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Methode for the evaluation of the stability of a welded assembly and corresponding apparatus for measuring the velocity of ultrasonic surface waves
Methode for the evaluation of the stability of a welded assembly and corresponding apparatus for measuring the velocity of ultrasonic surface waves
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机译:评估焊接组件稳定性的方法和用于测量超声波表面波速度的相应设备
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摘要
Ultrasonic waves are produced at the surface of a thin sheet metal (1) welded to a substrate (28): it has been observed that the propagation speed of the surface waves can thus be correlated to the resilience of the welded assembly to enable non-destructive controls.
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