深冷循环对SiC/Al复合材料宏微观残余应力的影响

谷黎明, 冯效铭, 于朝, 张峻凡, 刘振宇, 何伦华, 卢怀乐, 李小虎, 王晨, 张晓东, 肖伯律, 马宗义

Impact of Cryogenic Cycling on the Macro and Microscopic Residual Stress in SiC/Al Composites

GU Liming, FENG Xiaoming, YU Zhao, ZHANG Junfan, LIU Zhenyu, HE Lunhua, LU Huaile, LI Xiaohu, WANG Chen, ZHANG Xiaodong, XIAO Bolv, MA Zongyi

图9 不同SiC颗粒尺寸在不同深冷循环温度差下相应力和宏观应力

Fig.9 Al internal stresses (a, b), SiC internal stresses (c, d), and macroscopic stresses (e, f) in different SiC particle sizes at 7 μm SiC (a, c, e) and 14 μm SiC (b, d, f)