CN107217177A - A kind of foamed aluminium prefabricated board and attaching method thereof - Google Patents
A kind of foamed aluminium prefabricated board and attaching method thereof Download PDFInfo
- Publication number
- CN107217177A CN107217177A CN201710336527.5A CN201710336527A CN107217177A CN 107217177 A CN107217177 A CN 107217177A CN 201710336527 A CN201710336527 A CN 201710336527A CN 107217177 A CN107217177 A CN 107217177A
- Authority
- CN
- China
- Prior art keywords
- foamed aluminium
- prefabricated board
- aluminium prefabricated
- geometry
- foamed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16S—CONSTRUCTIONAL ELEMENTS IN GENERAL; STRUCTURES BUILT-UP FROM SUCH ELEMENTS, IN GENERAL
- F16S1/00—Sheets, panels, or other members of similar proportions; Constructions comprising assemblies of such members
- F16S1/02—Sheets, panels, or other members of similar proportions; Constructions comprising assemblies of such members designated for being secured together edge to edge, e.g. at an angle; Assemblies thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
A kind of foamed aluminium prefabricated board, including a foamed aluminium prefabricated board, the foamed aluminium prefabricated board edge through-thickness is designed to geometry, and coordinated with geometric format, the relative one side of foamed aluminium prefabricated board is opposite with geometry fit form, when foamed aluminium prefabricated board is used cooperatively with geometric format, its connection method can with rivet interlacement, be welded to connect, bolt connection or it is gluing etc. in one kind or 2 kinds and fit system of more than two kinds connect.The present invention is simple in construction, it is reasonable in design, when carrying out structural material connection, this foamed aluminium prefabricated board connected with geometry fit form, it is easily installed, fixes, good airproof performance passes through the proportioning of feed change, it can significantly optimize, be lifted the electromagnetic property of aluminum-based alloy material, can effectively barrier sound, optical, electromagnetic ripple etc..
Description
Technical field
The present invention relates to foamed aluminium component technology field, and in particular to a kind of foamed aluminium prefabricated board and attaching method thereof.
Background technology
Foam metal is an important branch of porous material, is a kind of new porous functional composite material, due to it
Loose structure and metal material make it have many excellent characteristics, the characteristics of having structural material and functional material concurrently.At present
The foam metal material developed has foamed aluminium and its alloy, nickel foam, foam zinc, Lead Foam, titanium foam, foam cast iron and bubble
The research of foam steel etc., wherein foamed aluminium is the most extensive, also the most ripe, has been shown in real life before wide application
Scape.
The composite that foamed aluminium is made up of metal phase and stomata, the features such as metallic aluminium has big intensity, high temperature resistant, gas
Hole has the characteristics such as damping, heat-insulated, sound insulation, noise reduction, damping, shielding.Metallic character and scattered gas of the foamed aluminium continuous phase aluminium
The characteristic in hole is organically combined together, and makes it have that density is small, high-selenium corn impact capacity strong, high temperature resistant, anticorrosive, sound insulation drop
Make an uproar, low thermal conductivity, electromagnetic wave shielding are high, have filter capacity, easy processing, easy to install, forming accuracy high etc., can be widely applied to hand over
The multiple fields such as logical transport, building machinery, chemical metallurgy, telecommunications and Aero-Space.
Prefabricated board is a kind of after factory process shaping, directly transports to the steel plate that job site is installed.General factory
This prefabricated board produced is the shape of rule mostly, such as rectangle, square etc., and their edge is smooth mostly
Structure, unstable when installing fixed, sealing is nor very well, it is impossible to effectively obstruct sound, optical, electromagnetic ripple etc..
The content of the invention
The technical problems to be solved by the invention are to provide a kind of reasonable in design, and the foamed aluminium having a safety feature is pre-
Making sheet and attaching method thereof.
The technical problems to be solved by the invention are realized using following technical scheme:
A kind of foamed aluminium prefabricated board, including a foamed aluminium prefabricated board, the foamed aluminium prefabricated board edge is along thickness side
To being designed to geometry, and coordinated with geometric format, the relative one side of foamed aluminium prefabricated board is with geometry fit form on the contrary, bubble
When foam aluminium prefabricated board is used cooperatively with geometric format, its connection method can with rivet interlacement, be welded to connect, bolt connection or glue
One kind or 2 kinds and fit system of more than two kinds connection in viscous etc..
The geometry fit structure can be using a variety of geometries such as L-shaped, V-arrangement, W shapes, E shapes.
