Blade root and rotor steeple inspection
extra flat 26 elts linear phased array probe for steeple inspection
multiple head phased array probe for automitised steeple inspection
Application example
Features
Miniaturised phased array probes Centre frequency from 3.5 to 18 MHz Number of elements from 8 to 64
Manual or automated inspection Contact with wedge or direct contact
Benefits
Electroacoustic performances Inspection from restricted spaces thanks to beam steering without wedge Reliability in industrial using conditions
example of blade root geometry
Paper
"Special linear phased array probes used for ultrasonic examination of complex turbine components", J Poguet - IMASONIC S.A. / P Ciorau OPG Inc., 8th European Congress on Non Destructive Testing , June 2002, Barcelona, Spain
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