CN103144356A - High-conductivity composite carbon fiber and preparation method thereof - Google Patents
High-conductivity composite carbon fiber and preparation method thereof Download PDFInfo
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- CN103144356A CN103144356A CN2013100767837A CN201310076783A CN103144356A CN 103144356 A CN103144356 A CN 103144356A CN 2013100767837 A CN2013100767837 A CN 2013100767837A CN 201310076783 A CN201310076783 A CN 201310076783A CN 103144356 A CN103144356 A CN 103144356A
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Abstract
一种高导电复合碳纤维及其制备方法，属于复合碳纤维及其制备方法。本发明由碳纤维及自下而上依次附着在其表面的金属涂层和石墨烯涂层组成；所述碳纤维为碳纤维丝、碳纤维束、碳纤维布、碳纤维纸或碳纤维织物；所述金属涂层为金属铜涂层、金属镍涂层或金属铱涂层；所述金属涂层厚度为50-500nm。利用本发明制备的复合碳纤维具有十分优异的导电性和导热性，能够将雷击能量迅速传导或消散掉，大大提高了碳纤维材料的抗雷击能力。
A high-conductivity composite carbon fiber and a preparation method thereof, which belong to composite carbon fibers and a preparation method thereof. The present invention is made up of carbon fiber and metal coating and graphene coating attached to its surface in sequence from bottom to top; the carbon fiber is carbon fiber filament, carbon fiber bundle, carbon fiber cloth, carbon fiber paper or carbon fiber fabric; the metal coating is Metal copper coating, metal nickel coating or metal iridium coating; the thickness of the metal coating is 50-500nm. The composite carbon fiber prepared by the invention has very excellent electrical conductivity and thermal conductivity, can conduct or dissipate lightning strike energy rapidly, and greatly improves the lightning strike resistance of the carbon fiber material.
Description
Technical field
The present invention relates to a kind of carbon fiber reinforce plastic and preparation method thereof, especially relate to a kind of high conduction carbon fiber reinforce plastic and preparation method thereof.
Background technology
Early stage airplane skin is aluminum alloy materials, and the external metallization structure is the most basic lightning strike protection layer, and the metal surface is as barricade when being struck by lightning, and powerful electric current smoothly flows through fuselage or wing epidermis, can not cause serious damage to aircraft.Along with the development of aeronautical technology, carbon fibre composite has been widely used on various aircaft configurations.But the electric conductivity of carbon fibre material is poor than metal material, when lightning strike carbon fibre material parts, be difficult at short notice electric current be led away, thereby cause temperature to rise, cause carbon fibre material to produce Depth Stratification or the serious ablation of quilt, intensity, the rigidity of whole parts significantly descend, and cause structural deterioration, jeopardize normal use.
Therefore, must carry out anti-lightning strike protection to the outer surface of carbon fiber composite component.Typical anti-lightning strike protection at present is comprised of the layer of metal paper tinsel or the wire netting that are placed on the composite construction outer surface, so that the energy that will be struck by lightning disperses or dissipates.United States Patent (USP) [US5470413A] has been described and a kind of metal forming or net has been bonded in for the method on the lamination composite structure surface of lightning Protection.When making this structure, metal forming or anastomose can be combined in the surface portion of lamination composite construction.Boeing has reported a kind of structure of lightning strike protection layer, the carbon fiber knit after nickel plating is entered the top layer of composite, as the conduct electricity fluid layer, in order to thunder-strike current is conducted or dissipates.
Document [Nature, 457,706-710,2009 and Science 324,1312-1314,2009] has been reported respectively a kind of method for preparing Graphene on metallic nickel and copper surface, prepares large-area graphene layer in the metal surface.Graphene is to be become the individual layer two-dimension plane structure of cellular lattice according to the regular hexagon close-packed arrays by carbon atom, and electron mobility surpasses 15000cm
2/ V.S, resistivity is lower than copper or silver; Its thermal conductivity factor higher than CNT and diamond, has very excellent electric conductivity and thermal conductivity up to 5300W/m.K.
Summary of the invention
For the specific (special) requirements of anti-lightning strike protective layer to electric conductivity and thermal conductivity, the invention provides a kind of high conduction carbon fiber reinforce plastic and preparation method thereof.
A kind of high conduction carbon fiber reinforce plastic is characterized in that:
By carbon fiber and be attached to successively its surperficial metal coating from bottom to top and the Graphene coating forms;
Described carbon fiber is carbon fiber wire, carbon fiber bundle, carbon cloth, carbon fiber paper or carbon fibre fabric;
Described metal coating is metallic copper coating, metallic nickel coating or metal iridium coating;
Described metal coating thickness is 50-500nm.
