三向正交纤维增强铝基复合材料经向拉伸渐进损伤及其断裂力学行为

刘丰华, 赵文豪, 蔡长春, 王振军, 沈高峰, 张映锋, 徐志锋, 余欢

Damage Evolution and Fracture Behavior of Three-directional Orthogonal Fiber Reinforced Aluminum Matrix Composites under Longitudinal Tensile Loading

LIU Fenghua, ZHAO Wenhao, CAI Changchun, WANG Zhenjun, SHEN Gaofeng, ZHANG Yingfeng, XU Zhifeng, YU Huan

表1 石墨纤维M40J的基本性能参数

Table 1 performance parameters of graphite fiber M40J

Fiber type d/μm Tensile strength/MPa Young's modulus/GPa Density/g·cm-3 Elongation/% Poisson's ratio M40J 6 4400 377 1.81 0.7 0.26