Carbon fiber is the material of light qualitative fiber that a kind of high strenth high standard measures, its density is lighter than the metal, intensity is 16 times steely however, the 2-3 that Yang model quantity is traditional fibre glass times, hold concurrently at the same time provided fibrous plasticity. Because carbon fiber is light pledge and excel in is characteristic, it is the car makes zealous actor select material expect all the time. In March 2023 ADC (Ameliorate Digital Consultancy) the Exactitude Consultancy of private limited company was released about car carbon thermoplastic the research report of composite material market. Its consider to report the analysis says: Carbon fiber of car of “ whole world increases thermoplastic composite material market is in the vendibility 2022 712.3 million, predict to will be achieved 2029 4.4 billion, arrive from 2023 2029 compound year of increase rate is near 30% .
At present carbon fiber composite material decreases heavy latent capacity outstandingly to suffer fully in automobile industry by right of its expect, satisfy the low carbon environmental protection, innovation that can last to expand a demand, numerous enterprise uses carbon fiber on the car in the attempt. In its from BMW I series model succeeds after composite material of use carbon fiber, domain of its composite material is reached domestic and internationally to obtain a breakthrough ceaselessly in high-powered carbon fiber. Our country also has in the respect such as crucial technology, equipment and application considerably rise, domestic future K50 and colourful come two quantities produce ES6 model of component of carbon fiber composite material comes out in succession. Meanwhile, the applied limits of carbon fiber composite material is ceaseless also and patulous. Act the role of a system from automobile body, inside and outside to system of assembly of chassis, motivation outspread; From outside enclothe a material to enhance material to structural member material or structure outspread. Especially nearly 9 years, the rapid development of car of new energy resources offerred tremendous opportunity to carbon fiber industry, carbon fiber encrusts in batteries wait for the application on the component to also be extended gradually.
However, the craft system that the batch of carbon fiber changes application to still facing cycle of cost, production, maturity, effective material answers the question of the respect such as knock off art. Need is solving material, design, reclaim wait for technical issue while, perfect corresponding technology system and the construction that apply a standard stage by stage, still need to build at the same time cover carbon fiber former silk, colophony, composite material to shape design of craft and equipment, structure, detect the industry that reclaims to wait for overall mature stability with recycle with evaluation, material supplies chain. This needs the joint efforts of catenary of entire industry industry and progress undoubtedly.
Be based on this, network of Chinese automobile data and car are small quantify online research group to carry industry survey, use case of progress of carbon fiber technology, newest application to wait to year car undertake arranging, " the car develops a report with carbon fiber and year of its composite material " 2023 edition are released formally! In the past in a year, progress of what new technology does the car have with carbon fiber domain? Let us understand together ~
One, progress of technology of carbon fiber material and in the car each system applies
Beautiful researcher makes carbon fiber composite material more tough through exterior modified
Occupy story of Chinese answer material, the function of composite material may depend on the interfacial compatibility between different component. One of composite material combination that provide challenge sex most are carbon fiber and polypropylene. The colleague of De Sen of American go smoothly and lab of DEVCOM army research uses the conductivity of carbon fiber, with electrochemistry got-up method decorates its surface with young member. Will butyl phenyl base round electrochemistry graft joins polypropylene to fiber surface in, can make the tenacity of composite material raises 30-32% . Compare with the fiber photograph without processing, the fibrous composite material that has exterior modified can bear before invalidation bigger impact, and won't adverse to generation of other physics function effect. This group still has experimented in modified fiber composite material was produced on the establishment of dimensions, improving other physics performance hard now, be like tensile strength and stiffness. The composite material after improving can improve hydric pressure vessel considerably or get easily the function of the car assembly of slight collision, the impact resistance of these components often very crucial.
Flower Dexet company measures design yield a car to develop automobile body of type of carbon fiber whole and chassis for Squalo
According to carbon fiber and coverage of technology of its composite material, england precedes Dexet Technologies of advisory company of composite material design and engineering confirms, it is designing a kind of brand-new carbon fiber to make automobile body of form of characters or letters for GTO Engineering Squalo. Dexet is the newest member in a series of development partners that get praise highly fully, it is the one share that GTO Engineering company and its Squalo estimate the strategy that produces a car to cooperate, predict will 2023 the 4th quarter is released. Batholith of type of whole of complete carbon fiber and automobile body must carry the design specifications weight under 1000kg. The will most advanced batholith and engine of V12 of 4 brand-new litres of 4 cam are united in wedlock. The tectonic method of batholith of Squalo incrustation type and automobile body applies to the famousest super racing bike only.
