ERAEngineering Research and Application2995-31542993-2742Art and Design10.61369/ERA.2025070010Article废弃碳纤维制备工程应用的复合材料井盖https://artdesignp.com/journal/ERA/3/7/10.61369/ERA.2025070010刘丹,拓亚亚,赵关芳,田银俊,赵学平2025372025-07-20针对废弃碳纤维直接填埋或焚烧造成的环境污染及处理成本高昂等问题，本研究采用模压成型工艺将废弃纤维制备成复合材料井盖，系统分析了井盖静态力学性能、微观形貌及抗冲击性能。静态力学性能测试结果表明：原材料规格对复合材料井盖的力学性能影响较为明显，短切碳纤维预浸料制备复合材料井盖的力学性能明显优于碳纤维预浸布带，其拉伸强度为51MPa，压缩强度为152MPa，弯曲强度为180MPa。SEM测试结果显示：短切碳纤维预浸料制备的复合材料井盖，纤维与树脂的界面粘接性良好，无明显的分层、空隙等缺陷。回收利用,废弃碳纤维,复合材料井盖,力学性能

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