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What are the performance characteristics of hydraulic Piston rod in high temperature environment?

Publish Time: 2024-02-29
The performance of hydraulic Piston rod in high temperature environment is mainly reflected in the following characteristics:
Thermal expansion characteristics: In a high temperature environment, the material of the hydraulic Piston rod will be affected by thermal expansion, causing the length and diameter of the Piston rod to change. This may affect the fit between the Piston rod and the seal, causing problems such as leakage or increased friction.
Thermal stability of materials: The materials selected for hydraulic Piston rods need to have good thermal stability, be able to maintain a certain strength and hardness in high temperature environments, and are not prone to deformation or thermal aging to ensure stable operation of the hydraulic system.
Lubricating oil performance: In high-temperature environments, the lubricating oil of the hydraulic system needs to have good high-temperature stability and heat resistance, which can maintain the lubrication effect between the hydraulic Piston rod and the cylinder block and reduce friction and wear.
Seal performance: In high temperature environments, the friction and wear between the Piston rod and the seal will increase. The seal is required to have good high temperature resistance and wear resistance to maintain the sealing and stability of the hydraulic system.
Cooling measures: In high-temperature environments, the hydraulic system may be affected by overheating, and certain cooling measures need to be considered, such as adding heat dissipation components, using cooling media, etc., to keep the operating temperature of the hydraulic system within a safe range.
To sum up, the performance of hydraulic Piston rod in high temperature environment is affected by many factors. It is necessary to select appropriate materials, lubricants and seals, and take corresponding measures to ensure the normal operation and service life of the hydraulic system.
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