It was found that refractory metal carbides (MC) entered the crystallites of the composites to a depth of several microns from the ablated surface and obviously influenced the texture around them.

• 结果表明，难熔金属化合物(MC)在烧蚀过程中进入到距表层几个微米之内的纤维和基体炭微晶内，明显影响了相邻微晶的形貌。