Drones, drones ... What do these sophisticated objects have to do with the fiber industry? Yes, because in the manufacture of some of their parts, strategic new materials are needed - carbon fiber.
Recently, China Jilin Carbon Fiber Industry Conference hosted by Jilin Municipal People's Government, Jilin Chemical Fiber Group, Jilin Carbon Fiber Industry Promotion Leading Group Office, Jilin City Talent Leading Group Office and Jilin Province Carbon Fiber Industry Technology Innovation Strategy Alliance Jilin City, held a meeting on the overall development of Jilin carbon fiber industry, leading chemical fiber group Jilin Chemical Fiber Group in the field of technological breakthroughs to further enhance the strength of the domestic carbon fiber breakthrough point and other hot issues were discussed.
During the conference, a batch of carbon fiber enterprises and composite materials producers such as carbon fiber products, equipment exhibitions, Jilin Carbon Valley, Zhejiang Jinggong and others exhibited their products and downstream products, target aircraft, drone, submarine models and other carbon fibers Products have attracted the attention of many viewers.
Jilin Chemical Fiber large carbonization project to fill the gaps in the market
At present, Jilin Chemical Fiber Group with 10000000000 yuan enterprises raise about 400000000 yuan of new carbon fiber products, would like to receive a better return, still on the road .However, we do business enterprises should make a difference, should hold up Carbon fiber such a national industry and the country's valuable industries.China's carbon fiber is now completely marketable, and this process has paid two generations of effort.China's carbon fiber industry is so charming, attracting countless heroes competing, some people For which it paid his life's energy.Carbon fiber industry, better development, but also look at the present. "Jilin Chemical Fiber Group Co., Ltd. Song Dewu, chairman of passion at the meeting of these words, people deeply felt a group of domestic carbon fiber Rich family feelings and responsibilities.
Song Dewu also announced a heavy news at the meeting: Group 8000 tons of large carbon fiber carbon fiber carbonization project a successful trial of 2,000 tons production line.
Large tow carbon fiber preparation technology is one of the key technologies of low cost carbon fiber industry, but also a major technology path of large area carbon fiber applications in industry, but previously all the carbon fiber produced in China is a small tow. Large tow carbon fiber production efficiency High, the production cost is 30% lower than that of the small tow, and the ply efficiency is high during the preparation of the composite material.
The 8,000-tonne towline carbon fiber production line boasts China's largest carbon fiber carbonization capacity. Completion of the 8,000-tonne towline carbon fiber production line has filled the gap in the production of large tow carbon fiber in China, marking an important step for China's large tow carbon fiber production technology and accelerating the progress of China The application of carbon fiber products in wind power, automobile lightweight, pressure vessel and offshore engineering industries effectively expanded the application fields of domestic carbon fiber, stimulated the extension of the industrial chain to the upstream and downstream, and promoted the overall expansion of the industrial scale. Meanwhile, it also marked that Jilin Chemical Fiber The carbon fiber industry has entered a new phase of rapid growth.
The project was jointly built by two enterprises, namely Jilin Chemical Fiber Group and Zhejiang Jinggong Group. The project was started in October 2016 and was completed and put into production in 14 months. The spinning machine, oxidation furnace, low carbon furnace, high carbon Furnace exhaust gas treatment systems and wire harvesters are used world-class carbonation equipment, only a main production line to spend 260 million yuan.
Reporter saw in the carbonization workshop, the larger, technologically advanced equipment neatly arranged next to the Jilin Chemical Fiber Carbon Valley production of high-quality carbon fiber precursor can be carbonized in the workshop. And because the use of raw silk, save A lot of transport and packaging costs.
After the large-tow carbonation line (phase 1) is put into operation, Jilin Chemical Fiber has realized the combination of upstream and downstream carbon fiber industry chains and further explored the technological breakthroughs in carbon fiber production so as to promote the development of the domestic carbon fiber industry and new materials while releasing the production capacity.
As a supporting project of 8,000 tons large tow carbon fiber carbonization project, the first-stage polymerization section and the 2,000-ton spinning production line of the 40,000-ton carbon fiber precursor expansion project were completed and put into production on August 23, 2017, and the second-stage 5000-ton spinning production line The project is expected to be started soon and the project is planned to be completed simultaneously with the 8,000-tonne large-tow carbon fiber carbonization project in May 2019. At present, the quality of the 24K carbon fiber precursor produced by the project is stabilized and its products are in short supply. Chemical fiber is currently the largest carbon fiber precursor production base.
