The causes to uneven wear of brake linings on 25 T from Xiamen to Changchun and Lanzhou are analyzed.According to the uneven wear's location and feature,the author speculates that the instantaneous speedgoing beyond the scope of brake linings' max speed makes the uneven wear.With the general speeding-up of passenger cars,High-performancebrake linings should be used in order to solve the uneven wear. |