高性能针刺碳/碳复合材料的制备与性能

刘宇峰,俸翔,王金明,许正辉,李同起,焦星剑,王雅雷,熊翔

Preparation and Properties of High-performance Needled C/C Composites

LIU Yufeng,FENG Xiang,WANG Jinming,XU Zhenghui,LI Tongqi,JIAO Xingjian,WANG Yalei,XIONG Xiang

表2 不同纤维比例(网胎/无纬布)针刺织物的性能

Table 2 Mechanical performance of three needled preform

No. ρA-fiber web/ ρA-weftless ply ρpreform/ (g·cm-3) XY tensile strength/MPa Z tensile strength/MPa A 1.0 : 1.5 0.31 17.5 0.062 B-8 1.0 : 2.4 0.44 22.0 0.060 C 1.0 : 4.8 0.60 32.9 0.055