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Daokedao Laser Cladding: Precise Repair Solution for Hydraulic Valve Core
Date:2025-11-03 14:49     Source:daokedao     Browse:6

The hydraulic valve core is the control core of the hydraulic system, with extremely high precision requirements. Wear and tear can easily lead to hydraulic system leakage and a decrease in control accuracy. Traditional grinding repair cannot restore the original size of the valve core, and the bonding force of electric brush plating repair is insufficient.

Daokedao laser cladding equipment achieves precise repair of valve cores. By using microbeam laser cladding technology, the cladding thickness can be accurately controlled within 0.05-0.5mm, with a size error of ≤± 0.005mm. The surface roughness of the cladding layer is only Ra0.4 μ m, and assembly can be carried out without subsequent processing.

The repaired hydraulic valve core has restored control accuracy to the level of new parts, reduced hydraulic system leakage by 90%, and extended its service life to 2-3 years. In engineering machinery and industrial hydraulic equipment, this technology can significantly reduce the cost of replacing hydraulic valves and system failures.


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