The textural of pyrolytic carbons were observed by polarized light microscopy(PLM), and the graphitization degree and microcrystal size of these C/C composites was analyzed by XRD.

• 采用偏光显微镜研究沉积热解炭的组织结构；用X射线衍射仪研究C/C复合材料的石墨化度和微晶尺寸；