90R250KN5BC80S4F1K03NNN424224 piston pump

Hydraulic pumps play a crucial role in a variety of applications, from industrial machinery to automotive systems. Among the different factors that influence the performance and longevity of these devices, the choice of materials stands out as one of the most critical. Understanding the requirements of high-pressure environments and selecting the right materials can significantly impact efficiency, durability, and safety.
90R250-KN-5-BC-80-S-4-F1-K-03-NNN-42-42-24
90R250KN5BC80S4F1K03NNN424224
One of the primary considerations when choosing materials for high-pressure hydraulic pumps is mechanical strength. The materials must withstand high pressures without deforming or failing. Common materials include cast iron, aluminum alloys, and high-strength steels. Cast iron is often used for its excellent wear resistance and damping properties, making it a traditional choice for low-volume production environments. Aluminum alloys, on the other hand, offer a good balance between weight and strength, making them suitable for mobile or lightweight applications.

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Corrosion resistance is another vital property to consider, especially in environments where pumps may come into contact with water, chemicals, or oils. Stainless steel and specialized coatings can provide the necessary protection against corrosion, extending the pump’s service life. For hydraulic fluids that contain additives, it is important to choose materials that are compatible to prevent degradation or chemical reactions that could compromise pump integrity.