The foamed aluminium prefabricated board is made up of the component of following quality very:Foaming agent 1%, tackifier 2.5%, oxygen
It is aluminium to change iron 5%, cupric oxide 3%, nickel oxide 2%, silica 1%, magnesia 1%, surplus.
The foaming agent is TiH2。
The tackifier are Ca.
Porosity by technology controlling and process foamed aluminium is 80~85%, and aperture is 2~4mm, the foamed aluminium material produced
10mm heavy-gauge sheetings are processed into, after testing, electric field shielding efficiency full frequency band is up to more than 65db, and middle low-frequency range (near 400mhz) is most
It is high that up to 100db, high band (near 10Ghz) reaches as high as more than 90db, meanwhile, magnetic field shielding efficiency full frequency band is up to 70db
More than;Compared to materials such as traditional electrical pure iron, cold-rolled steel sheets, when reaching close shielding properties, weight only need steel 1~
3%, it can greatly mitigate the overall weight of electromagnetic shielding equipment.
The beneficial effects of the invention are as follows:The present invention is simple in construction, reasonable in design, this when carrying out structural material connection
The foamed aluminium prefabricated board connected with geometry fit form, it is easy to install, fix, good airproof performance passes through the proportioning of feed change, energy
Enough electromagnetic propertys for significantly optimizing, lifting aluminum-based alloy material, can effectively barrier sound, optical, electromagnetic ripple etc..
Brief description of the drawings
Fig. 1 is foamed aluminium prefabricated board structure chart of the present invention;
Fig. 2 is geometry fit structure in embodiment 1;
Fig. 3 is geometry fit structure in embodiment 2.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of foamed aluminium prefabricated board, including a foamed aluminium prefabricated board, foamed aluminium prefabricated board surrounding
Edge through-thickness is designed to geometry, and is coordinated with geometric format, relative one side of prefabricated board (1 and 2,3 and 4) geometry is matched somebody with somebody
Conjunction form is opposite;When foamed aluminium prefabricated board is used cooperatively with geometric format, its connection method can with rivet interlacement, be welded to connect,
Bolt connection or one kind in gluing grade or 2 kinds and fit system of more than two kinds connection.Geometry fit structure can use L
Shape.
Foamed aluminium prefabricated board is made up of the component of following quality very:TiH21%th, Ca 2.5%, iron oxide 5%,
Cupric oxide 3%, nickel oxide 2%, silica 1%, magnesia 1%, surplus are aluminium.
Porosity by technology controlling and process foamed aluminium is 80~85%, and aperture is 2~4mm, the foamed aluminium material produced
10mm heavy-gauge sheetings are processed into, after testing, electric field shielding efficiency full frequency band is up to more than 65db, and middle low-frequency range (near 400mhz) is most
It is high that up to 100db, high band (near 10Ghz) reaches as high as more than 90db, meanwhile, magnetic field shielding efficiency full frequency band is up to 70db
More than;Compared to materials such as traditional electrical pure iron, cold-rolled steel sheets, when reaching close shielding properties, weight only need steel 1~
3%, it can greatly mitigate the overall weight of electromagnetic shielding equipment.
Embodiment 2
As shown in Figure 1, Figure 3, a kind of foamed aluminium prefabricated board, including a foamed aluminium prefabricated board, foamed aluminium prefabricated board surrounding
Edge through-thickness is designed to geometry, and is coordinated with geometric format, relative one side of prefabricated board (1 and 2,3 and 4) geometry is matched somebody with somebody
Conjunction form is opposite;When foamed aluminium prefabricated board is used cooperatively with geometric format, its connection method can with rivet interlacement, be welded to connect,
Bolt connection or one kind in gluing grade or 2 kinds and fit system of more than two kinds connection.Geometry fit structure can use V
Shape.
Foamed aluminium prefabricated board is made up of the component of following quality very:TiH21%th, Ca 2.5%, iron oxide 5%,
Cupric oxide 3%, nickel oxide 2%, silica 1%, magnesia 1%, surplus are aluminium.
Porosity by technology controlling and process foamed aluminium is 80~85%, and aperture is 2~4mm, the foamed aluminium material produced
10mm heavy-gauge sheetings are processed into, after testing, electric field shielding efficiency full frequency band is up to more than 65db, and middle low-frequency range (near 400mhz) is most
It is high that up to 100db, high band (near 10Ghz) reaches as high as more than 90db, meanwhile, magnetic field shielding efficiency full frequency band is up to 70db
More than;Compared to materials such as traditional electrical pure iron, cold-rolled steel sheets, when reaching close shielding properties, weight only need steel 1~
3%, it can greatly mitigate the overall weight of electromagnetic shielding equipment.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of foamed aluminium prefabricated board, it is characterised in that including a foamed aluminium prefabricated board, the foamed aluminium prefabricated board edge
Through-thickness is designed to geometry, and is coordinated with geometric format, and the relative one side of foamed aluminium prefabricated board coordinates shape with geometry
Formula on the contrary, when foamed aluminium prefabricated board is used cooperatively with geometric format, its connection method can with rivet interlacement, be welded to connect, bolt
One kind or 2 kinds and fit system of more than two kinds connection in connecting or being gluing.
