CN105619950A - Mixed-reinforced-fiber and alloy composite material and preparing technology thereof - Google Patents
Mixed-reinforced-fiber and alloy composite material and preparing technology thereof Download PDFInfo
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- 239000000835 fiber Substances 0.000 title claims abstract description 123
- 239000002131 composite material Substances 0.000 title claims abstract description 66
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 20
- 239000000956 alloy Substances 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 29
- 229910001335 Galvanized steel Inorganic materials 0.000 claims abstract description 14
- 239000008397 galvanized steel Substances 0.000 claims abstract description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 13
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 239000004744 fabric Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 238000007598 dipping method Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 125000003118 aryl group Chemical group 0.000 claims description 5
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000004698 Polyethylene Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229920000573 polyethylene Polymers 0.000 claims description 3
- 229920002748 Basalt fiber Polymers 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 21
- 239000002184 metal Substances 0.000 abstract description 21
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
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- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
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- 150000003839 salts Chemical class 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
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- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B32B15/00—Layered products comprising a layer of metal
- B32B15/18—Layered products comprising a layer of metal comprising iron or steel
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- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/08—Impregnating
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
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- B32B2262/14—Mixture of at least two fibres made of different materials
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- B32B2307/00—Properties of the layers or laminate
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- B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2457/00—Electrical equipment
- B32B2457/12—Photovoltaic modules
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Laminated Bodies (AREA)
Abstract
The invention belongs to the field of chemical materials, and particularly relates to a mixed-reinforced-fiber and alloy composite material and a preparing technology thereof. The mixed-reinforced-fiber and alloy composite material specifically comprises a core model and a mixed fiber reinforcement layer wrapping the outer surface of the core model; the core model is of a laminated structure of galvanized steel and aluminum alloy, and the mass ratio of the galvanized steel to the aluminum alloy is 1:(0.5-4). The composite material is prepared in the mode that fiber reinforcement materials are pasted to the surface of the metal core model, the fiber reinforcement materials have the quite good protection effect on the metal core model, and the corrosion resistance of a photovoltaic support component prepared by the material is better accordingly; the material is a light and high strength material, and on the basis that the strength of a prepared photovoltaic support is guaranteed, the weight of the prepared photovoltaic support is smaller than that of a pure metal photovoltaic support; the huge market value and the huge economic prospect are achieved.
Description
Technical field
The invention belongs to chemical material field, be specifically related to a kind of mixing fortifying fibre and alloy composite materials and preparation technology thereof.
Background technology
Photovoltaic bracket is the important component of fixing solar panel, and at present, the material making photovoltaic bracket is mainly galvanized steel or aluminium alloy. But there is antiseptic property difference in galvanized steel or aluminium alloy photovoltaic bracket, it is not suitable for the region that acid, alkali, salt environment and salt-soda soil, desert corrosivity are stronger, assess this product according to relevant expert to keep in repair or change about 4��5 years service life, the generating designing requirement of 25 years of photovoltaic solar cell plate can not be reached, cause to photovoltaic efficiency and have a strong impact on and lose.
Epoxy resin can be coated in metal surface by the anticorrosion of metal, but simple being coated with on the metal surface with resin, it may appear that more serious be full of cracks crack, do not have antiseep and the effect of protection metal.
Summary of the invention
For this, it is big that the technical problem to be solved is in that to overcome in prior art galvanized steel photovoltaic bracket quality, the technical bottleneck of corrosion resistance difference, thus proposing mixing fortifying fibre and alloy composite materials and the preparation technology thereof of a kind of corrosion-resistant, high-strength light.
For solving above-mentioned technical problem, disclosure of the invention a kind of mixing fortifying fibre and alloy composite materials, described composite includes:
Core and the composite fibre enhancement layer being wrapped in described core outer surface; Described core is the laminate structures of galvanized steel and aluminium alloy, and both mass ratioes are 1:(0.5��4).
Preferably, the fibre reinforced materials of described composite fibre enhancement layer is the composite material of high-elastic modulus fibre and high ductility fiber, and both mass ratioes are 1:(0.5��3).
Preferably, described composite, wherein, described high-elastic modulus fibre is at least one in carbon cloth, aryl fiber cloth, superhigh molecular weight polyethylene fibers.
Preferably, described composite, wherein, described high ductility fiber is at least one in glass fabric, basalt fiber cloth, aramid fiber.
