FIELD: machine engineering.
SUBSTANCE: device for control of steam turbine rotors for axial channel includes a mechanism for moving the module to detect defects according to the invention the apparatus body are three channels with sleeves through the first channel is fed by couplant, the second - sensor in the third channel is sponge collecting liquid contact, wherein the housing is mounted either longitudinal wave sensor, or a surface acoustic wave sensor.
EFFECT: provision of opportunities detection and prediction of defects and resource estimation of the steam turbine rotor.
2 cl, 5 dwg
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