Japanese emperor person will be prevented for the car bump into box to offer carbon fiber to increase thermoplastic composite material
According to the information that chemical industry journal releases, japanese emperor person limited company (Teijin) offerring its Sereebo carbon fiber to increase for structure of car collision box thermoplastic plastic will replace traditional steel and aluminous data. Car collision box is a kind of structure component that protects car passenger when producing collision. Sereebo is OK the tool set of plank form freedom with random orientaton, among them carbon fiber silk bundle can undertake distributinging with random orientaton. Below the situation that overcomes 70 joule in every, this carbon fiber increases thermoplastic the 4-5 that the damping ability of material is traditional steel times, it is aluminium or traditional carbon fiber enhance hot solid sex plastic (CFRP) 2-3 times. The bulk mark of the carbon fiber in material of current and usable grade (Vf) for 35% . Sereebo is developed for the application such as automobile data only, have taller production productivity, need about one minute to be able to form a part only. Its outstanding physics performance and extend a gender to make its are used at what the skin blocks lathe to make by general motors company. To seeking the balance between cost and function, possible meeting is new to this material reachs his to shape undertake adjustment.
A structural member of complex car of carbon fiber composite material is made inside 20 seconds
According to light quantify technical network coverage, cannon Tipos company and combination of company of Coriolis composite material developed a kind of workmanship, can make a complex carbon fiber enhance composite material from inside the dry prefabricated component that is close to only form (CFRP) the component serves as semi-manufactured goods. The crucial component of this craft is high-pressured colophony delivers moulding (HPRTM) the automatic fiber of craft and Coriolis locates (AFP) . The package that this collaboration produces is undertaking suitable the test of batch production at present. This craft realized the manufacturing cycle pitch time of 20 seconds, show the mechanical performance that accords with a requirement, but weight was reduced at most 80% .
The automatic fiber that company of Coriolis composite material produces is placed (AFP) equipment allows successive fiber or short staple is placed with different way, it is complex geometrical surface even. Prefabricated component of dimension of dry type AFP2 by one-way (UD) the chip of dimension of actor chemical fibber of orientaton carbon fiber is comprised, every fiber weight is 280 grams / square metre, fiber bulk mark is 55% . A kind of special binder technology is used at inject the system of compatible epoxy resin of fast solidify. Macerate of the plasticity that improves prefabricated component, fiber and but clip sex (use technology of three-dimensional water knife) , be close to the geometrical appearance of clean figuration in order to come true, can reduce overall percent defective amount to 50% . The design pressure of mould of Cannon Tipos steeliness is highest can amount to 120 cling to. The smallest the small hole that convert ensured colophony and solidify agent are in constant the optimal reaction below temperature, the biggest error is 2 ℃ . In addition, there is the least back pressure in inject phase, vacuum time should the biggest change, with avoiding to erode caustic estrangement enrages the generation of bubble. Because the photograph of prefabricated component technology of the housing of high polish and Coriolis is united in wedlock, the exterior quality of the component is particularly good.
2, carbon fiber material reclaims use
Germany studies carbon fiber enhances plastic car assembly how to be used in order to repeat replace reclaim
According to light quantify technical network coverage, germany nots institute of IWU of Lao Enhuo's husband and Edag and Invent company considered to one kind is developed to be able to use carbon fiber to enhance plastic method continuously more in the project in FiberEUse. Basic idea is, need not reclaim above all the shabby carbon fiber on car strengthens plastic structure, however its reuse. Above all, project group decided what car assembly has very high recycle latent capacity, and can increase with carbon fiber plastic make. Finally, the frame structure that chose a batteries to prop up platform and structure of a seat serve as demonstrative object. In " can last industrial 2/22 " in the article of the magazine, justus Von Freeden, jesper De Wit, oliver Huxdorf and Stefan Caba explained their specific method.
Person of the Supreme Being and Fuji Design collaboration reclaim carbon fiber
The intermediary outside occupying reports, japanese emperor person company limited (Teijin Limited) agree to build business alliance with Fuji Design of manufacturer of carbon fiber of Japanese second birth, produce thereby, supply and commercialize the second birth carbon fiber that uses low environment to affect craft to generate to increase plastic (CFRP) product. Nicety of “ of Fuji Design proprietary heats up solution ” technology to be able to pass purify matrix colophony, from inside has used CFRP production gives the carbon fiber of high quality. Environmental protection of this technology green, the carbon fiber that more original than using raw material produces the carbon dioxide discharge capacity that its generate is little still 90% .