2. a kind of foamed aluminium prefabricated board according to claim 1, it is characterised in that the geometry fit structure can use L
Shape, V-arrangement, W shapes, E shape structures.
3. a kind of foamed aluminium prefabricated board according to claim 1, it is characterised in that the foamed aluminium prefabricated board is by following
The component of quality very is made:Foaming agent 1%, tackifier 2.5%, iron oxide 5%, cupric oxide 3%, nickel oxide 2%, oxidation
Silicon 1%, magnesia 1%, surplus are aluminium.
4. a kind of foamed aluminium prefabricated board according to claim 3, it is characterised in that the foaming agent is TiH2。
5. a kind of foamed aluminium prefabricated board according to claim 3, it is characterised in that the tackifier are Ca.
Priority Applications (1)
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CN201710336527.5A CN107217177A (en) | 2017-05-13 | 2017-05-13 | A kind of foamed aluminium prefabricated board and attaching method thereof |
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CN201710336527.5A CN107217177A (en) | 2017-05-13 | 2017-05-13 | A kind of foamed aluminium prefabricated board and attaching method thereof |
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CN107217177A true CN107217177A (en) | 2017-09-29 |
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CN201710336527.5A Pending CN107217177A (en) | 2017-05-13 | 2017-05-13 | A kind of foamed aluminium prefabricated board and attaching method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109161714A (en) * | 2018-10-09 | 2019-01-08 | 孟婷婷 | A kind of composite foam material and its preparation facilities, method |
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CN1179474A (en) * | 1996-10-10 | 1998-04-22 | 中国科学院固体物理研究所 | Process for preparing adjustable foam size foamed aluminium |
CN2419296Y (en) * | 2000-04-29 | 2001-02-14 | 穆伟 | Once formed composite preform plate |
CN101182608A (en) * | 2007-12-12 | 2008-05-21 | 昆明理工大学 | Preparation method of small pore diameter foamed aluminium |
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CN201614688U (en) * | 2009-11-08 | 2010-10-27 | 程义 | Composite precast slab used for laminated slab |
CN103194634A (en) * | 2013-04-22 | 2013-07-10 | 天津市博远置业发展有限公司 | Method for preparing foamed aluminum composite material |
CN204040255U (en) * | 2014-08-22 | 2014-12-24 | 安徽省新方尊铸造科技有限公司 | A kind of construction mounting structure of foamed aluminium board |
CN104711446A (en) * | 2013-12-16 | 2015-06-17 | 哈尔滨顺畅工程技术咨询有限公司 | Foamed aluminum preparation technology |
CN104911412A (en) * | 2015-07-14 | 2015-09-16 | 刁德斌 | Bumper post for way |
CN104946945A (en) * | 2015-07-19 | 2015-09-30 | 刁德斌 | Corner protection part used for wall |
CN106086717A (en) * | 2016-07-03 | 2016-11-09 | 河北工业大学 | A kind of preparation method of foamed aluminium sound absorption acoustic dampening composite |
CN106435283A (en) * | 2016-03-07 | 2017-02-22 | 中安顺兴(北京)安全技术有限公司 | Rare earth high-strength foam aluminum prepared through melt foaming method and preparation process of rare earth high-strength foam aluminum |
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CN201614688U (en) * | 2009-11-08 | 2010-10-27 | 程义 | Composite precast slab used for laminated slab |
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CN204040255U (en) * | 2014-08-22 | 2014-12-24 | 安徽省新方尊铸造科技有限公司 | A kind of construction mounting structure of foamed aluminium board |
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CN104946945A (en) * | 2015-07-19 | 2015-09-30 | 刁德斌 | Corner protection part used for wall |
CN106435283A (en) * | 2016-03-07 | 2017-02-22 | 中安顺兴(北京)安全技术有限公司 | Rare earth high-strength foam aluminum prepared through melt foaming method and preparation process of rare earth high-strength foam aluminum |
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Cited By (1)
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CN109161714A (en) * | 2018-10-09 | 2019-01-08 | 孟婷婷 | A kind of composite foam material and its preparation facilities, method |
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Application publication date: 20170929 |