CN105648287B - A kind of damping type aluminium alloy and preparation method thereof - Google Patents
A kind of damping type aluminium alloy and preparation method thereof Download PDFInfo
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- CN105648287B CN105648287B CN201610057587.9A CN201610057587A CN105648287B CN 105648287 B CN105648287 B CN 105648287B CN 201610057587 A CN201610057587 A CN 201610057587A CN 105648287 B CN105648287 B CN 105648287B
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- aluminium alloy
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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
- C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
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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
- C22C21/003—Alloys based on aluminium containing at least 2.6% of one or more of the elements: tin, lead, antimony, bismuth, cadmium, and titanium
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Vibration Dampers (AREA)
- Vibration Prevention Devices (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of damping type aluminium alloy and preparation method thereof, the damping type aluminium alloy is according to the composition of percentage by weight：Mn1.5 3.0%, Co0.01 0.05%, Cr2.1 3.5%, Sn4.0 6.5%, Ni0.7 2.0%, Zn2.5 3.8%, Mg5.0 6.5%, Cu1.0 2.5%, Re≤0.08%, La≤0.07%, surplus is Al.Aluminium material is put into smelting furnace, being warming up to 670 690 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to 1,100 1200 DEG C, 2 3h of insulation；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by produce damping type aluminium alloy after 180 250 DEG C of 3 5h of insulation Ageing Treatment.The vibration damping aluminum alloy of the present invention is not siliceous, and easy processing, cutting are non-friable, and with good damping vibration attenuation performance and creep-resistant property, preparation process is simple, easy to operate, suitable for industrialized production.
Description
Technical field
The present invention relates to technical field of alloy, specifically a kind of damping type aluminium alloy and preparation method thereof.
Background technology
Noiseless alloy is that one kind damps (in-fighting) greatly, the special metal material that vibration can be made to decay rapidly.Closed using damping
Golden damping noise control, has the advantages that features simple structure, small volume, lightweight.Conventional damping alloy is divided into：(1) homogeneous metal class,
Including complex phase type, ferromagnetism type, dislocation type and twin type；(2) composite plate class, including non-contained type and contained type；(3) powder gold
Belong to class, including non-ferrous metal type and ferrous metal type.Damping alloy has been used for Aero-Space, ship, automobile, railway, household electric
In the industry such as device and military vehicle.
Compared with traditional cast iron damping material, allumen is because of its light specific gravity, intensity is high and belongs to namagnetic substance,
And it is widely used in the vibration and noise reducing of electric equipment products.To play damping effect, the existing usual palpus of Zinc-aluminum based vibration reduction alloy
A certain amount of silicon is added, but the addition of silicon causes the processability of alloy to be deteriorated, and there is the problem of fragility is big.
The content of the invention
It is an object of the invention to provide a kind of damping type with good damping vibration attenuation performance and creep-resistant property
Aluminium alloy and preparation method thereof, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of damping type aluminium alloy, be according to the composition of percentage by weight：Mn1.5-3.0%, Co0.01-0.05%,
Cr2.1-3.5%, Sn4.0-6.5%, Ni0.7-2.0%, Zn2.5-3.8%, Mg5.0-6.5%, Cu1.0-2.5%, Re≤
0.08%, La≤0.07%, surplus is Al.
It is used as further scheme of the invention：The damping type aluminium alloy, be according to the composition of percentage by weight：Mn1.7-
2.6%, Co0.02-0.03%, Cr2.3-3.2%, Sn4.0-7.5%, Ni0.9-1.8%, Zn2.6-3.5%, Mg5.4-
6.3%, Cu1.3-2.2%, Re≤0.07%, La≤0.05%, surplus are Al.
The preparation method of the damping type aluminium alloy, aluminium material is put into smelting furnace, and being warming up to 670-690 DEG C is fused into it
Liquid, then adds other raw materials, and be warming up to 1100-1200 DEG C, insulation 2-3h；Then mixing liquid is subjected to die casting, pressed
It is quick air-cooled after casting, followed by produce damping type aluminium alloy after 180-250 DEG C of insulation 3-5h Ageing Treatment.
