Here's a more detailed explanation of how brake pads work:
1. When you apply pressure on the brake pedal, the brake master cylinder sends brake fluid through brake lines to the brake calipers.
2. The brake calipers convert this fluid pressure into mechanical force by pushing the brake pads outward.
3. The brake pads are pressed against the brake rotors, which are attached to the wheels. This friction between the pads and the rotors slows down the rotation of the wheels.
4. As the brake pads wear out over time, the caliper piston has to travel farther to make contact with the rotors. This can lead to a decrease in braking performance and increased brake fluid consumption.
Brake pads are made from various materials such as organic (non-asbestos), semi-metallic, and ceramic. Each type has its own advantages and disadvantages, such as differences in friction, durability, and noise production. The choice of brake pads depends on factors like vehicle type, driving style, and climate conditions.
It is important to maintain the brake pads in good condition to ensure optimal braking performance and avoid any safety hazards. Regular inspections and replacements of worn brake pads are recommended as part of routine vehicle maintenance.