CN111155004A - Aluminum alloy material - Google Patents
Aluminum alloy material Download PDFInfo
- Publication number
- CN111155004A CN111155004A CN201811317250.2A CN201811317250A CN111155004A CN 111155004 A CN111155004 A CN 111155004A CN 201811317250 A CN201811317250 A CN 201811317250A CN 111155004 A CN111155004 A CN 111155004A
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- CN
- China
- Prior art keywords
- aluminum alloy
- graphene
- alloy material
- aluminum
- magnesium
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- 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
- C22C21/10—Alloys based on aluminium with zinc 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
- C22C1/026—Alloys based on aluminium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Conductive Materials (AREA)
Abstract
The invention relates to an aluminum alloy material which is characterized by comprising the following raw materials in percentage by weight: 0.2-0.3% of silicon, 0.5-0.8% of iron, 1.2-1.5% of copper, 0.3-0.5% of manganese, 0.5-0.8% of magnesium, 6.0-7.0% of zinc, 0.5-0.8% of titanium, 0.1-0.3% of tungsten, 0.01-0.03% of scandium, 0.2-0.4% of lithium, 0.5-0.8% of graphene and the balance of aluminum. According to the aluminum alloy material provided by the invention, the strength and the elongation of the aluminum alloy can be increased by adding the iron element, the copper element and the zinc element, the thermal conductivity can be increased by adding the magnesium element and the silicon element, the addition of the rare earth element can be reduced by adding a certain amount of graphene in the aluminum alloy, and the cost is reduced.
Description
Technical Field
The invention relates to the field of aluminum alloy materials, in particular to an aluminum alloy material.
Background
The aluminum alloy is used as the cheapest aluminum alloy material, is widely applied to the fields of buildings, industry, civilian use and the like, obtains good economic effects, and the requirements on the aluminum alloy are gradually enhanced along with the development of social economy at present.
Disclosure of Invention
The invention aims to provide an aluminum alloy material with high strength, corrosion resistance and oxidation resistance.
The invention is realized by the following technical scheme: an aluminum alloy material is characterized by comprising the following raw materials in percentage by weight: 0.2-0.3% of silicon, 0.5-0.8% of iron, 1.2-1.5% of copper, 0.3-0.5% of manganese, 0.5-0.8% of magnesium, 6.0-7.0% of zinc, 0.5-0.8% of titanium, 0.1-0.3% of tungsten, 0.01-0.03% of scandium, 0.2-0.4% of lithium, 0.5-0.8% of graphene and the balance of aluminum.
According to the aluminum alloy material, graphene is obtained by reducing graphene oxide, ultrasonic oscillation is carried out until the solution is clear and has no granular substances, a proper amount of hydrazine is added, the solution is refluxed for 24 hours at 100 ℃, black granular precipitates are generated, and the graphene is obtained by filtering and drying.
According to the aluminum alloy material provided by the invention, the strength and the elongation of the aluminum alloy can be increased by adding the iron element, the copper element and the zinc element, the thermal conductivity can be increased by adding the magnesium element and the silicon element, the addition of the rare earth element can be reduced by adding a certain amount of graphene in the aluminum alloy, and the cost is reduced.
Detailed Description
The following examples are provided to illustrate specific embodiments of the present invention in detail, and it should be understood that the following examples are only illustrative of the present invention and are not to be construed as limiting the present invention.
An aluminum alloy material is characterized by comprising the following raw materials in percentage by weight: 0.3% of silicon, 0.5% of iron, 1.5% of copper, 0.5% of manganese, 0.8% of magnesium, 6.0% of zinc, 0.8% of titanium, 0.1% of tungsten, 0.03% of scandium, 0.2% of lithium, 0.8% of graphene, and the balance being aluminum.
The preparation method of the aluminum alloy material comprises the following steps: 1) putting all raw materials except graphene into a smelting furnace for heating and melting, setting the temperature at 980 ℃ and preserving heat for 30 minutes, fully stirring, preserving heat for 40-60 minutes, carrying out refining treatment for 20 minutes, removing slag and ash, then casting, controlling the temperature of a casting mold at 480-600 ℃, preserving heat for 2-3 hours, cooling to 120 ℃ with clear water at 80-100 ℃, naturally cooling in room-temperature air, and then demoulding; 2) washing graphene with deionized water, drying, adding N-methyl pyrrolidone to obtain a graphene solution with the concentration of 0.4-0.6mg/ml, coating the aluminum alloy material with the graphene solution, washing with an ethanol solution with the volume fraction of 55% for 3-5 times, and drying at 90-100 ℃.
