In order to obtain the preferable impregnation performance and reduce the cost of C/C composite, much attention should be given to the factors of fluidity, viscidity, soft point etc.

• 为获得较好的浸渍性能，在提高沥青残炭率的同时，应兼顾其流动性、粘度和软化点等因素，以减少浸渍次数，降低C/C复合材料的成本。