CN109722578A - A kind of high-strength aluminum alloy - Google Patents
A kind of high-strength aluminum alloy Download PDFInfo
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- CN109722578A CN109722578A CN201711038139.5A CN201711038139A CN109722578A CN 109722578 A CN109722578 A CN 109722578A CN 201711038139 A CN201711038139 A CN 201711038139A CN 109722578 A CN109722578 A CN 109722578A
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- aluminum alloy
- strength aluminum
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- alloy
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Abstract
The present invention relates to a kind of alloy materials, and in particular to a kind of high-strength aluminum alloy belongs to technical field of alloy material.A kind of high-strength aluminum alloy, it is characterized in that, the high-strength aluminum alloy includes each component of following weight percent: Na 1.0-2.2%, Sr 0.8-2.4%, Fe 1.3-2.6%, Zn 0.8-3.2%, Y 0.1-0.5%, Nb 1.4-3.8%, Pd 1.1-2.9%, In 0.2-0.9%, W 0.8-2.8%, surplus AL.The object of the present invention is to provide a kind of high-strength aluminum alloys, the compounding of Na, Sr, Fe, Zn, Y, Nb, Pd, In, W, AL of the present invention, the tensile strength of its room temperature of finished product of the invention has been up to 550Mpa, yield strength has been up to 490Mpa, this invention ensures that the mechanical property that aluminium alloy is excellent.
Description
Technical field
The present invention relates to a kind of alloy materials, and in particular to a kind of high-strength aluminum alloy belongs to technical field of alloy material.
Background technique
Cast aluminium alloy gold is as traditional metal material, and because it is low with density, specific strength is high, and manufactured parts are flexible, simple
It is single, it is easy to the features such as small lot produces, is widely used in the industries such as Aeronautics and Astronautics, automobile, machinery.With modern industry and state
Anti- development especially has property to cast aluminium alloy gold, such as has high intensity, high tenacity, excellent wearability, resistance to
Corrosivity and the excellent cast aluminium alloy gold of welding performance, demand are increasing.High performance casting aluminium alloy is led as material
Indispensable alloy system in domain, and be widely applied in automobile, aerospace industry.As industry is raw
The development with the modernization of national defense is produced, the requirement for reducing structural member weight is increasingly urgent to, more and more extensive using the field of aluminium alloy.
For example, with the fast development of Aeronautics and Astronautics and auto industry, to improve speed, reducing oil consumption, the section more energy and protection ring
Border, the pressure for reducing bicycle weight is increasing, and cast aluminium alloy gold will be into one in the application range of Aeronautics and Astronautics and automobile industry
Step expands, and dead load is subjected in main components to substitute, and bears iron and steel parts (such as vapour of great impact and vibration
Chassis bracket etc.), so that more stringent requirements are proposed to the intensity of cast aluminium alloy gold.The tensile strength of usual cast aluminium alloy gold
200-300MPa is commonly reached, intensity is low.Therefore it is badly in need of at present a kind of with high-intensitive cast aluminium alloy gold.
Summary of the invention
The object of the present invention is to provide a kind of high-strength aluminum alloy, Na, Sr, Fe, Zn, Y, Nb, Pd, In, W, AL of the present invention
Compounding, the tensile strength of its room temperature of finished product of the invention has been up to 550Mpa, and yield strength has been up to 490Mpa,
This invention ensures that the mechanical property that aluminium alloy is excellent.
The purpose of the present invention is what is be achieved through the following technical solutions, a kind of high-strength aluminum alloy, characterized in that the height
Strength aluminium alloy includes each component of following weight percent: Na 1.0-2.2%, Sr 0.8-2.4%, Fe 1.3-2.6%, Zn
0.8-3.2%, Y 0.1-0.5%, Nb 1.4-3.8%, Pd 1.1-2.9%, In 0.2-0.9%, W0.8-2.8%, surplus AL.