Example 1
An aluminum alloy material is characterized by comprising the following raw materials in percentage by weight: 0.2% of silicon, 0.65% of iron, 1.35% of copper, 0.47% of manganese, 0.41% of magnesium, 6.2% of zinc, 0.69% of titanium, 0.26% of tungsten, 0.024% of scandium, 0.34% of lithium, 0.75% of graphene and the balance of aluminum.
The preparation method of the aluminum alloy material comprises the following steps: 1) putting all raw materials except graphene into a smelting furnace for heating and melting, setting the temperature at 980 ℃ and preserving heat for 30 minutes, fully stirring, preserving heat for 40-60 minutes, carrying out refining treatment for 20 minutes, removing slag and ash, then casting, controlling the temperature of a casting mold at 480-600 ℃, preserving heat for 2-3 hours, cooling to 120 ℃ with clear water at 80-100 ℃, naturally cooling in room-temperature air, and then demoulding; 2) washing graphene with deionized water, drying, adding N-methyl pyrrolidone to obtain a graphene solution with the concentration of 0.4-0.6mg/ml, coating the aluminum alloy material with the graphene solution, washing with an ethanol solution with the volume fraction of 55% for 3-5 times, and drying at 90-100 ℃.
Example 2
An aluminum alloy material is characterized by comprising the following raw materials in percentage by weight: 0.25% of silicon, 0.6% of iron, 1.3% of copper, 0.4% of manganese, 0.358% of magnesium, 6.9% of zinc, 0.6% of titanium, 0.16% of tungsten, 0.02% of scandium, 0.24% of lithium, 0.65% of graphene, and the balance of aluminum.
The preparation method of the aluminum alloy material comprises the following steps: 1) putting all raw materials except graphene into a smelting furnace for heating and melting, setting the temperature at 980 ℃ and preserving heat for 30 minutes, fully stirring, preserving heat for 40-60 minutes, carrying out refining treatment for 20 minutes, removing slag and ash, then casting, controlling the temperature of a casting mold at 480-600 ℃, preserving heat for 2-3 hours, cooling to 120 ℃ with clear water at 80-100 ℃, naturally cooling in room-temperature air, and then demoulding; 2) washing graphene with deionized water, drying, adding N-methyl pyrrolidone to obtain a graphene solution with the concentration of 0.4-0.6mg/ml, coating the aluminum alloy material with the graphene solution, washing with an ethanol solution with the volume fraction of 55% for 3-5 times, and drying at 90-100 ℃.
Example 3
An aluminum alloy material is characterized by comprising the following raw materials in percentage by weight: 0.256% of silicon, 0.67% of iron, 1.37% of copper, 0.48% of manganese, 0.45% of magnesium, 6.5% of zinc, 0.68% of titanium, 0.18% of tungsten, 0.018% of scandium, 0.29% of lithium, 0.68% of graphene, and the balance of aluminum.
The preparation method of the aluminum alloy material comprises the following steps: 1) putting all raw materials except graphene into a smelting furnace for heating and melting, setting the temperature at 980 ℃ and preserving heat for 30 minutes, fully stirring, preserving heat for 40-60 minutes, carrying out refining treatment for 20 minutes, removing slag and ash, then casting, controlling the temperature of a casting mold at 480-600 ℃, preserving heat for 2-3 hours, cooling to 120 ℃ with clear water at 80-100 ℃, naturally cooling in room-temperature air, and then demoulding; 2) washing graphene with deionized water, drying, adding N-methyl pyrrolidone to obtain a graphene solution with the concentration of 0.4-0.6mg/ml, coating the aluminum alloy material with the graphene solution, washing with an ethanol solution with the volume fraction of 55% for 3-5 times, and drying at 90-100 ℃.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (1)
1. An aluminum alloy material is characterized by comprising the following raw materials in percentage by weight: 0.2-0.3% of silicon, 0.5-0.8% of iron, 1.2-1.5% of copper, 0.3-0.5% of manganese, 0.5-0.8% of magnesium, 6.0-7.0% of zinc, 0.5-0.8% of titanium, 0.1-0.3% of tungsten, 0.01-0.03% of scandium, 0.2-0.4% of lithium, 0.5-0.8% of graphene and the balance of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317250.2A CN111155004A (en) | 2018-11-07 | 2018-11-07 | Aluminum alloy material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811317250.2A CN111155004A (en) | 2018-11-07 | 2018-11-07 | Aluminum alloy material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111155004A true CN111155004A (en) | 2020-05-15 |
Family
ID=70555267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811317250.2A Pending CN111155004A (en) | 2018-11-07 | 2018-11-07 | Aluminum alloy material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111155004A (en) |
-
2018
- 2018-11-07 CN CN201811317250.2A patent/CN111155004A/en active Pending
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200515 |