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5 针刺工艺不同的拉伸试件破坏时的SEM形貌以及工艺1试件和工艺5试件的断口
Fig.5 SEM failure morphology of tensile specimen (a, b) and fracture of process 1 specimen (c) and fracture of process 5 specimen (d)