Water turbine bucket defect detection
Most of the impulse turbines that have been operated for many years have cracks in their buckets, and some will also have bucket dropping, which has seriously affected the safety and economic operation of the hydropower station. However, most of the bucket repairs are conducted on site, the treatment process is rough, and the quality is not guaranteed, which brings hidden dangers to the operation of the unit after maintenance.
The personnel of the project team decided to use the hand-held 3D scanner to carry out all-round defect detection on the hydraulic turbine bucket
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