【摘要】 介绍了液相浸渍炭纤维坯体的两种方法。探讨了沥青浸渍和树脂浸渍的浸渍过程和增密效果，比较了两种浸渍方法的相似之处和不同之处。更多还原

【Abstract】 Two methods used to liquid impregnate carbon fiber preform are introduced. The impregnation process and densification efficienty of pitch precusor and resin precursor are investigated,at the same time, the similarity and difference of two methods are compared.更多还原