According to reports, in recent years, Jilin Chemical Fiber adhere to the production and operation, integrated development of the industrial chain, the terminal drive and the combination of industry, academia and research to enhance the supply of the four main lines to promote the field of application from military to civil, industrial development, especially through the lead set up Jilin Provincial carbon fiber strategic alliance to establish an effective new mechanism for cooperation in production, study and research. The company is committed to developing low-cost, large tow, universal, high-quality carbon fiber strands and successfully developed 12S, 24K and 48K Tow carbon fiber yarn, the product quality is stable at the level of T400 and above, leading domestic level, the sales volume of raw silk shows a fission-style growth, and a stable export order has formed, while the successful development of 24K and 48K large tow carbon fiber raw silk And industrialization, but also marks a breakthrough made in the technology of production and preparation of large K-number raw carbon fiber made in China, filling the gap in China.
Among them, the 24K large tow carbon fiber has been tested by Beijing University of Chemical Technology and Deakin University of Australia, surpassing the T300 standard, and its performance can be compared with the similar products of the first-class enterprises in the world. After 24K raw carbon has been expanded and carbonized by Weihai, it has been successfully applied to Danish dimension Stas production of wind power blades, fully meet the quality requirements.At the same time, the successful development of the pre-oxygen silk market, and applied to the field of fire and sealing materials.
From January to November 2017, the sales volume of carbon fiber precursor of Jilin Chemical Fiber Carbon Valley was 4,847 tons, an increase of 21% over the same period of last year, accounting for 94.2% of the domestic market, exceeding 34.2% of the same period of last year. In addition, the new product 12S-T700 Level products have been exported to Russia.
Jilin carbon fiber industry has brought fruitful
In the carbon fiber industry in China, Jilin Province, where Jilin Chemical Fiber is located, occupies an important position with Jiangsu and Shandong and each has its own place.
In recent years, with the government's policy of encouraging the development of new material industries, Jilin Province has taken the transformation and upgrading as the main direction and actively fostered and developed the new material carbon fiber industry based on the industrial foundation and development conditions of automobiles and satellites. In 2016, Jilin Provincial Party Committee and Provincial Government The government has formulated "China (Jilin) large tow carbon fiber industry development plan."
Jilin City, as an old industrial base, is one of the earliest cities to develop carbon fiber in China. After 50 years of development, major breakthroughs have been made in the development of carbon fiber precursor, carbon filament production and downstream products, both in technology and industry Scale or the integrity of the industrial chain, has become one of the three major industrial clusters, is the only national carbon fiber high-tech industrialization base.
Currently, Jilin City owns 24 enterprises, including Jilin Carbon Valley Carbon Fiber Co., Ltd., Jilin Fangda Jiangcheng Carbon Fiber Co., Ltd. and Jilin Petrochemical Branch of China National Petroleum Corporation, which are engaged in R & D and production of carbon fiber precursor, carbon fiber and carbon fiber products. 15,000 tons, product specifications covering 1K, 3K, 6K, 12K, 24K, 48K; with carbon filament production capacity of 3035 tons / year, the product performance to Toray T400 level, and exceeded the T700 level technical indicators; aerospace materials, Hard composite carbon felt, heating products, UAV and other products have been mass-produced. Jilin City has been the Ministry of Science and Technology, Jilin Province Science and Technology Agency identified as a national high-tech industrialization of carbon fiber base, Jilin Province, high-tech carbon fiber and products Characteristic industrial base, high-tech fiber (carbon fiber) and differential fiber provincial-level industrial park.
In recent years, Jilin City has taken the initiative in building the "Belt and Road" and the cooperation opportunities between Jilin and Zhejiang. The new carbon fiber materials have been included in the '6411' industrial development plan and the construction of a 112,000-square-kilometer carbon fiber industrial park has been started. Jilin Carbon Valley.
Xie Yi, Vice Mayor of Jilin Municipal People's Government, said that as early as 10 years ago, Jilin City took the carbon fiber industry as a key development direction, increased investment in R & D of science and technology and enhanced its capability of independent innovation. It has made some important technological and key technologies A major breakthrough in breaking the technical blockade and monopoly of foreign countries in January 2010. Jilin was approved by the State Ministry of Science and Technology as China's only state-level high-tech industrialization of carbon fiber base after more than 10 years of development, Jilin has large-scale production Of carbon fiber downstream products covering 4 series of more than 10 kinds of terminal products, forming a 'propylene - acrylonitrile - polyacrylonitrile - based carbon fiber precursor - carbon fiber - carbon fiber downstream products' such a most complete domestic carbon fiber chain, a collection of military Both civil and the upstream and downstream cooperation in supporting industrial development cluster.
Jilin City, deputy director of Science and Technology, City Carbon Fiber Industry Promotion Leading Group Office Deputy Director Song Jiasheng introduction, in 2017, carbon fiber industrial base project into the 'double 10' project in Jilin City, significantly accelerated the pace of construction of key projects, the base construction showed good development In 2017, 9 projects started with a total investment of 3.92 billion yuan.
