This article discuss several effecting factors about PAN-base carbon fiber strength. We make emphasis on annlysis the influencing factors of polymerization pro-oxygen carbonization process.

• 摘要本文分析了碳纤维研发过程中对强度的影响因素。著重对原丝生产、预氧化过程、碳化过程中的主要影响因素分别进行了分析。