Preferably, the high-strength aluminum alloy includes each component of following weight percent: Na 1.3-2.0%, Sr 1.2-
2.0%、Fe 1.5-2.4%、Zn 1.2-2.9%、Y 0.16-0.43%、Nb 1.7-3.5%、Pd 1.3-2.7%、In 0.27-
0.78%, W1.1-2.5%, surplus AL.
Preferably, the high-strength aluminum alloy includes each component of following weight percent: Na 1.38-1.91%, Sr
1.26-1.88%、Fe 1.59-2.18%、Zn 1.5-2.7%、Y 0.21-0.38%、Nb 1.9-3.1%、Pd 1.6-2.4%、In
0.33-0.70%, W1.4-2.2%, surplus AL.
Preferably, the high-strength aluminum alloy includes each component of following weight percent: Na 1.46-1.82%, Sr
1.39-1.77%、Fe 1.69-2.08%、Zn 1.8-2.2%、Y 0.29-0.36%、Nb 2.4-2.9%、Pd 1.9-2.2%、In
0.45-0.62%, W1.8-2.1%, surplus AL.
Preferably, the high-strength aluminum alloy includes each component of following weight percent: Na 1.65-1.74%, Sr
1.48-1.59%、Fe 1.74-1.96%、Zn 1.88-2.09%、Y 0.31-0.34%、Nb 2.6-2.8%、Pd 2.0-2.1%、
In 0.49-0.56%, W1.92-1.98%, surplus AL.
Compared with prior art, the invention has the following advantages: Na, Sr of the present invention, Fe, Zn, Y, Nb, Pd, In, W,
The compounding of AL, the tensile strength of its room temperature of finished product of the invention have been up to 550Mpa, and yield strength is up to
490Mpa, this invention ensures that the mechanical property that aluminium alloy is excellent.
Specific embodiment
Embodiment 1
A kind of high-strength aluminum alloy, each component including following parts by weight: Na 1.0%, Sr 2.4%, Fe 1.3%, Zn 3.2%, Y
0.1%, Nb 3.8%, Pd 1.1%, In 0.9%, W 0.8%, surplus AL.
Embodiment 2
A kind of high-strength aluminum alloy, each component including following parts by weight: chlorine Na 2.2%, Sr 0.8%, Fe 2.6%, Zn
0.8%, Y 0.5%, Nb 1.4%, Pd 2.9%, In 0.2%, W 2.8%, surplus AL.
Embodiment 3
A kind of high-strength aluminum alloy, each component including following parts by weight: Na 1.3%, Sr 2.0%, Fe 1.5%, Zn 2.9%, Y
0.16%, Nb 3.5%, Pd 1.3%, In 0.78%, W 1.1%, surplus AL.
Embodiment 4
A kind of high-strength aluminum alloy, each component including following parts by weight: Na 2.0%, Sr 1.2%, Fe 2.4%, Zn 1.2%, Y
0.43%, Nb 1.7%, Pd 2.7%, In 0.27%, W 2.5%, surplus AL.
Embodiment 5
A kind of high-strength aluminum alloy, each component including following parts by weight: Na 1.38%, Sr 1.88%, Fe 1.59%, Zn
2.7%, Y 0.21%, Nb 3.1%, Pd 1.6%, In 0.70%, W 1.4%, surplus AL.
Embodiment 6
A kind of high-strength aluminum alloy, each component including following parts by weight: Na 1.91%, Sr 1.26%, Fe 2.18%, Zn
1.5%, Y 0.38%, Nb 1.9%, Pd 2.4%, In 0.33%, W 2.2%, surplus AL.
Embodiment 7
A kind of high-strength aluminum alloy, each component including following weight percent: Na 1.46%, Sr 1.77%, Fe 1.69%, Zn
2.2%, Y 0.29%, Nb 2.9%, Pd 1.9%, In 0.62%, W1.8%, surplus AL.