Being more highly preferred to, described composite, wherein, described high-elastic modulus fibre and high ductility fiber can be all any one in fiber cloth, silvalin, fiber felt or fiber band.
The invention also discloses a kind of technique preparing described composite, wherein, described technique comprises the steps:
A, galvanized steel and aluminium alloy are outputed core shape respectively, then paste, form laminate structures;
B, composite fibre layers of reinforcement is at high temperature dried, impregnated in liquid resin subsequently, obtain dipping composite fibre layers of reinforcement;
C, described dipping composite fibre layers of reinforcement is pasted on core outer surface;
D, then the core being pasted with described dipping composite fibre layers of reinforcement is heating and curing, obtains composite fibre and alloy composite materials.
Further, described preparation technology, wherein, in step D in described technique, described being heating and curing specifically carries out in three stages: first solidify 2 hours under 40��50 DEG C of conditions, then solidifies 2 hours under 80��120 DEG C of degrees celsius, finally solidifies 2 hours under 120��180 DEG C of conditions.
More further, described preparation technology, wherein, in the step C in described technique, bubble-free generation between described dipping composite fibre layers of reinforcement and the metal of described core outer surface.
The technique scheme of the present invention has the advantage that compared to existing technology
The fibre reinforced composites of the present invention are to adopt fibre reinforced materials to be pasted on metal core die surface to be made; metal core die is had good protection by the existence of fibre reinforced materials so that the photovoltaic bracket component prepared by described composite is better than the decay resistance of metal photovoltaic bracket component.
Fibre reinforced composites of the present invention are the materials of a kind of high-strength light, make the photovoltaic bracket prepared on the basis of proof strength, lighter than the weight of metal photovoltaic bracket; There is great market value and economic outlook.
Accompanying drawing explanation
In order to make present disclosure be more likely to be clearly understood, below according to specific embodiments of the invention and in conjunction with accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of the mixing fortifying fibre in embodiment and alloy composite materials support;
In figure, accompanying drawing labelling is expressed as: 1-core, 2-composite fibre enhancement layer.
Detailed description of the invention
Embodiment 1 present embodiment discloses a kind of mixing fortifying fibre and alloy composite materials, including:
Core and the composite fibre enhancement layer 2 being wrapped in described core 1 outer surface; Described core 1 is the laminate structures of galvanized steel and aluminium alloy, and both mass ratioes are 1:2.
The fibre reinforced materials of described composite fibre enhancement layer 2 is the composite material of high-elastic modulus fibre and high ductility fiber, and both mass ratioes are 1:2.
Described high-elastic modulus fibre is carbon cloth.
Described high ductility fiber is glass fabric.
The material type of described high-elastic modulus fibre is silvalin, and the material type of described high ductility fiber is fiber felt.
Embodiment 2 present embodiment discloses a kind of mixing fortifying fibre and alloy composite materials, including:
Core and the composite fibre enhancement layer 2 being wrapped in described core 1 outer surface; Described core 1 is the laminate structures of galvanized steel and aluminium alloy, and both mass ratioes are 1:0.5.
The fibre reinforced materials of described composite fibre enhancement layer 2 is the composite material of high-elastic modulus fibre and high ductility fiber, and both mass ratioes are 1:3.
Described high-elastic modulus fibre is carbon fiber felt.
Described high ductility fiber is aramid fiber felt.
The material type of described high-elastic modulus fibre is fiber felt, and the material type of described high ductility fiber is fiber felt.
Embodiment 3 present embodiment discloses a kind of mixing fortifying fibre and alloy composite materials, including:
Core and the composite fibre enhancement layer 2 being wrapped in described core 1 outer surface; Described core 1 is the laminate structures of galvanized steel and aluminium alloy, and both mass ratioes are 1:4.
The fibre reinforced materials of described composite fibre enhancement layer 2 is the composite material of high-elastic modulus fibre and high ductility fiber, and both mass ratioes are 1:0.5.
Described high-elastic modulus fibre is superhigh molecular weight polyethylene fibers.
Described high ductility fiber is aramid fiber.
The material type of described high-elastic modulus fibre is fiber band, and the material type of described high ductility fiber is fine fiber cloth.
