Laser Quenching equipment
Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...
Perform phase transformation hardening treatment on the metal surface to improve the hardness, wear ...
Used for surface strengthening, repair, and remanufacturing of components, the coating has high adhe...
Flexible processing of complex curved sheet metal parts, with high cutting accuracy, fast speed, and...
The hydraulic multi way valve stem controls the flow of hydraulic oil. The traditional chrome plating layer has a thin thickness (≤ 0.05mm), which is prone to wear and peeling, resulting in valve stem leakage, hydraulic system pressure drop, and a service life of only 3-4 months.
The Daokedao laser cladding equipment can customize the cladding thickness (0.1-1mm) according to the degree of wear. The cladding layer is metallurgically bonded to the valve stem substrate, with a bonding strength of over 350MPa and is not easily peeled off. The surface roughness Ra of the coating is ≤ 0.6 μ m, and it can be assembled without grinding, reducing the leakage rate by 95%.
The service life of the repaired valve stem has been extended to 1-1.5 years, and the pressure stability of the hydraulic system has been improved by 40%. After a certain construction machinery enterprise adopted this technology, the cost of replacing hydraulic valves has been reduced by 80%, and the equipment failure rate has significantly decreased.