显微组织和应变速率对TC4合金动态力学性能和绝热剪切带的影响

陈伟, 章环, 牟娟, 朱正旺, 张海峰, 王沿东

Effects of Microstructure and Strain Rate on Dynamic Mechanical Properties and Adiabatic Shear Band of TC4 Alloy

CHEN Wei, ZHANG Huan, MU Juan, ZHU Zhengwang, ZHANG Haifeng, WANG Yandong

图10 TC4合金的断裂过程示意图

Fig.10 Schematics of fracture process of TC4 alloy (a) adiabatic shear band formation (b) microcrack formation (c) macrocrack formation (d) macrocrack steering (e) the crack continues to grow (f) two cracks converge