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Rail Transit Industry Solutions

Views: 78     Author: Site Editor     Publish Time: 2025-05-20      Origin: Site

Rail Transit Industry Solutions


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 Industry Demand


In the rail transit industry, disc springs, as key elastic components, are widely used in braking systems. During their service, disc springs often encounter harsh and complex environments, leading to stress relaxation, high-temperature creep, and corrosion. To enhance performance and ensure long-term stable operation of the equipment, it is necessary to optimize material selection, heat treatment processes, and design.





Rx

轨道交通行业应用

The heat treatment process and surface treatment process of the material are optimized by the third group. After 180 hours of 5%NaCl neutral salt spray test, no corrosion phenomenon occurs to the disc spring, and the fatigue life can reach more than 1 million times.


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 Typical  Customers

克诺尔中车





Industry Products


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SUNZO has it’s own researching and development team and test center, has participate in rule-making of the latest national industry standards and the international ISO standards for disc springs.

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