The defects will be found in the seam side with ultrasonic inspection but hardly found with X ray inspection as the small diameter spiral pipe production with the split strip steel.
采用纵剪带钢生产小口径螺旋焊管时，超声波检验经常在焊缝的一侧发现缺陷波，而X射线拍片检验却很难发现。
It designed a magnetic rectification unit aimed at image interruption by pipe residual magnetic when X ray TV inspection pipe ends.
针对钢管剩磁对X射线电视检测管端时的图像干扰，设计了一种磁校正装置。
This system was widely used in X-ray industrial TV inspection of SSAW pipe production line.
该系统在埋弧焊管生产线上的X光工业电视检测中已得到广泛应用。
This article briefly introduced common methods adopted in SSAW pipe X-ray inspection, analyzed scattering line from the origin and its effect on X-ray quality.
简要介绍了螺旋埋弧焊钢管X射线检测通常采用的方法，分析了螺旋埋弧焊钢管拍片检测中的散射线来源及其对拍片质量的影响，给出了几种切实可行的散射线屏蔽方法。
The heating mode adopts such forms as electric heating pipe and infrared ray.
加热方式可采用电热管、红外线等形式。
The heating mode adopts such forms as electric heating pipe and infrared ray.
加热方式可采用电热管、红外线等形式。
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