{"id":871,"date":"2025-09-04T15:50:33","date_gmt":"2025-09-04T07:50:33","guid":{"rendered":"https:\/\/www.taishicn.com\/?post_type=prozx&#038;p=871"},"modified":"2026-08-11T10:30:38","modified_gmt":"2026-08-11T02:30:38","slug":"pro2","status":"publish","type":"prozx","link":"https:\/\/taishicn.com\/pt\/prozx\/pro2\/","title":{"rendered":"Investiga\u00e7\u00e3o e desenvolvimento em fibra de carbono"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-1486\" src=\"https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/08.jpg?resize=800%2C1300&#038;ssl=1\" alt=\"\" width=\"800\" height=\"1300\" srcset=\"https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/08.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/08.jpg?resize=185%2C300&amp;ssl=1 185w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/08.jpg?resize=630%2C1024&amp;ssl=1 630w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/08.jpg?resize=768%2C1248&amp;ssl=1 768w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/08.jpg?resize=945%2C1536&amp;ssl=1 945w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/08.jpg?resize=7%2C12&amp;ssl=1 7w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p><img data-recalc-dims=\"1\" decoding=\"async\" class=\"alignnone size-full wp-image-1487\" src=\"https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/09.jpg?resize=800%2C1300&#038;ssl=1\" alt=\"\" width=\"800\" height=\"1300\" srcset=\"https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/09.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/09.jpg?resize=185%2C300&amp;ssl=1 185w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/09.jpg?resize=630%2C1024&amp;ssl=1 630w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/09.jpg?resize=768%2C1248&amp;ssl=1 768w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/09.jpg?resize=945%2C1536&amp;ssl=1 945w, https:\/\/i0.wp.com\/taishicn.com\/wp-content\/uploads\/2025\/09\/09.jpg?resize=7%2C12&amp;ssl=1 7w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>Antecedentes e import\u00e2ncia da investiga\u00e7\u00e3o e desenvolvimento: A fibra de carbono \u00e9 um novo material de fibra de alta resist\u00eancia com um teor de carbono superior a 95%. Devido \u00e0s suas excelentes propriedades, tais como elevada resist\u00eancia, leveza e resist\u00eancia \u00e0 corros\u00e3o, \u00e9 conhecida como o \"ouro negro\" e \u00e9 um material ideal para aplica\u00e7\u00f5es de equipamento leve. O desenvolvimento da fibra de carbono pode ajudar a promover a moderniza\u00e7\u00e3o das ind\u00fastrias relacionadas e a melhorar o desempenho dos produtos, como a redu\u00e7\u00e3o do peso das aeronaves e o aumento da efici\u00eancia do combust\u00edvel no sector aeroespacial; no sector autom\u00f3vel, \u00e9 poss\u00edvel obter leveza e reduzir o consumo de energia.<\/p>\n<p>Processo de investiga\u00e7\u00e3o e desenvolvimento: A investiga\u00e7\u00e3o e o desenvolvimento da fibra de carbono na China come\u00e7aram relativamente tarde e dependiam das importa\u00e7\u00f5es, enfrentando um problema de estrangulamento. Em 2005, a fibra de carbono de grau CCF-1 desenvolvida pelo Grupo Guangwei foi aprovada no \"Programa 863\" nacional de aceita\u00e7\u00e3o especial de fibra de carbono, marcando a primeira fibra de carbono industrial da China. Em 2011, o projeto de 5000 toneladas de precursor de fibra de carbono do Jilin Chemical Fiber Group foi conclu\u00eddo e colocado em funcionamento, sendo pioneiro na produ\u00e7\u00e3o em grande escala de precursor de fibra de carbono na China. Desde ent\u00e3o, as empresas nacionais t\u00eam superado continuamente as dificuldades t\u00e9cnicas, como o Jilin Chemical Fiber Group, que desenvolveu sucessivamente 25K, 35K, 48K, 50K e outros grandes feixes de fibras, e melhorou o sistema de produtos de fibra de carbono. Em 2022, a primeira linha de produ\u00e7\u00e3o nacional para o projeto de fibra de carbono de grandes feixes de fibras 48K da Sinopec Shanghai Petrochemical foi colocada em funcionamento e foram produzidos produtos qualificados. O desempenho do produto era compar\u00e1vel a produtos similares fora dos Estados Unidos, e a qualidade atingiu o n\u00edvel avan\u00e7ado internacional de 5.