| 摘要 |
The invention relates to a test device for the ultrasonic testing of strand material, comprising a) a stationary container that defines a substantially cylindrical interior space that has a larger diameter than the strand materi al and that has a cylinder axis, and b) a device for producing a peripheral wat er jacket that is associated either with at least one nozzle for a water feed disposed substantially tangential to an inner surface of the interior space and leading to said interior space, and/or with a bucket wheel that rotates about the cylinder axis and that is provided with a drive unit, and c) at least one ultrasonic probe that is linked with the container and that has an active surface that is freely accessible from the cylindrical interior space .
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