本文概述了碳纤维的发展过程。并以炭素微结构观念,说明碳纤维的结构、性质和制造方法。在此基础上,从碳纤维的形态和生产状况较全面地阐述了高性能碳纤维和一般性能碳纤维在不同领域的应用情况,分析了美、日等国的研究开发动向,阐明了碳纤维在材料科学领域的地位及其对社会经济产生的深远影响。 This article outlines the development of carbon fiber. And the concept of carbon microstructure, carbon fiber structure, properties and manufacturing methods. On this basis, the application of high-performance carbon fiber and general-purpose carbon fiber in different fields are comprehensively expounded from the aspects of the morphology and production status of carbon fiber. The research and development trends of the United States, Japan and other countries are analyzed, and the carbon fiber in the field of materials science Its status and its far-reaching impact on society and economy.