Abstract:From the 70 years of the 20th century(1970s), the research and application of carbon brake disc composite has experienced five generations. C/C composite material has become the first choice of carbon brake disc for commercial aircraft and has been widely used in Airbus and Boeing because of its excellent features of light weight, good friction characteristics, long life and high heat-absorbing capacity. The domestic carbon brake material has made considerable development after several years of development, and has been used as PMA in B757 and A320.However, the further improvement of density uniformity, quality consistency of domestic carbon brake material, anti-oxidation coating reliabilit, and low cost technology is necessary.