装配式凸轮轴多道次扩径联接工艺
寇淑清1, 张鹏1, 韩广秘2, 杨慎华1,3

Connecting technology of multi-step tube expanding for assembled camshaft
KOU Shu-qing1, ZHANG Peng1, HAN Guang-mi2, YANG Shen-hua1,3
图9 扭转试验台和扭转试样
Fig.9 Torsion test and torsional specimen