Embodiment 4 present embodiment discloses a kind of preparation technology mixing fortifying fibre and alloy composite materials, and described technique comprises the steps:
A, galvanized steel and aluminium alloy are outputed core shape respectively, then paste, form laminate structures; ;
B, fine cloth dimension reinforcing material select carbon cloth and aryl fiber cloth, and both mass ratioes are 1:1. Make two kinds of fiber cloth uniformly mix to be pasted on outside core. Fiber cloth is dried under 80��100 DEG C of high temperature 5.5��6.5 hours to remove the moisture of fiber, subsequently the fiber cloth processed is immersed in the resin mixture liquor of 0.6��0.8kg 20��30 seconds according to every square metre of fiber cloth, obtains impregnated glass fiber cloth;
C, core outer surface paste two layers dipping after fiber cloth, first paste aryl fiber cloth, at the outside affixing carbon fabric of aryl fiber cloth. When fiber cloth is discontinuous, the lap of splice between every piece of fiber cloth is not less than 100mm, and fiber cloth and metal needs ensure that the stickup of different layers fiber cloth can not be shorter than 12 hours interval time fully in contact with, it is impossible to alveolate generation;
D, the fibreglass-reinforced metal laminate member being fabricated to by step C are placed in curing oven and are heating and curing, solidify and carry out in three stages, first solidify 2 hours under 40��50 DEG C of conditions, then solidify 2 hours under 80��120 DEG C of degrees celsius, finally solidify 2 hours under 120��180 DEG C of conditions;
E, the processing redundancy place of the fiber obtained with alloy composite materials is removed, and remove burr, namely obtain mixing fortifying fibre and alloy composite materials.
Embodiment 5 present embodiment discloses a kind of preparation technology mixing fortifying fibre and alloy composite materials, and described technique comprises the steps:
A, galvanized steel and aluminium alloy are outputed core shape respectively, then paste, form laminate structures;
B, fibre reinforced materials select carbon fiber felt and aramid fiber felt, and carbon fiber felt and aramid fiber felt mass ratio are 1:2. Fiber felt is dried under 80��100 DEG C of high temperature 5.5��6.5 hours to remove the moisture of fiber, subsequently by the yarn cylinder of the two kinds of fiber felt row's of being placed on yarn system uniformly, by fortifying fibre neat for arrangement uniformly through the unsaturated-resin prepared on resin glue groove homogeneous impregnation, dip time is 20s, obtains impregnated glass fiber felt;
C, the fiber felt impregnated is pasted on mandrel surface, and squeezes out unnecessary resin through pre-shaping device, get rid of bubble;
D, traction machine is utilized to make the mould molding that reinforcing fiber materials entrance length is 1500mm solidify with the speed of 300mm/min, mold temperature controls preheating zone in 120��160 DEG C of moulds, gel district and the curing area temperature difference are 20 DEG C, with the pull strength of 50��100kN and the hauling speed of 300mm/min followed by traction apparatus solidification section bar pulled out from mould and be positioned in curing oven and be heating and curing, solidify and carry out in three stages, first solidify 2 hours under 40��50 DEG C of conditions, then solidify 2 hours under 80��120 DEG C of degrees celsius, last solidification 2 hours under 120��180 DEG C of conditions.
E, fiber and alloy composite materials excision forming will be obtained, namely obtain mixing fortifying fibre and alloy composite materials subsequently.
Comparative example: every mechanical property of the composite described in embodiment 1 Yu the material of prior art is contrasted, is specifically shown in table 1:
Table 1
As can be seen here, composite of the present invention is bigger than the hot strength of independent metal photovoltaic bracket component, elongation percentage is bigger, and proportion is less, and specific strength is higher.
After the composite fibre reinforcing material of impregnating resin is pasted on metal surface by described technique, resin occurring, the probability of more serious be full of cracks is converted into large number of minute crack, and these gaps one probability running through crack of formation is only small, and also have crack arrest effect each other, so can stop the permeating corrosion of chemical solution medium. Therefore fibre reinforced materials is affixed on metal surface and significantly more efficient can protect the metal from corrosion.
Meanwhile, metal photovoltaic bracket quality is big, fibre reinforced materials has the feature of high-strength light, fibre reinforced materials is pasted on metal surface and is fabricated to the photovoltaic bracket component of fiber and metallic composite on the basis of proof strength, relatively conventional metal photovoltaic bracket component can alleviate weight, make photovoltaic bracket be suitable for wider. Table 1 provides the basic mechanical performance of various material, it may be seen that the specific strength that mixing fortifying fibre compares steel is higher.