Compared with prior art, the beneficial effects of the invention are as follows：
The vibration damping aluminum alloy of the present invention is not siliceous, and easy processing, cutting are non-friable, and with good damping vibration attenuation performance
And creep-resistant property, preparation process is simple, easy to operate, suitable for industrialized production.
Embodiment
Below in conjunction with the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of protection of the invention.
Embodiment 1
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn1.5%,
Co0.01%, Cr2.1%, Sn4.0%, Ni0.7%, Zn2.5%, Mg5.0%, Cu1.0%, Re0.08%, La0.07%, it is remaining
Measure as Al.Aluminium material is put into smelting furnace, being warming up to 670 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1100 DEG C, it is incubated 2h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 180 DEG C of insulation 3h timeliness
Damping type aluminium alloy is produced after reason.
Embodiment 2
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn3.0%,
Co0.05%, Cr3.5%, Sn6.5%, Ni2.0%, Zn3.8%, Mg6.5%, Cu2.5%, Re0.08%, La0.07%, it is remaining
Measure as Al.Aluminium material is put into smelting furnace, being warming up to 690 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1200 DEG C, it is incubated 3h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 250 DEG C of insulation 5h timeliness
Damping type aluminium alloy is produced after reason.
Embodiment 3
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn1.6%,
Co0.02%, Cr2.2%, Sn4.1%, Ni0.8%, Zn2.6%, Mg5.1%, Cu1.1%, Re0.08%, La0.07%, it is remaining
Measure as Al.Aluminium material is put into smelting furnace, being warming up to 675 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1110 DEG C, it is incubated 2.1h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 190 DEG C of insulation 3.5h when
Damping type aluminium alloy is produced after effect processing.
Embodiment 4
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn2.9%,
Co0.04%, Cr3.4%, Sn6.3%, Ni 1.8%, Zn3.6%, Mg6.3%, Cu2.3%, Re0.08%, La0.07%,
Surplus is Al.Aluminium material is put into smelting furnace, being warming up to 685 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1190 DEG C, it is incubated 2.9h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 240 DEG C of insulation 4.5h when
Damping type aluminium alloy is produced after effect processing.
Embodiment 5
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn1.7%,
Co0.02%, Cr2.3%, Sn4.0%, Ni0.9%, Zn2.6%, Mg5.4%, Cu1.3%, Re0.07%, La0.05%, it is remaining
Measure as Al.Aluminium material is put into smelting furnace, being warming up to 672 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1130 DEG C, it is incubated 2.3h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 200 DEG C of insulation 3.3h when
Damping type aluminium alloy is produced after effect processing.
Embodiment 6
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn2.6%,
Co0.03%, Cr3.2%, Sn7.5%, Ni 1.8%, Zn3.5%, Mg6.3%, Cu2.2%, Re0.07%, La0.05%,
Surplus is Al.Aluminium material is put into smelting furnace, being warming up to 678 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1140 DEG C, it is incubated 2.4h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 210 DEG C of insulation 4.2h when
Damping type aluminium alloy is produced after effect processing.
Embodiment 7
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn1.8%,
Co0.02%, Cr2.5%, Sn4.5%, Ni 1.0%, Zn2.7%, Mg5.5%, Cu1.5%, Re0.07%, La0.05%,
Surplus is Al.Aluminium material is put into smelting furnace, being warming up to 688 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1150 DEG C, it is incubated 2.5h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 230 DEG C of insulation 4.3h when
Damping type aluminium alloy is produced after effect processing.
Embodiment 8
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn2.5%,
Co0.03%, Cr3.0%, Sn7.0%, Ni 1.6%, Zn3.3%, Mg6.0%, Cu2.0%, Re0.07%, La0.04%,
Surplus is Al.Aluminium material is put into smelting furnace, being warming up to 679 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1160 DEG C, it is incubated 2.6h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 240 DEG C of insulation 4.8h when
Damping type aluminium alloy is produced after effect processing.
