During braking, we may experience vibration due to deformation of the brake lining or brake disc, which is related to the material, processing accuracy, and application of the brake lining or friction block and brake disc when subjected to thermal deformation. The primary factors include uneven thickness of the brake disc, poor cylindricity of the brake drum, uneven damage to the brake lining/friction block, as well as thermal deformation and hot spots.
In addition to the above, improper modification or assembly of brake discs, as well as unstable friction index of brake pads/pads, can also cause chatter during braking. In addition, if the vibration frequency caused by the brake lining/friction block during braking is the same as that caused by the suspension system, it can also cause a vibration condition.
How long is the automotive friction plate generally available?
For automotive friction blocks, the primary factors for the service life of friction discs include strength, compressive strength, and the abrasiveness of friction raw materials.
Generally, the service life of the front brake friction block/lining is 30000 km, and the service life of the rear brake friction block/lining is 120000 km.
Is the harder the surface of the automobile friction plate, the longer its service life?
In fact, the service life of automotive friction discs is not necessarily related to surface strength. However, if the surface strength is high, the actual contact range between the brake lining and the brake disc is small, which usually affects the service life. Too high or too low a friction index of a friction plate can cause problems that can harm the braking characteristics of a vehicle.