Friction material is a composite material containing various components. It is one of the core technologies of industrial brakes. Friction coefficient is one of the main properties of friction materials. It is closely related to the surface condition, medium or environment of friction materials. The quality and friction performance of the friction material directly affect the use and safety performance of the brake.
The main friction material used is asbestos brake band. Because asbestos is a carcinogen, asbestos-free organic material formula composite friction materials quickly replaced asbestos friction materials. With the heavy load of brake braking conditions, high temperature resistance, wear resistance, high and stable friction performance, short maintenance time, and long service life are required for matching brake pads. Semi-metallic resin-based friction materials 4. Powder metallurgy friction materials have gradually become the main products in the market. At present, ceramic-based composite friction materials are gradually being widely used due to their excellent high-temperature friction properties and high specific pressure.
Brake reliability and life brakes are treated as wearing parts. As the technology and quality of industrial brakes have greatly improved, industrial brakes are now developing in the direction of high reliability and life span with main engine components.






