CN205275682U - Adopt tombarthite high strength foamed aluminium of fuse -element foaming manufacturing - Google Patents
Adopt tombarthite high strength foamed aluminium of fuse -element foaming manufacturing Download PDFInfo
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- CN205275682U CN205275682U CN201521108560.5U CN201521108560U CN205275682U CN 205275682 U CN205275682 U CN 205275682U CN 201521108560 U CN201521108560 U CN 201521108560U CN 205275682 U CN205275682 U CN 205275682U
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- foamed aluminium
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Abstract
The utility model provides an adopt tombarthite high strength foamed aluminium of fuse -element foaming manufacturing, including the foam aluminium lamination, the upper and lower surface of foam aluminium lamination all is equipped with the fibrous layer, the fibrous layer with bond through the binder layer between the foam aluminium lamination, the upper and lower surface of fibrous layer all sets up the decorative board, the decorative board with pass through between the fibrous layer the binder layer bonds, the foamed aluminium in situ is equipped with the crafters of a plurality of unordered ranges, the foamed aluminium in situ evenly is equipped with a plurality of granules. The utility model provides a fibrous layer in the tombarthite high strength foamed aluminium plays the effect of heat preservation, shock attenuation, resistance to compression, reduces the energy consumption simultaneously, and the existence and the foam aluminium lamination of decorative board are brought out one's strengths to make up for one's weaknesses, and the effect is showing, and it is effectual not only to give sound insulation, and decorative effect is splendid simultaneously, and the appearance is pleasing to the eye, and the effect that gives sound insulation and intensity are all relatively good, so the utility model provides a foamed aluminium has wide application prospect.
Description
Technical field
This utility model relates to technical field of composite materials, particularly to a kind of rare earth high strength foamed aluminium adopting foam melt method to manufacture.
Background technology
Foamed aluminium is a kind of new engineering material with excellent physical characteristic and good mechanical properties developed rapidly in the world, due to it, to have proportion little, stiffness is big, specific surface is big, damping performance is good, soundproof effect is good, many-sided combining properties such as capability of electromagnetic shielding is high and there is the dual function of 26S Proteasome Structure and Function, it is widely applied to shipbuilding industry, national defense industry, auto industry, high ferro train, aerospace industry, in the fields such as military affairs, and in national security, scientific and technical research and the development of the national economy play huge effect, as for sound-absorbing, damping, shock resistance, electromagnetic shielding, heat insulation etc., when several functions is combined by foamed aluminium, traditional material institute is inaccessiable.
High strength alumin ium alloy development develops along high intensity, high tenacity, corrosion-resistant direction substantially in the world, and domestic high strength alumin ium alloy development course is with identical abroad. The domestic laboratory trial-production also having carried out high-strength aluminum Zn-Mg rare earth alloy at present, obtains certain breakthrough in the melting etc. of alloy. For China's New Type Military aeronautical satellite Beidou II second phase and the spacecraft such as point-10 and novel strategic missile and the civilian High performance industrial aluminium demand to high intensity, high solderability and anticorrosion aluminium, carry out the research of high strength weldable aluminum Zn-Mg rare earth alloy, break through the key technologies such as microalloying ingredient design, heat processing technique, tentatively possess aluminum Zn-Mg rare earth alloy sheet material and foundry goods half industrialization gauge material production capacity, provide technical support for the development of a new generation of China high-strength alloy and seriation and the application in aerospace industry.
Rare earth is considered as the treasure-house of new forms of energy, new material, is rebuild traditional industry, promote traditional product " vitamin ", and it is classified as the strategic element of development new technological industry by the state such as the U.S., Japan. In Contemporary Information, biology, new material, new forms of energy, space science technology and ocean development are studied, there is important function and extensive use; In metallurgical industry, rare earth is the cleanser and alterant that the non-ferrous metals such as aluminum, magnesium, zinc, copper are good, additive as aluminium alloy, the physical property of aluminium alloy can be changed, increasing its wearability, high temperature strength and creep strength, the development of rare earth aluminium alloy not only can put forward heavy alloyed intensity, moreover it is possible to drops low-alloyed fusion temperature, be conducive to the Rare Earth Foam Aluminums Alloy that preparation intensity is big, there is presently no the document adding rare earth material in aluminium alloy.
In addition, although existing aluminium alloy is respectively provided with sound-absorbing, damping, shock resistance, electromagnetic shielding, the characteristic such as heat insulation, but the function of its realization does not reach far away the demand of people, such as existing patent publication No. is the disclosed a kind of high-efficiency acoustical foamed aluminium plate of CN201910238U, although this foamed aluminium board can realize sound-absorbing the effect abated the noise, but its toughness and intensity are relatively low, when being subject to percussion, do not possess shock resistance and energy-absorbing effect, stability and creep resistance are poor, do not have practicality.
