| 摘要 |
The present invention relates to a calibration device for eddy current testing of a heat exchanger tube for inserting and drawing out a probe at a constant speed when testing the heat exchanger tube. The present invention comprises; a base plate placed in a horizontal state from the ground; a heat exchanger tube fixating unit installed on one upper side of the base plate and having a holder for fixating the heat exchanger tube horizontally; and a tube moving unit for moving a tube which connects to a probe, inserted into the heat exchanger tube, and having an operation roller for moving a tube installed on a side wall of an outer case which is arranged adjacent to the heat exchanger fixating unit on the base plate. |
