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通过对AP1000依托化项目Q601模块管道焊缝的X射线检测,探讨了在不具备γ源的情况下,针对厚壁管道焊缝采用X射线双壁单影检测方法的适用性和可靠性。
Based on the X-ray inspection of the pipe weld of Q601 module relying on the AP1000 project, the applicability and reliability of X-ray double-wall single-shadow detection method for thick-walled pipe welds without γ source were discussed.