Utility model content
In order to solve foamed aluminium of the prior art, not there is rare earth material, simultaneously, although existing foamed aluminium can realize sound-absorbing the effect abated the noise, but its toughness and intensity are relatively low, when being subject to percussion, do not possess shock resistance and energy-absorbing effect, stability and creep resistance are poor, not having the problems such as practicality, this utility model provides a kind of rare earth high strength foamed aluminium adopting foam melt method to manufacture.
The concrete technical scheme of this utility model is as follows:
This utility model provides a kind of rare earth high strength foamed aluminium adopting foam melt method to manufacture, including foamed aluminium layer, the upper and lower surface of described foamed aluminium layer is equipped with fibrous layer, adhesive layer is passed through bonding between described fibrous layer with described foamed aluminium layer, described fibrolaminar upper and lower surface is respectively provided with decorative panel, bonding by described adhesive layer between described decorative panel with described fibrous layer;
The crafters of some lack of alignment it is provided with in described foamed aluminium layer;
Some granules it are uniformly provided with in described foamed aluminium layer.
Further, being equipped with metallic plate between upper and lower surface and the described fibrous layer of described foamed aluminium layer, described metallic plate is the one in aluminium sheet, copper coin, corrosion resistant plate, steel plate.
Further, being provided with some reinforcements described in two-layer between metallic plate, described reinforcement is plugged in described foamed aluminium layer, and the two ends of described reinforcement are separately fixed on described metallic plate.
Further, described reinforcement tilts to be plugged in described foamed aluminium layer, and the described metallic plate between two adjacent described reinforcements and two described reinforcements forms triangular structure.
Further, being provided with transparent flame-retardant layer outside described decorative panel, the material of described flame-retardant layer is fire retardant polyolefin.
Preferably, described granule is the one in ceramic particle, silicon-carbide particle, alumina particle.
The beneficial effects of the utility model are as follows: the fibrous layer in the rare earth high strength foamed aluminium that this utility model provides plays insulation, damping, measuring body effect, reduce energy consumption simultaneously, the existence of decorative panel and foamed aluminium layer are brought out one's strengths to make up for one's weaknesses, effect is notable, not only soundproof effect is good, decorative effect is splendid simultaneously, good looking appearance, soundproof effect and intensity are all relatively good, in addition, aluminum fluid viscosity is increased when granule in foamed aluminium layer is used for producing, slow down bubble ascent rate in aluminum liquid simultaneously, make the bubble phase in aluminum liquid to stable, so that produce after foamed aluminium layer in crafters uniform and stable, crafters has sound insulation, insulative effectiveness, so the foamed aluminium that this utility model provides has broad application prospects.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of rare earth high strength foamed aluminium adopting foam melt method to manufacture described in embodiment 1;
Fig. 2 is the structural representation of a kind of rare earth high strength foamed aluminium adopting foam melt method to manufacture described in embodiment 2.
Wherein: 1, foamed aluminium layer; 101, crafters; 102, granule; 2, fibrous layer; 3, adhesive layer; 4, decorative panel; 5, metallic plate; 6, reinforcement; 7, flame-retardant layer.
Detailed description of the invention
Below in conjunction with accompanying drawing and following example, this utility model is described in further detail.
Embodiment 1
As shown in Figure 1, this utility model embodiment 1 provides a kind of rare earth high strength foamed aluminium adopting foam melt method to manufacture, including foamed aluminium layer 1, this foamed aluminium layer 1 is the foamed aluminium board being added with rare earth material, described foamed aluminium layer 1 upper, lower surface is equipped with fibrous layer 2, the material of fibrous layer 2 can be superhigh molecular weight polyethylene fibers, basalt fibre, aramid fiber, carbon fiber, silicon carbide fibre, boron fibre, or the one in alumina fibre, when making, need to adopt the mode that hoop is wound around to obtain the Rotating fields communicated with foamed aluminium layer 1 size on veneer mould. passing through adhesive layer 3 between described fibrous layer 2 with described foamed aluminium layer 1 bonding, the upper and lower surface of described fibrous layer 2 is respectively provided with decorative panel 4, bonding by described adhesive layer 3 between described decorative panel 4 with described fibrous layer 2, the existence of decorative panel 4 is easy to described foamed aluminium and is decorated.