The preparation method of described high conduction carbon fiber reinforce plastic is characterized in that comprising the following steps:
Step 1, carbon fiber is carried out surface modification treatment; Wherein the surface modification treatment parameter is: temperature 300-350
oC, air oxidation 30-150min; Perhaps 1000-1200
oC, application of vacuum 30-150min.
Step 2, then utilize sputtering method to prepare metal coating at above-mentioned carbon fiber surface; Design parameter is: target is nickel, copper or iridium, and sputtering power 150-300W, argon flow amount are 20-40sccm, sputtering pressure 0.1-1Pa, underlayer temperature 200-300
oC, sputtering time 10-120min;
Step 3, then utilize chemical vapour deposition technique in above-mentioned metal coating surface preparation Graphene coating; Design parameter is: methane flow 5-50mL/min, hydrogen flowing quantity 5-15mL/min, growth temperature 900-1000
oC, growth air pressure 10-500Pa, growth time 1-10min, cooling rate 30-60
oC/min.
The carbon fiber reinforce plastic of step 4, the high conduction of acquisition.
Beneficial effect of the present invention: the resistivity of Graphene is lower than copper or silver, is the present material of resistivity minimum in the world; Its thermal conductivity factor is up to 5300 W/mK, higher than CNT and diamond.Thereby utilize the carbon fiber reinforce plastic that the present invention prepares to have very excellent electric conductivity and thermal conductivity, and the thunderbolt energy can be conducted rapidly or dissipates, greatly improved the anti-lightning ability of carbon fibre material.
Description of drawings
Fig. 1 is structural representation of the present invention:
10 is carbon fiber; 20 is metal coating; 30 is the Graphene coating.
Concrete case study on implementation
By reference to the accompanying drawings the present invention is described in further details now, these accompanying drawings are the schematic diagram of simplification, and following case study on implementation is only for illustrating effect, and should not be construed as restriction of the invention process.
Embodiment 1: a kind of high conduction carbon fiber reinforce plastic is characterized in that described carbon fiber reinforce plastic by carbon fiber and is attached to successively its surperficial metal coating and the Graphene coating forms.
Wherein carbon fiber is the T300 carbon fiber, and metal coating is the metallic nickel coating, and the metallic nickel coating layer thickness is 100nm.
Embodiment 2: a kind of preparation method of high conduction carbon fiber reinforce plastic is characterized in that comprising that lower step realizes:
(1) select the carbon fiber of T300, carry out surface modification treatment;
(2) then utilize sputtering method to prepare the layer of metal nickel coating at above-mentioned carbon fiber surface;
(3) then utilize chemical vapour deposition (CVD) to prepare the Graphene coating on above-mentioned metallic nickel coating;
(4) obtain the carbon fiber reinforce plastic of high conduction.
In wherein said step (1), the surface modification treatment parameter is: temperature 350
oC, air oxidation 30min.
The parameter that the middle sputtering method of described step (2) prepares the metallic nickel coating is: target is nickel, and sputtering power 300W, argon flow amount are 20sccm, sputtering pressure 1Pa, underlayer temperature 200
oC, sputtering time 20min.
In described step (3), the parameter of preparing graphene through chemical vapor deposition coating is: methane flow 5mL/min, hydrogen flowing quantity 15mL/min, growth temperature 900
oC, growth air pressure 10Pa, growth time 10min, cooling rate 30
oC/min.
Claims (2)
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118174A (en) * | 2014-08-08 | 2014-10-29 | 太仓派欧技术咨询服务有限公司 | Glass fiber blanket with high heat conductivity |
| CN104118998A (en) * | 2014-08-08 | 2014-10-29 | 苏州宏久航空防热材料科技有限公司 | Glass fiber coated with graphene through CVD |
| CN104175609A (en) * | 2014-08-08 | 2014-12-03 | 苏州宏久航空防热材料科技有限公司 | CVD graphene-SiC carbon fiber |
| CN104420007A (en) * | 2013-09-02 | 2015-03-18 | 安炬科技股份有限公司 | Graphene fiber and preparation method thereof |
| CN105818476A (en) * | 2016-03-21 | 2016-08-03 | 中南大学 | Surface-modification three-dimensional-network-carbon-fiber-reinforced composite material and preparing method |
| CN106350904A (en) * | 2016-08-31 | 2017-01-25 | 孙旭阳 | Graphene enhanced preparation method of micro-nano film-like carbon fiber |
| CN106432777A (en) * | 2016-09-28 | 2017-02-22 | 常德鑫睿新材料有限公司 | Composite electroconductive thin film for electromagnetic shielding and preparation method thereof |
