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本文着重介绍了ＰＥＥＫ／ＣＦ和ＰＰＳ／ＣＦ复合材料层间断裂韧性的研究情况，对基体的微观结构、界面以及试验环境等因素与Ｇ＿（ⅠＣ）和Ｇ＿（ⅡＣ）的关系进行了分析，并比较了热固性复合材料与热塑性复合材料的断裂机理。
This paper focuses on the research of interlaminar fracture toughness of PEEK / CF and PPS / CF composites, and analyzes the relationship between microstructure, interface and experimental environment of matrix and G_ (ⅠC) and G_ (ⅡC) The fracture mechanism of thermosetting composites and thermoplastic composites was compared.