基于单颗磨粒划切试验的SiCp/Al复合材料表面去除机理研究

张红哲,张旭,朱晓春,鲍永杰

Surface removal mechanism study of SiCp/Al composites based on single-point cutting test

Hong-zhe ZHANG,Xu ZHANG,Xiao-chun ZHU,Yong-jie BAO

表 2 2A12铝合金和碳化硅颗粒物理力学性能参数[15-16]

Tab.2 Physical and mechanical property parameters of 2A12 Al alloy and SiC[15-16]

材料 参数 E/ GPa μ τ/ (10−6 K−1) ρ/ (103 kg·m−3) $\lambda $/ (W·m−1·K−1) c/ (J·kg−1·K−1) 2A12 铝合金 71.7 0.33 26.6 2.77 175 921 碳化硅 420.0 0.14 4.9 3.13 81 427