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介绍了柴油空冷器管箱对接焊缝的射线检测方法,根据其焊缝不等厚的特点,采用了外壁偏心纵缝透照法并选取了合理的检测参数,达到了良好的缺陷检出效果。
This paper introduced the method of ray detection of butt weld in diesel air coolers. According to the characteristics of its welds with unequal thickness, we adopted the method of transparent longitudinal wall of the outer wall and adopted the reasonable testing parameters to achieve a good detection effect .