Phased array ultrasonic testing apparatus and testing method therefor
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机译:相控阵超声测试装置及其测试方法
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摘要
A phased array ultrasonic testing apparatus includes: an array probe for ultrasonic transmission and reception; a transmitter for sequentially exciting transducers of the probe in a predetermined order; a circuit for preparing a composite signal from reception output from the probe; and a circuit for preparing an image signal indicating an internal flaw of a tested body in synchronism with the composite signal in accordance with a transmission beam index point and a steered angle of an ultrasonic main beam.
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