Attenuation of ultrasonic wave by material is one of main factors influencing detection capability of ultrasonic wave defectoscope.
2
探讨了利用超声波探伤仪测定或比较耐火材料热震结构损伤的可行性。
This paper studied the feasibility of determining and comparing the thermal shock construction damage of refractory by ultrasonic flaw detector.
3
该系统采用A型超声波探伤仪产生超声波脉冲，采用一次脉冲反射法检测棒材。
The principle of detector is that the A-Scan flaw instrument of USL32 beams the ultrasonic to detect the bar material with the method of pulse echo once.
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