本文对碳纤维增强铸型尼龙(CF/MC 尼龙)复合材料在不同吸湿介质中的吸湿行为进行了研究.结果表明,对于纤维体积分数为10%的碳纤维增强铸型尼龙复合材料(10%CF/MC尼龙复合材料),随着吸湿介质的PH值减小,它的吸湿率增大.同时,经过吸湿后,10%CF/MC尼龙复合材料的弯曲强度有明显的下降.随着吸湿介质的PH值减小,试样的弯曲强度下降.使用环境扫描电子显微镜观察在10%HCl溶液中吸湿的试样的剪切断口形貌,得到的结果与吸湿实验的结果一致.
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