<\/p>\n<p>Investiga\u00e7\u00e3o e desenvolvimento de tecnologias-chave 5:<\/p>\n<p>Tecnologia de produ\u00e7\u00e3o de seda crua: A qualidade da seda crua \u00e9 um dos principais factores que determinam o desempenho da fibra de carbono. A investiga\u00e7\u00e3o e o desenvolvimento t\u00eam de abordar quest\u00f5es como a viscosidade inst\u00e1vel, o elevado teor de impurezas das bolhas, a elevada finura da fia\u00e7\u00e3o, a baixa resist\u00eancia e o excesso de fibras, a fim de obter fibras precursoras de poliacrilonitrilo (PAN) de elevada qualidade.<\/p>\n<p>Tecnologia de carboniza\u00e7\u00e3o: A seda crua \u00e9 submetida a v\u00e1rios processos, como a oxida\u00e7\u00e3o, a carboniza\u00e7\u00e3o a baixa temperatura e a carboniza\u00e7\u00e3o a alta temperatura. Sob prote\u00e7\u00e3o de g\u00e1s inerte, sofre decomposi\u00e7\u00e3o t\u00e9rmica e polimeriza\u00e7\u00e3o por retra\u00e7\u00e3o t\u00e9rmica, formando uma estrutura de grafite de camada desordenada de fibras de carbono, resultando, em \u00faltima an\u00e1lise, num teor de carbono superior a 90% no produto. O controlo do campo de temperatura \u00e9 uma tecnologia fundamental neste processo.<\/p>\n<p>Aplica\u00e7\u00e3o dos resultados de I&amp;D 1:<\/p>\n<p>No dom\u00ednio da energia e\u00f3lica, as placas extrudidas de fibra de carbono podem ser utilizadas para as vigas principais das p\u00e1s das turbinas e\u00f3licas, tornando-as mais leves e mais eficientes. As placas extrudidas de fibra de carbono do Jilin Chemical Fiber Group para vigas principais de p\u00e1s de turbinas e\u00f3licas t\u00eam uma quota de mercado superior a 90% no mercado nacional de energia e\u00f3lica.<\/p>\n<p>No dom\u00ednio do equipamento desportivo, pode ser transformado em raquetes de badminton, esquis, tacos de h\u00f3quei no gelo, etc. O equipamento desportivo produzido pelo Jilin Chemical Fiber Group foi colocado no mercado.<\/p>\n<p>No dom\u00ednio das m\u00e1quinas de constru\u00e7\u00e3o, a Zoomlion desenvolveu de forma independente a \"Tecnologia de estrutura h\u00edbrida met\u00e1lica de alta resist\u00eancia composta de fibra de carbono\". O cami\u00e3o-bomba com bra\u00e7o de fibra de carbono produzido internamente utilizando esta tecnologia foi revelado, concretizando a autonomia total da cadeia de materiais comp\u00f3sitos de fibra de carbono desde as mat\u00e9rias-primas at\u00e9 aos processos de fabrico, melhorando as capacidades de opera\u00e7\u00e3o do equipamento e reduzindo os custos de produ\u00e7\u00e3o.<\/p>\n<p>Futura dire\u00e7\u00e3o de investiga\u00e7\u00e3o e desenvolvimento: Por um lado, continuaremos a concentrar-nos na melhoria do desempenho da fibra de carbono, como a resist\u00eancia, o m\u00f3dulo, etc., para satisfazer os requisitos mais elevados dos materiais em \u00e1reas de ponta, como a aeroespacial; por outro lado, concentrar-nos-emos na redu\u00e7\u00e3o dos custos de produ\u00e7\u00e3o, melhorando a efici\u00eancia da produ\u00e7\u00e3o atrav\u00e9s da otimiza\u00e7\u00e3o dos processos, da melhoria do equipamento e de outros meios, expandindo o \u00e2mbito de aplica\u00e7\u00e3o da fibra de carbono e promovendo a sua aplica\u00e7\u00e3o em grande escala em mais \u00e1reas civis.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Research and development background and significance: Carbon fiber is a high-strength new fiber material with a carbon content of over 95%. Due to its excellent properties such as high strength, lightweight, and corrosion resistance, it is known as the &#8220;black gold&#8221; and is an ideal material for equipment lightweight applications. Developing carbon fiber can help [&hellip;]<\/p>","protected":false},"featured_media":872,"template":"","profll":[19],"class_list":["post-871","prozx","type-prozx","status-publish","has-post-thumbnail","hentry","profll-carbon-fiber"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.3 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Carbon fiber research and development - Taishi Technology: Lightweight Expert, New Frontier of Carbon Fiber _ Taishi Technology (Shenzhen) Co., Ltd<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/taishicn.com\/pt\/prozx\/pro2\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Carbon fiber research and development\" \/>\n<meta property=\"og:description\" content=\"Research and development background and significance: Carbon fiber is a high-strength new fiber material with a carbon content of over 95%. 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