Embodiment 8
A kind of high-strength aluminum alloy, each component including following weight percent: Na 1.82%, Sr 1.39%, Fe2.08%, Zn
1.8%, Y 0.36%, Nb 2.4%, Pd 2.2%, In 0.45%, W 2.1%, surplus AL.
Embodiment 9
A kind of high-strength aluminum alloy, each component including following weight percent: Na 1.65%, Sr 1.59%, Fe 1.74%, Zn
2.09%, Y 0.31%, Nb 2.8%, Pd 2.0%, In 0.56%, W 1.92%, surplus AL.
Embodiment 10
A kind of high-strength aluminum alloy, each component including following weight percent: Na 1.74%, Sr 1.48%, Fe 1.96%, Zn
1.88%, Y 0.34%, Nb 2.6%, Pd 2.1%, In 0.49%, W 1.98%, surplus AL.
Claims (5)
1. a kind of high-strength aluminum alloy, characterized in that the high-strength aluminum alloy includes each component of following weight percent: Na
1.0-2.2%、Sr 0.8-2.4%、Fe 1.3-2.6%、Zn 0.8-3.2%、Y 0.1-0.5%、Nb 1.4-3.8%、Pd 1.1-
2.9%, In 0.2-0.9%, W0.8-2.8%, surplus AL.
2. a kind of high-strength aluminum alloy according to claim 1, characterized in that the high-strength aluminum alloy includes following heavy
Measure each component of percentage: Na 1.3-2.0%, Sr 1.2-2.0%, Fe 1.5-2.4%, Zn 1.2-2.9%, Y 0.16-
0.43%, Nb 1.7-3.5%, Pd 1.3-2.7%, In 0.27-0.78%, W1.1-2.5%, surplus AL.
3. a kind of high-strength aluminum alloy according to claim 1, characterized in that the high-strength aluminum alloy includes following heavy
Measure each component of percentage: Na 1.38-1.91%, Sr 1.26-1.88%, Fe 1.59-2.18%, Zn 1.5-2.7%, Y
0.21-0.38%, Nb 1.9-3.1%, Pd 1.6-2.4%, In 0.33-0.70%, W1.4-2.2%, surplus AL.
4. a kind of high-strength aluminum alloy according to claim 1, characterized in that the high-strength aluminum alloy includes following heavy
Measure each component of percentage: Na 1.46-1.82%, Sr 1.39-1.77%, Fe 1.69-2.08%, Zn 1.8-2.2%, Y
0.29-0.36%, Nb 2.4-2.9%, Pd 1.9-2.2%, In 0.45-0.62%, W1.8-2.1%, surplus AL.
5. a kind of high-strength aluminum alloy according to claim 1, characterized in that the high-strength aluminum alloy includes following heavy
Measure each component of percentage: Na 1.65-1.74%, Sr 1.48-1.59%, Fe 1.74-1.96%, Zn 1.88-2.09%, Y
0.31-0.34%, Nb 2.6-2.8%, Pd 2.0-2.1%, In 0.49-0.56%, W1.92-1.98%, surplus AL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038139.5A CN109722578A (en) | 2017-10-30 | 2017-10-30 | A kind of high-strength aluminum alloy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711038139.5A CN109722578A (en) | 2017-10-30 | 2017-10-30 | A kind of high-strength aluminum alloy |
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| Publication Number | Publication Date |
|---|---|
| CN109722578A true CN109722578A (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711038139.5A Pending CN109722578A (en) | 2017-10-30 | 2017-10-30 | A kind of high-strength aluminum alloy |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560549A (en) * | 2020-05-18 | 2020-08-21 | 新沂天源节能材料有限公司 | High-strength wear-resistant aluminum alloy door and window and manufacturing method thereof |
-
2017
- 2017-10-30 CN CN201711038139.5A patent/CN109722578A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111560549A (en) * | 2020-05-18 | 2020-08-21 | 新沂天源节能材料有限公司 | High-strength wear-resistant aluminum alloy door and window and manufacturing method thereof |
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Application publication date: 20190507 |