Abrasion analysis method for friction plate of automobile brake

The invention relates to an automobile brake friction plate wear analysis method, which belongs to the technical field of automobile braking, and comprises the following steps: S1, dividing the friction surface of a friction plate into macroscopic regions along the radial direction and the axial direction, and measuring the area of the corresponding macroscopic region; s2, microstructure morphology results corresponding to all the macroscopic areas are obtained; s3, establishing a geometric model of the microstructure morphology corresponding to each macroscopic region, and measuring the area of the corresponding microstructure; s4, establishing a microscopic simulation analysis model corresponding to each macroscopic area, and calculating a microscopic wear result corresponding to each macroscopic area of the friction plate after the wear time t; s5, calculating the wear result of the friction surface of the whole friction plate after the wear time T; and S6, carrying out a friction plate wear test, and veri