Obviously, above-described embodiment is only for clearly demonstrating example, and is not the restriction to embodiment. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without also cannot all of embodiment be given exhaustive. And the apparent change thus extended out or variation are still among the protection domain of the invention.
Claims (7)
1. a mixing fortifying fibre and alloy composite materials, it is characterised in that described composite includes:
Core and the composite fibre enhancement layer being wrapped in described core outer surface; Described core is the laminate structures of galvanized steel and aluminium alloy, and both mass ratioes are 1:(0.5��4).
2. composite as claimed in claim 1, it is characterised in that the fibre reinforced materials of described composite fibre enhancement layer is the composite material of high-elastic modulus fibre and high ductility fiber, and both mass ratioes are 1:(0.5��3).
3. composite as claimed in claim 2, it is characterised in that described high-elastic modulus fibre is at least one in carbon cloth, aryl fiber cloth, superhigh molecular weight polyethylene fibers.
4. composite as claimed in claim 2, it is characterised in that described high ductility fiber is at least one in glass fabric, basalt fiber cloth, aramid fiber.
5. composite as claimed in claim 4, it is characterised in that described high-elastic modulus fibre and high ductility fiber can be all any one in fiber cloth, silvalin, fiber felt or fiber band.
6. prepare the technique wanting the composite as described in any one of 1-5 such as right for one kind, it is characterised in that described technique comprises the steps:
A, galvanized steel and aluminium alloy are outputed core shape respectively, then paste, form laminate structures;
B, composite fibre layers of reinforcement is at high temperature dried, impregnated in liquid resin subsequently, obtain dipping composite fibre layers of reinforcement;
C, described dipping composite fibre layers of reinforcement is pasted on core outer surface;
D, then the core being pasted with described dipping composite fibre layers of reinforcement is heating and curing, obtains composite fibre and alloy composite materials.
7. preparation technology according to claim 6, it is characterized in that, in step D in described technique, described being heating and curing specifically carries out in three stages: first solidify 2 hours under 40��50 DEG C of conditions, then solidify 2 hours under 80��120 DEG C of degrees celsius, finally solidify 2 hours under 120��180 DEG C of conditions.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510990964.XA CN105619950A (en) | 2015-12-25 | 2015-12-25 | Mixed-reinforced-fiber and alloy composite material and preparing technology thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113335210A (en) * | 2021-06-30 | 2021-09-03 | 新程汽车工业有限公司 | Novel thermoforming car door anticollision board |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1866405A (en) * | 2006-02-10 | 2006-11-22 | 北京诚恩电子材料有限责任公司 | Hydraulic pressure resistant, corrosion resistant, light composite cylindrical thin-walled casing and manufacturing method thereof |
| CN1948817A (en) * | 2006-11-06 | 2007-04-18 | 哈尔滨工业大学 | High pressure nitrogen storage bottle made of kevlar fiber and carbon fiber mixed composite material and its preparation method |
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| CN102979964A (en) * | 2011-09-07 | 2013-03-20 | 上海启鹏工程材料科技有限公司 | Fiber reinforced polymer (FRP) material and stainless steel tube composite and preparation technology thereof |
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| CN1866405A (en) * | 2006-02-10 | 2006-11-22 | 北京诚恩电子材料有限责任公司 | Hydraulic pressure resistant, corrosion resistant, light composite cylindrical thin-walled casing and manufacturing method thereof |
| CN1948817A (en) * | 2006-11-06 | 2007-04-18 | 哈尔滨工业大学 | High pressure nitrogen storage bottle made of kevlar fiber and carbon fiber mixed composite material and its preparation method |
| CN201086438Y (en) * | 2007-04-27 | 2008-07-16 | 哈尔滨通达工业环保自动化有限公司 | Aluminum covered iron composite sectional bar |
| CN101792954A (en) * | 2010-03-04 | 2010-08-04 | 杨建中 | In-layer hybrid fiber cloth used in civil engineering and multilayer hybrid fiber cloth |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113335210A (en) * | 2021-06-30 | 2021-09-03 | 新程汽车工业有限公司 | Novel thermoforming car door anticollision board |
| CN113335210B (en) * | 2021-06-30 | 2024-02-23 | 新程汽车工业有限公司 | Novel thermoforming door anticollision board |
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