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通过研究PE(聚乙烯)材料的声学性能,自制纵波斜探头,利用一发一收的方法,寻找一种适用于PE管热熔焊缝缺陷的超声检测方法。
By studying the acoustic properties of PE (polyethylene) materials, self-made longitudinal wave oblique probe, the use of a method of receiving a hair, to find a suitable PE pipe ultrasonic welding defects detection method.