中科院宁波材料所研究人员日前在高强高模碳纤维国产化制备技术领域取得了重大突破,制备出了M55J级高强高模碳纤维。其模量达到国外同类产品性能,且拉伸强度远优于国外产品,打破了国外企业在该领域的垄断并填 Chinese Academy of Sciences, Ningbo Institute of Materials researchers recently made high-strength high-carbon fiber in the field of preparation technology has made a major breakthrough in the preparation of M55J-class high-strength high-carbon fiber. Its modulus reaches the performance of similar foreign products, and its tensile strength is far superior to that of foreign products, breaking the monopoly of foreign enterprises in this field and filling