Being provided with the crafters 101 of some lack of alignment in described foamed aluminium layer 1, foam hole is to join in aluminum liquid by foaming agent, foaming agent decomposes and release the pore that gas produces in aluminum liquid, be provided with the foamed aluminium layer 1 of foam hole in being obtained with after cooling.
Some granules 102 it are uniformly provided with in described foamed aluminium layer 1, described granule 102 mainly for the production of time increase aluminum fluid viscosity, slow down bubble ascent rate in aluminum liquid simultaneously, make the bubble phase in aluminum liquid to stable, so that the crafters 101 in the foamed aluminium layer 1 after producing is uniform and stable.
Foamed aluminium provided by the invention has less alloying temperature in the course of processing, no matter foamed aluminium is the porosity of foam hole, or tool has greatly improved compared with existing foamed aluminium in resistance to compression, tensile strength and sound insulation, the performance indications such as heat insulation, especially resistance to compression, tensile strength, domestic below the 2MPa that is typically in, the resistance to compression of foamed aluminium, tensile strength that this utility model provides have been above 4.2MPa.
Embodiment 2
As in figure 2 it is shown, the present embodiment 2 provides a kind of rare earth high strength foamed aluminium adopting foam melt method to manufacture, this embodiment 2 further defines the structure of described foamed aluminium on the basis of embodiment 1.
In order to improve toughness and resistance to compression, the tensile strength of foamed aluminium, this utility model further defines and is equipped with metallic plate 5 between upper and lower surface and the described fibrous layer 2 of described foamed aluminium layer 1, and described metallic plate 5 is the one in aluminium sheet, copper coin, corrosion resistant plate, steel plate.
In order to improve anti-pressure ability and improve the shock-absorbing capacity of foamed aluminium, this utility model defines and is provided with some reinforcements 6 described in two-layer between metallic plate 5, described reinforcement 6 is plugged in described foamed aluminium layer 1, and the two ends of described reinforcement 6 are separately fixed on described metallic plate 5. Reinforcement 6 is applied not only to improve the intensity of foamed aluminium, and improves the antidetonation of foamed aluminium, resistance to compression and resiliency.
In order to improve the comprcssive strength of foamed aluminium, this utility model defines described reinforcement 6 and tilts to be plugged in described foamed aluminium layer 1, and the described metallic plate 5 between two adjacent described reinforcements 6 and two described reinforcements 6 forms triangular structure. Forming stable triangular structure between reinforcement 6, more stable, tension and comprcssive strength are bigger.
In order to improve the anti-flammability of decorative panel 4, this utility model defines and is provided with transparent flame-retardant layer 7 outside described decorative panel 4, and the material of described flame-retardant layer 7 is fire retardant polyolefin.
Preferably, described granule 102 is the one in ceramic particle 102, silicon-carbide particle 102, alumina particle 102.
The rare earth high strength foamed aluminium that this utility model provides mainly adopts foam melt method to prepare, concrete preparation method is: with aluminium alloy as parent metal, add rare earth addition melting in the molten state, after obtaining rare earth aluminium alloy melt, add metal viscosifier and foaming agent, in rare earth aluminium alloy foams pond, carry out foamable reaction, after molding, just obtain Rare Earth Foam Aluminums Alloy.
The rare earth aluminium alloy that this utility model provides has a characteristic that 1) it has excellent heat conductivility, can be widely used for the heat conduction and heat radiation of motor/electrical equipment and electronic devices and components; 2) foamed aluminium is because of its electric conductivity excellence, and its application on the electrode material of nickel-zinc cell and double layer capacitor is also just being subject to the attention of industry; 3) restriction to foamed aluminium structure by embodiment 1 and embodiment 2, learn that the foamed aluminium structure that this utility model provides is harmless, foamed aluminium is also used as a kind of excellent medical science filtering material and water purification filter material, therefore, the foamed aluminium that this utility model provides can be applied in following field: (1) electrode material, excellent electric conductivity makes foamed aluminium can be widely used in the electrode skeleton material of the novel battery such as nickel-zinc cell, double layer capacitor, meanwhile, foamed aluminium is expected to put it over application as electrical double layer capacitor electrodes collector; It addition, foamed aluminium uses as the electrode material of electrolytic recovery aluminium wastewater, it may have boundless prospect; (2) catalyst, in many organic chemical reactionses, it is possible to directly utilize the foamed aluminium with bigger serface and substitute punching aluminium sheet, as chemical reaction catalyst; Foamed aluminium, as photocatalysis air-cleaning carrier, also obtain and comparatively successfully applies; (3) Heat Conduction Material, foamed aluminium has excellent heat conductivility so that it is become the fire proofing of excellent performance, isolates equipment especially as flame and has the effect of excellence; It addition, people utilize the excellent heat conductivility of foamed aluminium and apparent permeability, it is fabricated to the heat sink material of motor, electrical equipment; (4) noise reduction and shielding material, there is diffuse-reflectance in sound wave, and by expanding the principle such as noise reduction, micropore noise reduction, reach the effect of noise reduction on foamed aluminium surface; The shielding properties of aluminum is close with silver, is a kind of excellent performance electromagnetic shielding material; (5) filtering material, the foamed aluminium structure that this utility model provides is harmless, and therefore, it can as medical filter material, and meanwhile, foamed aluminium is applied in water purification installation also has good future; (6) fluid pressure buffer material, the dispersion of foamed aluminium convection cell and cushioning effect so that it is as the pressure reducing protection device of various manometers, there is the effect of excellence.
