对碳纤维复合材料内孔隙的微观形态进行了观察和图像分析,并对孔隙的形态特征进行了统计分析.结果表明,在碳纤维复合材料中孔隙大多发生在层间,而且会沿层间发展,孔隙的面积和长度都会随孔隙率的增加而增加.孔隙率越大孔隙的宽长比越小,形状越细;而孔隙率越小孔隙的宽长比则越大,形状更加接近圆形,而且分布比较分散.
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