Embodiment 9
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn2.0%,
Co0.02%, Cr2.7%, Sn5.5%, Ni 1.2%, Zn2.9%, Mg5.8%, Cu1.7%, Re0.06%, La0.04%,
Surplus is Al.Aluminium material is put into smelting furnace, being warming up to 677 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1170 DEG C, it is incubated 2.7h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 188 DEG C of insulation 3.7h when
Damping type aluminium alloy is produced after effect processing.
Embodiment 10
In the embodiment of the present invention, a kind of damping type aluminium alloy is according to the composition of percentage by weight：Mn2.2%,
Co0.03%, Cr2.8%, Sn6.2%, Ni 1.4%, Zn3.1%, Mg5.9%, Cu1.9%, Re0.05%, La0.05%,
Surplus is Al.Aluminium material is put into smelting furnace, being warming up to 686 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to
1180 DEG C, it is incubated 2.8h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 205 DEG C of insulation 4.4h when
Damping type aluminium alloy is produced after effect processing.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (3)
1. a kind of damping type aluminium alloy, it is characterised in that be according to the composition of percentage by weight：Mn1.5-3.0%, Co0.01-
0.05%, Cr2.1-3.5%, Sn4.0-6.5%, Ni0.7-2.0%, Zn2.5-3.8%, Mg5.0-6.5%, Cu1.0-2.5%, Re≤
0.08%, La≤0.07%, surplus is Al.
2. damping type aluminium alloy according to claim 1, it is characterised in that be according to the composition of percentage by weight：
Mn1.7-2.6%, Co0.02-0.03%, Cr2.3-3.2%, Sn4.0-7.5%, Ni0.9-1.8%, Zn2.6-3.5%, Mg5.4-
6.3%, Cu1.3-2.2%, Re≤0.07%, La≤0.05%, surplus are Al.
3. the preparation method of a kind of damping type aluminium alloy as described in claim 1-2 is any, it is characterised in that be put into aluminium material
In smelting furnace, being warming up to 670-690 DEG C makes it be fused into liquid, then adds other raw materials, and be warming up to 1100-1200 DEG C, guarantor
Warm 2-3h；Then mixing liquid is subjected to die casting, it is quick air-cooled after die casting, followed by 180-250 DEG C of insulation 3-5h timeliness
Damping type aluminium alloy is produced after reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057587.9A CN105648287B (en) | 2016-01-27 | 2016-01-27 | A kind of damping type aluminium alloy and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610057587.9A CN105648287B (en) | 2016-01-27 | 2016-01-27 | A kind of damping type aluminium alloy and preparation method thereof |
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| CN105648287A CN105648287A (en) | 2016-06-08 |
| CN105648287B true CN105648287B (en) | 2017-08-25 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555423A (en) * | 2001-07-25 | 2004-12-15 | �Ѻ͵繤��ʽ���� | Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof |
| CN102251157A (en) * | 2010-05-21 | 2011-11-23 | 上海晋拓金属制品有限公司 | Aluminum alloy for producing damper bracket |
| CN102639733A (en) * | 2009-07-24 | 2012-08-15 | 美铝公司 | Improved 5xxx aluminum alloys and wrought aluminum alloy products made therefrom |
-
2016
- 2016-01-27 CN CN201610057587.9A patent/CN105648287B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1555423A (en) * | 2001-07-25 | 2004-12-15 | �Ѻ͵繤��ʽ���� | Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof |
| CN102639733A (en) * | 2009-07-24 | 2012-08-15 | 美铝公司 | Improved 5xxx aluminum alloys and wrought aluminum alloy products made therefrom |
| CN102251157A (en) * | 2010-05-21 | 2011-11-23 | 上海晋拓金属制品有限公司 | Aluminum alloy for producing damper bracket |
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| CN105648287A (en) | 2016-06-08 |
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