PAN预氧丝BCl<sub>3</sub>气氛中的碳化及其吸波性能的研究

PAN预氧丝BCl₃气氛中的碳化及其吸波性能的研究

闫佳, 楚增勇, 程海峰, 张东玖

Microwave Absorbing Property of Pre-oxidized PAN Fibers Carbonized in BCl₃

YAN Jia, CHU Zeng-Yong, CHENG Hai-Feng, ZHANG Dong-Jiu

图5 不同气氛碳化后纤维石蜡复合材料介电常数随频率的变化
Fig. 5 Permittivity of carbon fiber carbonized in different atmospheresparaffin as function of microwave frequency