全球碳纤维需求突破十万吨级,我国碳纤维行业国产替代趋势加快

来源:杭州全拓科技有限公司官方帐号 发布时间: 2022-03-08

2022年03月09日   来源:杭州全拓科技有限公司官方帐号


碳纤维是一种含碳量在90%以上的高强度、高模量的新型纤维材料,具有质量轻、强度高、耐腐蚀、高模量、密度低、无蠕变、良好的导电导热性能、非氧化环境下耐超高温、耐疲劳性好等特性,不仅具有碳材料的固有本征特性,又兼备纺织纤维的柔软可加工性。其比重不足钢的1/4,但强度是钢的7至10倍,受到社会各界广泛关注,被称为21世纪的“黑色黄金”。

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碳纤维应用广泛,由于其独特的高强高模优异性能,与树脂、金属、陶瓷等基体复合制备成结构材料之后,可广泛应用于风电叶片、汽车、体育休闲、混配模成型、电缆芯、建筑建材、压力容器、船舶、电子电器等多个领域。

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因碳纤维质量轻强度大的优点受到下游市场的广泛应用,全球碳纤维消费量呈现逐年增长的趋势。目前全球碳纤维消费量达10.7万吨,增加了0.5万吨,同比增长4.94%。未来碳纤维需求未来或将持续处于高速增长期,预计2025年全球碳纤维消费量将达到20.0万吨,增长驱动力主要来自于风电叶片等。

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近年来,受需求端稳步增长刺激,全球碳纤维理论产能不断增加。美国、日本和中国碳纤维理论产能占全球碳纤维理论产能的59.8%。其中,美国的碳纤维理论产能最大,为3.73万吨;排行第二的是中国,其碳纤维理论产能为3.62万吨;排名第三的是日本,碳纤维理论产能为2.92万吨。

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目前整体而言碳纤维产业仍基本被西方发达国家所垄断。世界碳纤维技术主要掌握在日本公司手中,日本生产的碳纤维无论质量还是数量上均处于世界领先地位。截止2020年底,东丽与卓尔泰克合并后,总产能在业内一枝独秀,大约5.45万吨。西格里集团和三菱丽阳分别位列第二和第三,产能分别为1.5万吨和1.43万吨。

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碳纤维的生产工艺复杂,从碳纤维纺丝、预氧化、碳化到复合材料成型再到终端的应用需要经历复合且很长的过程。我国碳纤维工业起步相对较晚,在核心技术、产能等方面与西方发达国家存在一定差异,碳纤维整体产品仍处在中下游水平。

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全拓数据显示,我国碳纤维理论产能总体呈现增加的态势。2020年,中国碳纤维理论产能为3.62万吨,预测2021年中国碳纤维产能能达到3.94万吨左右。不过,目前我国碳纤维行业“有产能,无产量”现象严重,产能利用率较低。虽然我国碳纤维规划及在建产能较大,但实际产量却较少。我国碳纤维产量达1.85万吨,预计2021年产量可达2.04万吨。

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中国碳纤维需求在全球市场中扮演越来越重要的位置。受疫情影响,碳纤维进口的难度增加;且日本、美国等主要碳纤维生产国家缩紧了对国内碳纤维的供给,导致国内需求缺口增加。随着国产化进程不断加快以及T700级碳纤维基本实现国有化,我国碳纤维行业国产替代趋势进一步加速,自给率不断提高。

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全拓数据认为,随着我国碳纤维生产企业不断在高性能碳纤维领域取得技术突破,建立体系化、系统化的碳纤维产业链发展模式,企业布局逐渐向高附加值的下游应用领域延伸,形成大规模的碳纤维生产企业。未来,我国碳纤维行业将逐步实现国产替代,打破国外高端领域的垄断,市场走向良性健康发展道路。

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  10. SELECT * FROM `web_contact` ORDER BY `sortid` DESC,`id` ASC LIMIT 1 [ RunTime:0.000210s ]
  11. SHOW FULL COLUMNS FROM `web_fotpic` [ RunTime:0.000326s ]
  12. SELECT * FROM `web_fotpic` ORDER BY `sortid` DESC,`id` ASC LIMIT 1 [ RunTime:0.000178s ]
  13. SHOW FULL COLUMNS FROM `web_cpbj` [ RunTime:0.000574s ]
  14. SELECT * FROM `web_cpbj` WHERE ( isshow=1 ) ORDER BY `sortid` DESC,`id` ASC [ RunTime:0.000293s ]
  15. SHOW FULL COLUMNS FROM `web_news` [ RunTime:0.000404s ]
  16. SELECT * FROM `web_news` WHERE `isshow` = 1 AND ( `url` = '1183' OR `id` = 1183 ) LIMIT 1 [ RunTime:0.002053s ]
  17. SELECT * FROM `web_news` WHERE `isshow` = 1 AND `id` <> 1183 ORDER BY `addtime` DESC,`sortid` DESC LIMIT 5 [ RunTime:0.004290s ]
  18. SELECT * FROM `web_news` WHERE `isshow` = 1 AND `id` < 1183 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000313s ]
  19. SELECT * FROM `web_news` WHERE `isshow` = 1 AND `id` > 1183 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000221s ]
0.045644s