Ultrasonic flawlocation in semisphere butt welds by sound path method is described.
介绍半球对接焊缝超声探伤的声程定位方法。
2
It was pointed out that the keypoint in designing the special transducer was its working frequency and crystal Angle according to the coat thickness and flawlocation.
根据外套壁厚和裂纹位置特点，提出了专用超声换能器的设计关键在于工作频率和晶片倾斜角。
3
In order to improve the efficiency of magnetic flux leakage (MFL) testing for tank floors, the flawlocation, test data description and visualization from anomalistic signals are studied.