采用复合处理工艺对三维混杂超高分子量聚乙烯纤维/碳纤维编织体进行表面处理,通过RTM工艺制备了环氧树脂基混杂复合材料(UHMWPE/CF/ER),并研究了其力学性能及混杂效应.结果表明,在纤维总体积分数一定的情况下,随着超高分子量聚乙烯纤维/碳纤维混杂比的减小,复合材料的弯曲强度、弯曲模量及压缩强度增大,而其纵向剪切强度及冲击韧性降低.三维编织混杂复合材料的断裂机制由混杂纤维的混杂比及其性质决定,通过调节混杂比可实现对复合材料力学性能的有效调控.
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