In the oil industry, the thermal spraying protection area includes rod surface, oil pump, valve and other drilling and pumping devices, which have medium wear resistance and corrosion resistance. The spray methods are flame spray welding, supersonic spray and arc spray, and the coating materials are nickel base alloy, cermet powder, Monel alloy powder, etc. It solves the problem of easy wear and corrosion of the device for enterprises in the oil industry.
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