不同针刺工艺的针刺复合材料面内拉伸强度分析
戚云超, 方国东, 周振功, 梁军

In-plane Tensile Strength for Needle-punched Composites Prepared by Different Needling Processes
QI Yunchao, FANG Guodong, ZHOU Zhengong, LIANG Jun
图3 针刺复合材料的拉伸试验和拉伸试件的断口
Fig.3 Tensile test of needle-punched composites (a) and fracture of tensile specimen (b)