Testing head arrangement for correcting the angle of sound enhance using a correction skid
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United States of America Patent
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Mar 9, 1999
Issued Date -
N/A
app pub date -
Aug 16, 1995
filing date -
Aug 16, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
In a device for the arrangement of at least one ultrasonic testing head on a tube having a welding seam for the ultrasonic testing of the welding seam of the tube each ultrasonic testing head is built in a support. The support is provided with front and rear support points and led in constant radial distance to the tube on a test trace. The ultrasonic testing head is arranged in the area of the front support points, which are closest to the welding seam to be examined seen in the peripheral direction of the tube. A mechanical scanning device is provided, it is connected to the ultrasonic testing head and is arranged at the support in the area between the front and rear support points. The ultrasonic testing head has a single ultrasonic vibrator.
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