【摘 要】
：
提出了用周向 X射线机透照小内径锅炉环焊缝的方法 ,改进了用外透法透照锅炉环焊缝的方法 ,提高了工效、延长了探伤机的使用寿命、保证了拍片质量 ,可在锅炉检验过程中予以推
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提出了用周向 X射线机透照小内径锅炉环焊缝的方法 ,改进了用外透法透照锅炉环焊缝的方法 ,提高了工效、延长了探伤机的使用寿命、保证了拍片质量 ,可在锅炉检验过程中予以推广和完善
A method of penetrating the girth welds of the small inner diameter boiler with a circumferential X-ray machine is proposed, which improves the method of penetrating the girth welds of the boiler with the outer penetration method, improves the work efficiency, prolongs the service life of the flaw detection machine, and ensures the filming quality , In the boiler inspection process to be promoted and improved
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