| WO2018094750A1 (en) * | 2016-11-24 | 2018-05-31 | 浩雄电气有限公司 | Thermal conduction column for high-efficiency heat dissipation phase change led lamp and heat dissipation structure thereof |
| CN108502873A (en) * | 2018-06-26 | 2018-09-07 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | A kind of high quality, less defect, the preparation method of the uniform graphene of structure |
| WO2018191341A1 (en) * | 2017-04-12 | 2018-10-18 | Lintec Of America, Inc. | Multilayer composites comprising heat shrinkable polymers and nanofiber sheets |
| CN108797097A (en) * | 2018-05-08 | 2018-11-13 | 哈尔滨理工大学 | A kind of preparation of graphene/carbon nano-fiber composite material |
| CN109267023A (en) * | 2018-08-29 | 2019-01-25 | 江苏理工学院 | A kind of antibacterial active carbon fiber material and preparation method thereof |
| CN110165229A (en) * | 2019-05-28 | 2019-08-23 | 东旭光电科技股份有限公司 | A kind of compound carbon fiber paper of graphene and its preparation method and application |
| CN110379555A (en) * | 2018-04-13 | 2019-10-25 | 中国科学院苏州纳米技术与纳米仿生研究所 | A kind of signal transmission wire and its application with big current-carrying and high frequency characteristics |
| CN112480604A (en) * | 2020-11-17 | 2021-03-12 | 中国科学院金属研究所 | High-thermal-conductivity carbon fiber composite material with laminated hybrid structure and preparation method thereof |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104420007A (en) * | 2013-09-02 | 2015-03-18 | 安炬科技股份有限公司 | Graphene fiber and preparation method thereof |
| CN104118174A (en) * | 2014-08-08 | 2014-10-29 | 太仓派欧技术咨询服务有限公司 | Glass fiber blanket with high heat conductivity |
| CN104118998A (en) * | 2014-08-08 | 2014-10-29 | 苏州宏久航空防热材料科技有限公司 | Glass fiber coated with graphene through CVD |
| CN104175609A (en) * | 2014-08-08 | 2014-12-03 | 苏州宏久航空防热材料科技有限公司 | CVD graphene-SiC carbon fiber |
| CN105818476A (en) * | 2016-03-21 | 2016-08-03 | 中南大学 | Surface-modification three-dimensional-network-carbon-fiber-reinforced composite material and preparing method |
| CN105818476B (en) * | 2016-03-21 | 2018-08-31 | 中南大学 | A kind of surface modified 3 D network carbon fibre reinforced composite and preparation method |
| CN106350904A (en) * | 2016-08-31 | 2017-01-25 | 孙旭阳 | Graphene enhanced preparation method of micro-nano film-like carbon fiber |
| CN106432777A (en) * | 2016-09-28 | 2017-02-22 | 常德鑫睿新材料有限公司 | Composite electroconductive thin film for electromagnetic shielding and preparation method thereof |
| WO2018094750A1 (en) * | 2016-11-24 | 2018-05-31 | 浩雄电气有限公司 | Thermal conduction column for high-efficiency heat dissipation phase change led lamp and heat dissipation structure thereof |
| WO2018191341A1 (en) * | 2017-04-12 | 2018-10-18 | Lintec Of America, Inc. | Multilayer composites comprising heat shrinkable polymers and nanofiber sheets |
| US20180297340A1 (en) * | 2017-04-12 | 2018-10-18 | Lintec Of America, Inc. | Multilayer composites comprising heat shrinkable polymers and nanofiber sheets |
| US11161329B2 (en) | 2017-04-12 | 2021-11-02 | Lintec Of America, Inc. | Multilayer composites comprising heat shrinkable polymers and nanofiber sheets |
| CN110379555A (en) * | 2018-04-13 | 2019-10-25 | 中国科学院苏州纳米技术与纳米仿生研究所 | A kind of signal transmission wire and its application with big current-carrying and high frequency characteristics |
| CN108797097A (en) * | 2018-05-08 | 2018-11-13 | 哈尔滨理工大学 | A kind of preparation of graphene/carbon nano-fiber composite material |
| CN108502873A (en) * | 2018-06-26 | 2018-09-07 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | A kind of high quality, less defect, the preparation method of the uniform graphene of structure |
| CN108502873B (en) * | 2018-06-26 | 2021-06-29 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | A kind of preparation method of graphene with high quality, few defects and uniform structure |
| CN109267023A (en) * | 2018-08-29 | 2019-01-25 | 江苏理工学院 | A kind of antibacterial active carbon fiber material and preparation method thereof |
| CN110165229A (en) * | 2019-05-28 | 2019-08-23 | 东旭光电科技股份有限公司 | A kind of compound carbon fiber paper of graphene and its preparation method and application |
| CN110165229B (en) * | 2019-05-28 | 2022-06-28 | 东旭光电科技股份有限公司 | Graphene composite carbon fiber paper and preparation method and application thereof |
| CN112480604A (en) * | 2020-11-17 | 2021-03-12 | 中国科学院金属研究所 | High-thermal-conductivity carbon fiber composite material with laminated hybrid structure and preparation method thereof |
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Application publication date: 20130612 |