Fabricants de pastilles de fre de l’automòbil: quina és la vida curta de les pastilles de fre?
Com en tots els objectes, la força dels enllaços intermoleculars disminueix a temperatures elevades. The principle of braking is to allow kinetic energy to be converted into heat energy by friction to achieve braking (energy balance theory), so a lot of heat generated by brake pad and disc friction will accumulate on the surface of the brake pad friction material, the original brake pad in order to achieve in this high temperature situation, the brake pad to maintain sufficient strength, It is necessary to choose high temperature resistant resin, high purity graphite, high purity barium sulfate and other materials, and Aquests materials són com si escolliu només el carbó de la mateixa mida d’un cotxe de carboni, el cost augmentarà bruscament.
Posada Posada: 13-2025 de febrer