high-strength alloy preparation method capable of effectively reducing the density of a finished product is formed.
Further, the fine nano-network structure of the silica aerogel powder effectively limits the propagation density of the local thermal excitation.
Further, a preparation method of the high-efficiency heat-insulation alloy for limiting local thermal excitation propagation is formed.
Furthermore, the graphene nanoparticles provide good heat conduction capability, the porous network structure further improves the bonding capability of each element, and the high-heat-conduction alloy element high-bonding-property preparation method is formed.
Compared with the prior art, the high-performance light aluminum alloy provided by the invention has the advantages of high impact toughness, excellent thermoplasticity, excellent corrosion resistance, good heat conductivity, strong local heat insulation performance and higher hardness after the aerogel, the inorganic fiber and the graphene nano particles are added, and meanwhile, the overall density is reduced, so that the heat insulation performance and the heat conductivity are ensured, the weight of a finished product is effectively reduced, and the optimized design of the product in an application occasion is facilitated.
Detailed Description
Example 1:
a high-performance light aluminum alloy is characterized in that: the components comprise the following components in percentage:
Si：10％；
Mg：9％；
Cr：1.2％；
aerogel: 0.5 percent;
inorganic fibers: 10 percent;
graphene nanoparticles: 0.8 percent;
AL: and the balance.
Example 2:
a high-performance light aluminum alloy is characterized in that: the components comprise the following components in percentage:
Si：12％；
Mg：15％；
Cr：2.5％；
aerogel: 0.8 percent;
inorganic fibers: 12 percent;
graphene nanoparticles: 1.2 percent;
AL: and (4) the balance.
Example 3:
a high-performance light aluminum alloy is characterized in that: the components comprise the following components in percentage:
Si：11％；
Mg：12％；
Cr：2％；
aerogel: 0.6 percent;
inorganic fibers: 11 percent;
graphene nanoparticles: 1 percent;
AL: and (4) the balance.
Examples 1 to 3 show a scheme in which an Al — Mg — Si based high-plasticity alloy is mainly used, impact toughness is high, excellent thermoplasticity and corrosion resistance are excellent, and characteristic energy elements are added:
the aerogel is provided in the form of a nano-sized silica aerogel powder, and has a heat resistance temperature of 1000 ℃.
The inorganic fiber is provided in the form of nano-scale ion powder, is 1260 ℃, and can not be decomposed when being kept at the temperature of 1000 ℃ for a long time;
the graphene nanoparticles are modified graphene oxide nanoparticle powder with high heat resistance, the heat-resistant temperature of common graphene oxide nanoparticles is 400 degrees, and the common graphene oxide nanoparticles can be modified by high heat resistance to reach 500-600 degrees and can not be decomposed;
the preparation temperature of the alloy is 400 ℃, and during preparation, aerogel, inorganic fiber and graphene nano particles are uniformly distributed in the alloy in an electromagnetic oscillation and stirring mode;
inorganic metal fibers or inorganic ceramic fibers, and simultaneously has super-strong hardness, strength and lower density;
forming a high strength alloy preparation method which effectively reduces the density of the finished product;
the fine nano-network structure of the silicon aerogel powder effectively limits the propagation density of local thermal excitation;
forming a preparation method of the high-efficiency heat-insulating alloy for limiting local thermal excitation propagation;
the graphene nanoparticles provide good heat conduction capability, the porous network structure further improves the bonding capability of each element, and the high-heat-conduction alloy element high-bonding preparation method is formed;
the added aerogel, inorganic fiber and graphene nano particles have heat resistance higher than the preparation temperature of the alloy, the aerogel, inorganic fiber and graphene nano particles are uniformly distributed in the alloy in an electromagnetic oscillation and stirring mode, and the aerogel, inorganic fiber and graphene nano particles are uniformly distributed in the prepared aluminum alloy in a manner of keeping the characteristics of the aerogel, inorganic fiber and graphene nano particles;
the characteristics include:
the fine nano-network structure of the silicon aerogel powder effectively limits the propagation of local thermal excitation;
the inorganic ceramic fiber or inorganic metal limit has good thermal conductivity and adaptability, and simultaneously has super-strong hardness, strength and lower density, and the thermal conductivity coefficient is 0.0685W/m.K at the hot face temperature of 1000 ℃.
The graphene oxide nanoparticles have good thermal conductivity, graphite can be used as a bonding additive, and the porous network structure of the graphene oxide nanoparticles further improves the bonding capacity of each element.
Compared with the prior art, the high-performance light aluminum alloy provided by the embodiments 1 to 3 has high impact toughness, excellent thermoplasticity and excellent corrosion resistance, has good heat conductivity, strong local heat insulation performance and higher hardness after being added with aerogel, inorganic fiber and graphene nano particles, has reduced overall density, and effectively reduces the weight of a finished product to facilitate the optimal design of an application occasion product while ensuring heat insulation performance and heat conductivity.
