5K0698151A Auto Brake Pads Car Brake System Parts Noise Reduction

Product Description:

The primary function of brake pads is to provide the necessary friction and stopping power to slow down and stop a moving vehicle. When you press the brake pedal, hydraulic pressure is applied to the brake calipers, which squeeze the brake pads against the brake discs (or drums) attached to the wheels.

Here are the key functions of brake pads in a vehicle's braking system:

• Friction Generation: Brake pads are made of friction materials, such as composite compounds containing heat-resistant resins, fillers, and metal fibers. When the brake pedal is pressed, the brake pads create friction against the rotating brake discs (or drums). This friction converts the vehicle's kinetic energy into heat energy, which slows down and eventually stops the vehicle.
• Heat Dissipation: As mentioned earlier, the friction generated between the brake pads and the brake discs or drums produces a significant amount of heat. Brake pads are designed to handle high temperatures and efficiently dissipate this heat. Proper heat dissipation prevents brake fade and ensures consistent braking performance.
• Wear Resistance: Brake pads are designed to withstand constant friction and wear. They have a specific thickness of friction material that gradually wears down over time. This sacrificial wear of the brake pads helps protect other more expensive components, such as the brake discs or drums. By regularly replacing worn brake pads, you can extend the life of these critical components.
• Noise and Vibration Damping: Brake pads also play a role in minimizing noise, vibrations, and harshness (NVH) during braking. They are designed with features to reduce brake squeal and dampen vibrations that may occur when the brake pads come into contact with the rotating discs or drums. This ensures a smooth and quiet braking experience for the driver and passengers.
• Compatibility with Brake System: Brake pads are engineered to be compatible with the specific braking system of a vehicle. They are designed to fit precisely within the brake calipers and make proper contact with the brake discs or drums. This ensures efficient transfer of braking force and optimal performance.

Overall, brake pads are critical components that provide the necessary friction and wear resistance for safe and effective braking. They contribute to the overall performance and reliability of a vehicle's braking system, ensuring the driver has control over the vehicle's speed and stopping distance.

Features:

If you hear high-pitched squeaking or squealing sounds when you apply the brakes, it's often a sign that the brake pads have worn down significantly. Many brake pads include wear indicators, which are small metal tabs that make contact with the brake disc when the pads are worn out. This contact produces the squealing noise as a warning that the brake pads need replacement.

If you hear a grinding or metal-on-metal noise when you brake, it generally means the brake pads have been completely worn down, and the metal backing plate is making direct contact with the brake disc or drum. This can cause damage to the braking system components and reduce braking efficiency. Immediate replacement is necessary in this case.

If you notice that it takes longer for your vehicle to come to a complete stop or the brakes feel less responsive than usual, it could be an indication of worn brake pads. As the friction material on the brake pads wears down, it reduces the braking effectiveness and requires more force on the brake pedal to slow down or stop the vehicle.

If you experience vibrations or pulsations through the brake pedal when you apply the brakes, it may be a sign of unevenly worn or warped brake pads. This can occur when the brake pads have worn down unevenly or when excessive heat causes the brake discs or drums to warp. In such cases, replacing both the brake pads and resurfacing or replacing the discs or drums may be necessary.

Many modern vehicles have a dashboard warning light specifically for the braking system. If the brake pad wear sensor detects that the brake pads have worn down to a certain level, it will trigger the warning light to alert you to the need for replacement. Check your vehicle's manual to understand the specific warning indicators used in your car.

Technical Parameters:

Applications:

Brake pads are a staple of the braking system of many different types of vehicles, from cars, to trucks, to cyclists, and even industrial machines.

In order to produce the friction that creates the slowing and stopping of the vehicle, brake pads can be found in various locations. Automotive disc brakes, while being the most common choice among modern cars and trucks, have brake pads contained in the calipers that wrap the disc, and when brakes are pushed, the pads are applied against the spinning disc. On the other hand, drum brakes, which are sometimes employed on older vehicles, motorcycles, and bicycles, contain brake shoes that are mounted within the drum, and expand outward when the brakes are applied to press against the drum.

Brake pads also come in a range of specialized types such as those used for racing and performance applications. These pads are designed to withstand extremely high temperatures and to offer better braking performance in difficult conditions. For this reason, they are often made of advanced materials such as ceramic and carbon fiber that allow for better heat dispersion, and therefore enhanced braking capability. Moreover, many heavy industrial vehicles require brake pads that are built to be able to handle extremely high loads, and to provide reliable braking power in tough environments.

When it all boils down, choosing the right brake pads for one vehicle relies greatly on its use as well as the vehicle itself. Brake pads of different sizes, material composition, and heating resistances are required for optimal performance and safety, and for this reason it is important to always use brake pads that are recommended by the manufacturer or a qualified mechanic that is familiar with the vehicle.

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