In sum, the foamed aluminium that this utility model provides can wide variety of multiple fields, its application prospect is extensive, and the use of this foamed aluminium has the great market influence and huge national strategy meaning.
This utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but in its shape or structure, do any change; every have same or like with the application like technical scheme, all fall within protection domain of the present utility model.
Claims (6)
1. the rare earth high strength foamed aluminium that a kind adopts foam melt method to manufacture, it is characterized in that, including foamed aluminium layer (1), the upper and lower surface of described foamed aluminium layer (1) is equipped with fibrous layer (2), adhesive layer (3) is passed through bonding between described fibrous layer (2) with described foamed aluminium layer (1), the upper and lower surface of described fibrous layer (2) is respectively provided with decorative panel (4), bonding by described adhesive layer (3) between described decorative panel (4) with described fibrous layer (2);
The crafters (101) of some lack of alignment it is provided with in described foamed aluminium layer (1);
Some granules (102) it are uniformly provided with in described foamed aluminium layer (1).
2. the rare earth high strength foamed aluminium adopting foam melt method to manufacture as claimed in claim 1, it is characterized in that, being equipped with metallic plate (5) between upper and lower surface and the described fibrous layer (2) of described foamed aluminium layer (1), described metallic plate (5) is aluminium sheet, one in copper coin, steel plate.
3. the rare earth high strength foamed aluminium adopting foam melt method to manufacture as claimed in claim 2, it is characterized in that, some reinforcements (6) it are provided with between metallic plate described in two-layer (5), described reinforcement (6) is plugged in described foamed aluminium layer (1), and the two ends of described reinforcement (6) are separately fixed on described metallic plate (5).
4. the rare earth high strength foamed aluminium adopting foam melt method to manufacture as claimed in claim 3, it is characterized in that, described reinforcement (6) tilts to be plugged in described foamed aluminium layer (1), and the described metallic plate (5) between two adjacent described reinforcements (6) and two described reinforcements (6) forms triangular structure.
5. the rare earth high strength foamed aluminium adopting foam melt method to manufacture as claimed in claim 1, it is characterized in that, described decorative panel (4) outside is provided with transparent flame-retardant layer (7), and the material of described flame-retardant layer (7) is fire retardant polyolefin.
6. the as claimed in claim 1 rare earth high strength foamed aluminium adopting foam melt method to manufacture, it is characterised in that described granule (102) is ceramic particle, one in silicon-carbide particle, alumina particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108560.5U CN205275682U (en) | 2015-12-28 | 2015-12-28 | Adopt tombarthite high strength foamed aluminium of fuse -element foaming manufacturing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521108560.5U CN205275682U (en) | 2015-12-28 | 2015-12-28 | Adopt tombarthite high strength foamed aluminium of fuse -element foaming manufacturing |
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| Publication Number | Publication Date |
|---|---|
| CN205275682U true CN205275682U (en) | 2016-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521108560.5U Expired - Fee Related CN205275682U (en) | 2015-12-28 | 2015-12-28 | Adopt tombarthite high strength foamed aluminium of fuse -element foaming manufacturing |
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| CN (1) | CN205275682U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798189A (en) * | 2019-01-04 | 2019-05-24 | 瑞安市集泰航空配件有限公司 | A kind of preparation method of aircraft acoustical panel |
-
2015
- 2015-12-28 CN CN201521108560.5U patent/CN205275682U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798189A (en) * | 2019-01-04 | 2019-05-24 | 瑞安市集泰航空配件有限公司 | A kind of preparation method of aircraft acoustical panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20181228 |
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| CF01 | Termination of patent right due to non-payment of annual fee |