尝试用电化学阻抗图谱和循环伏安曲线的方法研究电化学表征参数与复合材料腐蚀程度之间的相关性,用电化学方法研究了环境因素对碳纤维增强环氧树脂基复合材料内部结构的破坏机理.测试结果显示,碳纤维本身不会发生电化学反应,主要破坏机理为溶液离子逐渐渗入复合材料内部,导致复合材料内部结构受到破坏.用电化学方法可以在线获得复合材料内部溶液离子浓度及溶液离子在复合材料内部的渗透过程,据此可判断复合材料内部在环境因素作用下的变化.
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