What has been described above are merely some of the embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A high-performance light aluminum alloy is characterized in that: the components comprise the following components in percentage:
Si：10-12％；
Mg：9-15％；
Cr：1.2-2.5％；
aerogel: 0.5-0.8%;
inorganic fibers: 10 to 12 percent;
graphene nanoparticles: 0.8 to 1.2 percent;
AL: and (4) the balance.
2. A high performance light weight aluminum alloy as recited in claim 1, characterized by: the aerogel is provided in the form of a nano-sized silica aerogel powder, and has a heat resistance temperature of 1000 ℃.
3. A high performance light weight aluminum alloy as claimed in claim 2 characterized by: the inorganic fiber is provided in the form of nano-scale ion powder, is 1260 ℃, and can not generate decomposition when being kept at the temperature of 1000 ℃ for a long time.
4. A high performance light weight aluminum alloy as recited in claim 3, characterized by: the graphene nanoparticles are high-heat-resistant modified graphene oxide nanoparticle powder, the heat-resistant temperature of common graphene oxide nanoparticles is 400 degrees, and the graphene oxide nanoparticles can be modified by high heat resistance to reach 500-600 degrees and cannot be decomposed.
5. A high performance light weight aluminum alloy as recited in claim 4, characterized by: the alloy preparation temperature is 400 ℃, and during preparation, the aerogel, the inorganic fiber and the graphene nano particles are uniformly distributed in the alloy in an electromagnetic oscillation and stirring mode.
6. A high performance light weight aluminum alloy as recited in claim 5, characterized by: inorganic metal fibers or inorganic ceramic fibers, and simultaneously has super hardness, strength and lower density.
7. A high performance light weight aluminum alloy as recited in claim 6, characterized by: forming a high strength alloy preparation method which effectively reduces the density of the finished product.
8. A high performance light weight aluminum alloy as claimed in claim 7 characterized by: the fine nano-network structure of the silica aerogel powder effectively limits the propagation density of the local thermal excitation.
9. A high performance light weight aluminum alloy as recited in claim 8, characterized by: forming a preparation method of the high-efficiency heat-insulating alloy for limiting local thermal excitation propagation.
10. A high performance light weight aluminum alloy as recited in claim 9, characterized by: the graphene nanoparticles provide good heat conduction capability, the bonding capability of each element is further improved through the porous network structure, and the preparation method of the high-heat-conduction type alloy element with high bonding property is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211004854.8A CN115354248A (en) | 2022-08-22 | 2022-08-22 | High performance light aluminum alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211004854.8A CN115354248A (en) | 2022-08-22 | 2022-08-22 | High performance light aluminum alloy |
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| Publication Number | Publication Date |
|---|---|
| CN115354248A true CN115354248A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211004854.8A Pending CN115354248A (en) | 2022-08-22 | 2022-08-22 | High performance light aluminum alloy |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354348A (en) * | 2017-06-22 | 2017-11-17 | 何新桥 | Modified composition metal truckload plate and its manufacture method |
| CN107354347A (en) * | 2017-06-22 | 2017-11-17 | 何新桥 | The metal bridge plate and its manufacture method of light-high-strength |
| CN109306413A (en) * | 2018-11-07 | 2019-02-05 | 深圳市博锐专利新技术服务有限公司 | A kind of die-cast aluminum alloy material and its preparation method and application of high intensity high thermal conductivity |
| CN110714148A (en) * | 2019-11-21 | 2020-01-21 | 珠海市润星泰电器有限公司 | High-performance semi-solid die-casting aluminum alloy and preparation method thereof |
| CN113755725A (en) * | 2021-09-08 | 2021-12-07 | 江西理工大学 | Multi-scale particle modified 6000 series alloy wire rod and preparation method thereof |
| CN114150194A (en) * | 2021-11-30 | 2022-03-08 | 苏州久越金属科技有限公司 | High-thermal-conductivity modified aluminum alloy material, preparation method and 5G communication equipment cavity |
-
2022
- 2022-08-22 CN CN202211004854.8A patent/CN115354248A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107354348A (en) * | 2017-06-22 | 2017-11-17 | 何新桥 | Modified composition metal truckload plate and its manufacture method |
| CN107354347A (en) * | 2017-06-22 | 2017-11-17 | 何新桥 | The metal bridge plate and its manufacture method of light-high-strength |
| CN109306413A (en) * | 2018-11-07 | 2019-02-05 | 深圳市博锐专利新技术服务有限公司 | A kind of die-cast aluminum alloy material and its preparation method and application of high intensity high thermal conductivity |
| CN110714148A (en) * | 2019-11-21 | 2020-01-21 | 珠海市润星泰电器有限公司 | High-performance semi-solid die-casting aluminum alloy and preparation method thereof |
| CN113755725A (en) * | 2021-09-08 | 2021-12-07 | 江西理工大学 | Multi-scale particle modified 6000 series alloy wire rod and preparation method thereof |
| CN114150194A (en) * | 2021-11-30 | 2022-03-08 | 苏州久越金属科技有限公司 | High-thermal-conductivity modified aluminum alloy material, preparation method and 5G communication equipment cavity |
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Application publication date: 20221118 |
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