Mechanical Property, Oxidation and Ablation Resistance of C/C-ZrB2-ZrC-SiC Composite Fabricated by Polymer Infiltration and Pyrolysis with Preform of Cf/ZrB2

Huang Dong,Zhang Mingyu,Huang Qizhong,Wang Liping,Tong Kai

Fig.7. 7. Microstructure of the surface of the C/C-ZrB2-ZrC-SiC composites after oxidation: (a) surface; (b) high magnification image of the area framed by white line in (a); (c) cross section; (d) line scan of EDS shows the diffusion of O2 in ceramic matrices.