The friction components of
Used Car brake pads are made of various metal fibers, organic matter, resin fibers and adhesives through high-temperature reaction die-casting.
Used Fuel Car braking is carried out by friction between brake pads and brake discs, and friction will inevitably generate heat energy.
When this temperature reaches a certain value, we will find that the brakes are smoking, accompanied by a pungent smell similar to burnt plastic. When the temperature exceeds the high temperature critical point of Used
Fuel Car brake pads, the brake pads contain phenolic resin, styrene-butadiene masterbatch, stearic acid and other carbon-containing organic substances such as hydrogen and oxygen in the form of water molecules, leaving only a mixture containing a small amount of phosphorus, silicon and other carbon, so it looks gray and black after carbonization, in other words, it is burnt.
1. As the Used Car brake pads are carbonized, the friction material of the Used Car brake pads will turn into powder and fall off quickly until they are completely burned out, at which point the braking effect gradually weakens;
2. The brake disc is deformed due to high-temperature oxidation (that is, the brake pads we often see are blue-purple) and the deformation will cause vibration and abnormal noise at the rear of the car during high-speed braking;
3. High temperature causes the brake cylinder seal to deform, and the Used Car brake oil temperature rises. In severe cases, the brake cylinder may be damaged and the brake cannot be braked.