碳化硼颗粒级配对硅反应结合碳化硼复合材料结构与性能的影响

夏乾, 孙是昊, 赵义亮, 张翠萍, 茹红强, 王伟, 岳新艳

Effect of Boron Carbide Particle Size Distribution on the Microstructure and Properties of Reaction Bonded Boron Carbide Ceramic Composites by Silicon Infiltration

XIA Qian, SUN Shihao, ZHAO Yiliang, ZHANG Cuiping, RU Hongqiang, WANG Wei, YUE Xinyan

表3 不同颗粒级配配方RBBC复合材料的开口气孔率和体积密度

Table 3 Volume densities and open porosities of RBBC composites with different particle size distributions

Group Open porosity/% Volume density/(g·cm-3) R1 0.16 2.50 R2 0.16 2.51 R10 0.25 2.50 R11 0.22 2.51 R12 0.26 2.47