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本文系本厂生产三层热套高压容器时,在无高能量X 射线机的情况下,经过努力、探索研究取得对厚壁容器主环缝的超声波探伤经验,以供参考。
In this paper, the factory production of three sets of thermowell pressure vessel, without high-energy X-ray machine under the circumstances, through efforts to explore the research made on the thick-walled container main ring ultrasonic testing experience for reference.