Industry News

Home / News / Industry News / Durability and Fatigue Resistance Analysis of Brake Wheel Cylinders Pistons

Durability and Fatigue Resistance Analysis of Brake Wheel Cylinders Pistons

1. Durability of high carbon content hardened steel
One of the piston materials of Brake Wheel Cylinders is hardened steel with high carbon content. This steel has wear resistance and can effectively withstand the friction that frequently occurs during braking. Since the brake system often needs to withstand pressure and temperature changes during use, the piston needs to have strong wear resistance to ensure the long-term stable operation of the hydraulic system.

After special treatment, the surface hardness and strength of high-carbon hardened steel are significantly improved, which can effectively reduce the wear rate during braking. This means that even during long-term and high-frequency braking, the piston can still maintain performance, extending the service life of the brake wheel cylinders, reducing the frequency of maintenance and replacement, and thus improving the overall reliability and safety of the vehicle. Security.

2. Fatigue resistance of T6082 aviation alloy
Another important piston material is T6082 aviation alloy. The material has an strength-to-weight ratio and fatigue resistance and is widely used in the aerospace industry. Through hard anodizing treatment, a hard oxide film is formed on the surface of T6082 aviation alloy, which not only enhances the wear resistance, but also greatly improves the fatigue resistance. When the piston is used repeatedly for a long time, the oxide film on the surface can effectively prevent surface cracks and corrosion caused by fatigue, thereby maintaining the structural integrity and functionality of the piston.

Since the piston needs to withstand great mechanical loads during braking and there are often drastic temperature fluctuations in the working environment, the material's fatigue resistance is crucial. The use of T6082 aviation alloy enables the piston to maintain stable performance under high-frequency, high-pressure cyclic loads, avoiding brake system failures caused by fatigue failure.

3. Improvement of high temperature resistance
During the braking process of a car, especially under high load and high speed driving conditions, the braking system will generate a lot of heat. Excessively high temperatures may cause thermal expansion and deformation of the brake system materials, and even lead to a decrease in braking performance. The piston material of Brake Wheel Cylinders has high temperature resistance and can maintain its structural stability and performance in high temperature environments, preventing material fatigue and failure due to overheating.

Both T6082 aviation alloy and high-carbon hardened steel materials can maintain high strength and hardness in high-temperature environments, which is crucial to preventing the piston from deforming or cracking due to overheating. The piston can maintain good thermal stability during long-term use, thereby ensuring the safety and stability of the braking system.

4. Precision machining improves fatigue resistance
CHENKAI's Brake Wheel Cylinders pistons are precision machined to ensure the dimensional accuracy and surface smoothness of each piston. This precision machining not only improves the sealing of the piston, but also reduces friction during operation, thereby reducing heat accumulation caused by friction.

The centerless grinding process enables the surface smoothness of the high-carbon content hardened steel piston to reach an extremely high standard, which effectively avoids additional friction and wear caused by surface roughness, thereby improving fatigue resistance and durability.

5. Improvement of comprehensive performance ensures system reliability
Brake Wheel Cylinders adopts high carbon content hardened steel and T6082 aviation alloy, combined with precision machining technology, so that the pistons excel in durability and fatigue resistance. This not only ensures that the piston remains stable under long-term, repeated, high-pressure working conditions, but also improves the overall safety and reliability of the braking system.

Contact Us

*We respect your confidentiality and all information are protected.