1.1 前言 聚丙烯腈(PAN)基碳纤维其比强度和比模量在实用材料中是最大的,以这种特性为武器,作为代金属的先进复合材料基材而被人们所认识,它多被用于航空航天用机材和高性能体育用品等。 近年来,通过努力开发能有效利用其性能的扎实用途开发,在包括工业用途在内的产业用途,碳纤维的应用急增,这是机遇。特别是 1.1 Introduction The specific strength and specific modulus of polyacrylonitrile (PAN)-based carbon fibers are the largest among practical materials. With this characteristic as a weapon, they have been known as the advanced composite material bases for metal substitutes. Used for aerospace materials and high-performance sporting goods. In recent years, through the development of solid applications that can effectively utilize its performance, the use of carbon fiber has increased rapidly in industrial applications including industrial applications. This is an opportunity. especially