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Dual upgrading of oil plunger wear and corrosion resistance! Dow Laser Cladding Equipment Optimized Oil and Gas Recovery Benefits
Date:2025-10-29 13:52     Source:daokedao     Browse:18

In the process of oil and gas exploitation, the oil plunger needs to reciprocate in high pressure, high salt and sulfur-containing medium with high frequency, and the surface is prone to wear, corrosion, pitting corrosion and other problems, resulting in reduced sealing performance, reduced pumping efficiency and even equipment failure. The traditional chromium plating process is easy to produce environmental pollution, and the coating thickness is limited, and the service life is only 3-6 months, which is difficult to meet the long-term stable production requirements of the oil field.

The Dow Laser Cladding Equipment adopts the environment-friendly wear-resistant anti-corrosion alloy powder, and forms the multi-functional coating on the surface of the oil plunger through the laser cladding technology. This coating has both high hardness (above HRC60) and excellent corrosion resistance, which can effectively resist abrasion and corrosion medium erosion. The bonding strength of the coating is above 350MPa, far exceeding the electroplating process.

The equipment is equipped with intelligent control system, which can realize automatic cladding of plunger, with good uniformity of coating, high dimensional accuracy and more than 50% improvement of processing efficiency. The service life of the oil plunger treated by Dow laser cladding is extended to 2-3 years, the operation and maintenance cost is reduced by more than 70%, and the annual cost saved by a single well is over 500000 yuan. The equipment meets the environmental protection requirements and has no emission of pollutants, making it an ideal equipment for green exploitation of oil fields.


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