Runner chamber steel plate

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发布时间: 2019-09-27 11:10

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Wheel room steel plate repair

The lower ring steel plate of the runner room is close to the turbine blades, and is affected by pressure pulsations and cavitation. After long-term use, serious cavitation pits and cracks will occur.

Traditional epoxy corundum strengthened treatment, tungsten carbide supersonic flame spraying (HVOF) treatment, has already fallen off by a large area by the second year maintenance period. After using the laser processing technology for surface strengthening treatment, our company has served for one year without any abnormality.