It is understood that, in addition to Jilin Chemical Fiber Group several projects, Jilin City, the current will promote the new projects include: Fangda Carbon New Materials Technology Co., Ltd. with an annual output of 1,500 tons of carbon fiber production line relocation projects, Jilin Tengxiang Technology Co., Ltd. with an annual output 2040 pieces of carbon fiber advanced equipment items and so on.
The project is the most basic carrier for the development of Jilin's carbon fiber industry and the easiest and most effective entry point. To develop Jilin's carbon fiber industry must take the construction of the project as a support and make efforts to plan a batch of projects with high technological content, good market prospect and strong competitiveness Of the project, focus on the implementation of a number of radiation and demonstration of industrial projects, the formation of an effective carbon fiber industry chain and industrial system, in order to effectively promote the greater development of the industry. "Song Jiasheng said.
China's carbon fiber industry is still strong gluten bone
In fact, over the past 10 years, China's carbon fiber industry by leaps and bounds in the industrial layout, industrial scale, production technology and application of technology, key areas of application Etc. In terms of technology, for example, the dry-jet wet-spinning technology of China Rescue Eagle Company is a major breakthrough in the technology of carbon fiber preparation in our country. Jilin Chemical Fiber Group Carbon Valley Company has made breakthroughs in low-cost and large tow carbon fiber production technologies In terms of industrialization, we now have 11 kilotons of capacity scale and 12 in 2018. Meanwhile, 7 to 8 production lines are suspended, which is also a normal market phenomenon.
So, during the 13th Five-Year Plan period, what should China's carbon fiber industry continue to break through?
Wang Yuping, vice chairman of China Chemical Fiber Industry Association, pointed out that the state attaches great importance to the development of new material industry and has also issued a number of supportive policies. During the 13th FYP period, China's carbon fiber enterprises should continue to break through large-volume, stable and efficient polymerization, Spinning, homogeneous oxidation and rapid oxidation and carbonization and other low-cost, large-scale, high-stability key technologies; continue to exceed 24K large tow carbon fiber production technology; continue to break through with domestic carbon fiber spinning oil and sizing agent Continue to break through the technology of carbon fiber composite materials recovery, repair, surface modification and composite product development, and continue to make breakthroughs in applications such as the continued application of large-scale applications in the fields of automobiles and high-tech ships.
In the next step, China's carbon fiber industry needs to integrate innovative elements to further enhance its innovation capability; enhance industrial concentration and solve the problem of "small and scattered"; continue to strengthen upstream and downstream industry cooperation and promote international cooperation; actively promote standardization and expand high-end areas Application; push forward the integration of civilians and civilians and promote the development of civilian products and the transformation of military scientific and technological achievements. "Wang Yuping stressed.
Song Dewu combined with Jilin Chemical Fiber's own development pointed out: 'The next step, China's carbon fiber industry to continue stock upgrade optimization. Jilin large fiber tow applications, to 25K, 50K product research, in the small tow, to For 1K, 3K, 12K, T700 grade product research and development; to continue the development of differentiation.Such as Jilin Chemical Fiber currently a number of carbon fiber precursor production line, one supporting the needs of customers in Russia, a supporting Guangwei development needs; application also Need to differentiate, such as prepreg, fabric and winding areas of different needs; to emphasize the localization of digestion and absorption, including the localization of processes and equipment, etc. It should also be noted that we should not only pursue the speed, but also The pursuit of equipment utilization efficiency from the investment point of view, but also need to be made in order to make investment costs further decline.
Zhang Dingjin, chairman of China Composites Group, pointed out: 'If we continue to make profits in the carbon fiber industry, if we continue to fall below the cost line, the development of the industry will not last.' Next, companies should continue to expand their scale and their products should be more emphasized and applied As the center to further reduce costs.It should be noted that high-performance carbon fiber has a very good space for development in the application of aerospace is Japan's focus on the application of carbon fiber in the field of applications accounted for about 1/4, and China's carbon fiber applications in this area is still very low, to continue to break in this area.
Xu Lianghua, director of the National Center for Engineering and Technology of Carbon Fiber Engineering and professor at Beijing University of Chemical Technology, pointed out that the 'internal strength' of China's carbon fiber industry is still not far behind that of the developed countries. Next, how China makes market-friendly carbon fiber is the key; Spinning and other technologies to further tackle and continue to overcome technical problems and continue to release capacity; to pay special attention to large tow technology, because in large industrial applications, tow technology is critical, and, with special attention to the application of large tow technology performance ; In terms of equipment should also continue to strengthen.In addition, in the standard system construction and intellectual property layout should also be greatly strengthened.Currently, China's carbon fiber industry patent application is still based mainly on scientific research institutes, and Japan to the three leading enterprises We hope that China will continue to step up breakthroughs in these areas and escort the industrial development.