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

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